With the end of summer approaching, it’s time to prepare for cooler weather. Besides putting away your summertime clothes, you should also service your mini-splits before fall. With the right ductless mini-split maintenance on the Oregon Coast, you can extend the lifespan of your unit, boost your energy efficiency, and improve your family’s indoor comfort.

The Short Answer: Yes, Especially for Year-Round Comfort

Many ductless mini-splits are used for both heating and cooling purposes. Because of this, we generally recommend scheduling one ductless heat pump tune-up before the cooling season begins and one tune-up before the start of the heating season. Late summer is the best time to prepare the system and make sure everything is in working order before fall dampness and winter heating demand arrive.

Why Coastal Mini-Splits Need Seasonal Attention

In coastal Oregon, the salt air and marine humidity can be rough on heating, ventilation, and air conditioning (HVAC) systems. The added moisture can cause pitting and corrosion, leading to premature component failure. If the corrosion results in leaks, refrigerant levels can fall and negatively impact the rest of the unit.

Besides struggling with the outdoor unit’s exposure to the elements, Bandon HVAC systems may also suffer from indoor-head buildup. Because of our unique climate, units often have to run at low loads for extended periods of time. This can expose the unit to additional moisture, creating buildup that requires more frequent cleaning.

What Homeowners Can Maintain Safely

As a homeowner, there are several tasks you can handle as part of your ductless mini-split maintenance on the Oregon Coast.

1. Clean accessible filters.
2. Move your furniture so that it doesn’t block the indoor heads.
3. Clear away obvious debris so that it doesn’t clog the outdoor unit.
4. Check your remote settings to make sure they’re accurate before the heating season begins.
5. Note any signs of water accumulation, unusual odors, weird noises, or weak airflow.

What Professional Ductless Maintenance Should Include

While some mini-split heating season prep can be handled on your own, other tasks should be left to the professionals. As part of Alpha Heating & Air’s mini-split maintenance in Bandon, our team of experienced technicians can tackle the following tasks.

Indoor Head Inspection and Cleaning

We’ll check the mounting for the indoor head, note signs of wear, and tighten any loose parts. Additionally, we can clean dirty heads.

Blower Wheel and Coil Condition

Our team will inspect your blower wheel for signs of dirt buildup, wear, and balance issues. Besides cleaning these components, we can also rebalance the wheel as needed.

Condensate Drain Review

Condensate drain lines are necessary for transferring water from the drain pan to the outside of your home. Over time, mold, dirt, or debris can build up in the line and cause a blockage. During our coastal ductless service, we’ll clear any clogs and address any leaks or standing water we find.

Outdoor Unit and Coastal Corrosion Check

Outdoor units are exposed to the elements, increasing the likelihood of coastal corrosion. Proper maintenance and repairs can help limit corrosion and catch corrosion-related damage before it causes more expensive repairs or HVAC failures.

Controls, Sensors, and Mode Operation

Our team will test temperature controls and sensors, verify proper mode operation, and check sensor placement.

Heating and Cooling Performance Testing

To make sure your mini-splits are ready for wintertime heating, we will evaluate refrigerant system performance, check for leaks when indicated, repair confirmed leaks, and recharge the refrigerant as necessary. Our team will measure airflow and temperature differential. We will also inspect your electrical connections and tighten any loose ones that we find.

Signs Your Mini-Split Needs Repair, Not Just Maintenance

Scheduling coastal ductless service is especially important if you notice any of the following symptoms. In these cases, professional inspection or repair may be necessary.

• One Weak Zone: When only one zone seems to be performing poorly, the problem is likely specific to that zone. You can try replacing the remote’s batteries and verify that the indoor unit isn’t set to a mode that conflicts with the other zones, such as calling for cooling while the other zones are calling for heat. If these steps don’t resolve the problem, you’ll need to schedule professional repairs.
• Water Leaks: Leaks can appear if you have a cracked drain pan, clogged condensate drain line, or frozen coils. Often, there will be other symptoms, like poor cooling performance or, on systems equipped with condensate safety controls, shutdowns.
• Musty Odors: Mold or mildew smells can occur because of a dirty evaporator coil, poor airflow, or stagnant water in the drain pan.
• Loud Operation: If the unit starts running louder than normal or there are unusual noises, it may be due to fan problems, loose components, a failing motor, or other issues.
• Repeated Shutdowns: Some systems are equipped with safety controls that shut down operation if condensate backs up or the outdoor unit overheats. To avoid additional damage, it’s important to get repeated shutdowns addressed right away.
• Remote-Control Problems: Any time you receive incorrect readings or the remote control fails to signal your system to turn on, it could be due to the remote control or the control board.
• Heat Mode Failure: When heat mode doesn’t work, it could be due to control or setting issues, a refrigerant leak, a faulty reversing valve, compressor problems, or other faults.

How Maintenance Helps Avoid Fall Comfort Problems

By scheduling ductless maintenance before winter, you can help ensure reliable heating operation when colder weather arrives and prevent odor issues. Timely cleaning and maintenance help optimize your airflow and humidity handling. More importantly, choosing to service a mini-split before fall means we can detect coastal wear early before it leads to an unexpected breakdown.

Schedule Ductless Mini-Split Service in Bandon

Whether you want to replace a baseboard heating system or schedule routine maintenance, our team is only a phone call away. If you’re experiencing ductless mini-split issues, it helps to mention the number of indoor heads, recent cooling issues, unusual odors, water problems, and the rooms where the indoor heads are located when you reach out. When we service mini-splits before fall, we can inspect your unit for signs of wear and faulty components. By getting these issues fixed early, you can keep your family comfortable all year long.

Call 541-238-2973 to book your next maintenance appointment.

If your mini-split is not cooling in Bandon, it may be due to a dirty filter, condensate drain problems, blocked airflow, and similar issues. While you can troubleshoot basic malfunctions on your own, more serious problems should be dealt with by a professional. By reaching out to Alpha Heating & Air, you can get a full inspection and same-day repairs.

First, Is One Zone Affected or the Whole System?

When a ductless heat pump is not cooling, the first step is figuring out the extent of the problem. Check different indoor heads to see if they are all affected by the same problem. If only one indoor head is weak, it indicates a different issue than if every head loses its cooling ability.

Why Mini-Splits Are Common in Coastal Homes

Ductless mini-splits are a common choice for coastal homes because of our unique climate and local building conditions. Many Bandon homes are older, so they weren’t always designed with ductwork. For these homes, installing ductless mini-splits is often the easiest option.

Additionally, many homes have converted rooms and additions. Even if there is an existing heating, ventilation, and air conditioning (HVAC) system, it wasn’t intended to cover a larger area. By adding ductless mini-splits, homeowners can increase their capacity without having to replace the original system.

Finally, many homes are moving away from electric resistance heat. Ductless mini-splits are known for being exceptionally efficient, making them a great choice for modern homeowners.

Common Coastal Reasons a Mini-Split Stops Cooling

When your ductless heat pump is not cooling, there are a few common causes that could be at fault.

Dirty Indoor Filters or Coils

A mini-split airflow problem can greatly affect your cooling performance. If the filter or evaporator is dirty, it reduces airflow and can lead to a frozen evaporator coil. Meanwhile, a clogged outdoor condenser coil can lead to warm airflow and poor performance.

Remote Control Mode or Setpoint Errors

Your mini-split may not start cooling if the setpoint is too high. Similarly, you might feel warm airflow coming from the unit if you have it set to fan-only mode. When this mode is selected, the fan will run continuously, even if the compressor isn’t on. By quickly checking this mode and adjusting the temperature, you may be able to resolve your performance issues.

Outdoor Unit Blockage or Salt Air Buildup

Windy days and plant debris can end up clogging your outdoor unit, reducing its efficiency and straining your compressor. In Bandon, our unique climate has mild temperatures and humid, salty air. Over time, this salt air can lead to corrosion on the outdoor components. If the corrosion causes refrigerant leaks, it can strain other components and lead to your ductless AC not cooling.

Condensate Drain Problems

The condensate drain line is normally responsible for taking condensate from the drain pan and transferring it outdoors. When the drain line is clogged, it can cause the reservoir to fill and trigger a safety shutoff switch. This safety feature is designed to protect your home and HVAC system from water damage. If your system shuts off completely and there is no air coming from the indoor head, this could be the problem.

Refrigerant, Sensor, or Control Faults

Any problem related to your refrigerant, sensor, or control could also lead to warmer indoor air. Low refrigerant levels mean your unit removes less heat each time the refrigerant recirculates, leading to warmer airflow and longer runtimes.

When a sensor fails, it can prevent the system controls from receiving the data they need. To avoid damaging the unit, the system may stop cooling or enter a protective shutdown.

Multi-Zone Imbalance

If your mini-split is not cooling in Bandon, it may be due to a multi-zone imbalance. A multi-zone system connects multiple indoor air handlers to a single outdoor unit. While this normally works fine, certain issues, like low refrigerant, dirty filters, and incorrect wiring, can lead to a multi-zone imbalance. On many multi-zone systems, trying to heat with one indoor head and cool with another can cause a mode conflict or lockout.

Safe Checks Before Calling for Repair

Before you schedule an Oregon Coast mini-split repair, there are a few steps you can take to troubleshoot on your own.

• Verify the Mode: Check to see if your unit is set to “cool” mode and the right temperature. In a multi-zone system, all heads should be set to either “heat” or “cool.”
• Check the Remote: Try adjusting the temperature so that it is several degrees lower than room temperature. If nothing happens, try replacing the batteries.
• Clean Accessible Filters: Remove and clean any reachable filters.
• Inspect Outdoor Clearance: Make sure that there is at least 2 to 3 feet of empty space around the outdoor unit.
• Note Which Zones Are Affected: Pay attention to which zones in the system are affected. In particular, note if the problem affects a single head or the entire system.
• Avoid Electrical or Refrigerant Work: Never try to perform any electrical or refrigerant work on your own. If these coastal ductless troubleshooting steps don’t work, call our team for professional cooling repairs.

How Ductless Problems Differ From Central AC Problems

Your mini-split’s weak cooling is distinctly different from central AC cooling issues. Unlike central AC systems, there are different indoor heads for each zone that operate separately from each other. These systems also require extra wiring and condensate routing. For all of these reasons, there can be added complexity in diagnosing a malfunctioning mini-split system.

How Alpha Diagnoses Mini-Split Cooling Problems

When our team arrives to diagnose a ductless heat pump that is not cooling, we’ll use the following checklist.

• Inspect each indoor head to see which ones are affected. Evaluate the evaporator coil, blower motor, and filter.
• Check the fan, electrical components, and condenser coil on the outdoor unit for issues. Make sure there is enough clearance around the unit.
• Check the drain line and drain pan for clogs and damage.
• Verify that the sensors and controls are working properly.
• Perform airflow, pressure, and performance testing to diagnose the problem.

Schedule Mini-Split Repair in Bandon

Struggling with a mini-split not cooling in Bandon? Through our same-day services, we can evaluate your unit’s zones and heads to determine which parts are affected. We’ll also inspect for visible coastal corrosion and signs of refrigerant leaks. Once we’ve determined the underlying problem, we’ll clearly walk you through the recommended repairs.

Book your mini-split repairs and stay cool this summer.x

When peak summer heat arrives, it can accentuate existing heat pump cooling problems. As a homeowner, there are a few quick checks you can do to troubleshoot on your own. However, some problems can only be diagnosed and repaired by a professional. If your heat pump isn’t cooling in Bandon, Alpha Heating & Air can quickly inspect your system and help you find the best solution possible.

Why Heat Pumps Are Different From Standard AC

Heat pumps are different from standard air conditioners because they’re able to reverse direction. Instead of just cooling your home in the summer, they’re also able to heat it in the winter.

On a practical level, this means extra care should be taken with your heat pump maintenance and repairs. Heat pumps are used around twice as many months per year as a standard AC system, which can increase wear and tear.

Why Coastal Weather Changes the Comfort Impact

On the Oregon Coast, we experience mild temperatures, high humidity, salt air, and wind exposure. Each of these factors can place an added strain on the heat pump system, especially the outdoor unit. Additionally, our shoulder seasons mean heat pumps are needed beyond just the summer and winter. Because of this, timely coastal heat pump troubleshooting is essential for resolving problems before they affect your family’s comfort.

Common Reasons a Heat Pump Struggles To Cool

When it comes to a heat pump not cooling in Bandon, there are a few common issues that could be at fault.

Dirty Filters or Restricted Airflow

Many heat pump airflow issues stem from dirty filters. Besides directly reducing airflow, a clogged filter can cause the evaporator coil to become dirty. Eventually, this situation causes the coil to freeze.

Outdoor Coil Buildup or Salt-Air Exposure

Thanks to our coastal location, there are specific heat pump cooling problems you have to watch out for. The humid air and salt spray can lead to corrosion on the outdoor coil and other exterior components. That corrosion can damage coils, electrical connections, fan components, and other outdoor parts. If the refrigerant lines develop corrosion-related leaks, it can affect your system’s performance and efficiency.

Thermostat or Mode-Setting Problems

Sometimes, a heat pump’s weak cooling is simply due to the wrong thermostat settings. Verify that the fan is in “auto” mode and the temperature is set appropriately.

Low Refrigerant or Sealed-System Issues

Our salt spray makes refrigerant leaks more likely, but the same problem can occur miles inland. Your heat pump’s refrigerant lines are designed to be a closed system. Low refrigerant levels can only occur if there is a leak. The best way to fix this issue is by finding and repairing the leak. Afterward, we can recharge the system to the proper refrigerant level.

Reversing Valve or Control Problems

If the heat pump is stuck in one mode or the solenoid valve is faulty, the heat pump won’t switch between modes appropriately. You can see if this is the problem by changing the temperature and mode to see if your unit responds. Our heating, ventilation, and air conditioning (HVAC) technicians can also test the reversing valve solenoid and related electrical components with a multimeter.

Aging Equipment Losing Performance

Even with the best care, HVAC systems eventually age and need to be replaced. If your unit is already 10 to 15 years old, requires frequent repairs, and has declining performance levels, our team can discuss whether a new installation is the right choice for your family’s needs.

Safe Checks Before Scheduling Repair

Before scheduling an Oregon Coast heat pump repair, there are a few things you can do to troubleshoot on your own.

1. Check the thermostat mode and set point. Adjust as needed.
2. Replace the air filter.
3. Verify that there is at least 2 to 3 feet of clearance around the outdoor unit.
4. Note if the unit’s airflow is weak.
5. Pay attention to any unusual noises or ice buildup.

When Weak Cooling Is Really a Humidity Problem

In our mild coastal climate, we often encounter houses that feel damp after the heat pump has run. This type of heat pump humidity problem happens because of the mild temperatures. The heat pump is able to reach the appropriate temperature quickly, so there is little time for it to remove water from the air.

Resolving this issue depends on how bad it is and your personal comfort preferences. If high humidity is a recurring issue, you may want to invest in a whole-home dehumidifier that can lower your indoor relative humidity (RH).

How Alpha Diagnoses Heat Pump Cooling Problems

Our team can quickly diagnose heat pump cooling problems through the following steps.

• Test the Refrigerant Charge: We’ll check system pressures, line temperatures, and other readings to evaluate the refrigerant charge.
• Check Electrical Components: Our team can test the incoming power lines before checking the capacitor and contactors for signs of damage.
• Test the Unit’s Performance: We will monitor system runtimes to rule out short cycling. Through temperature-split tests and similar measures, we can see if your heat pump installation is having performance-related issues.
• Verify Proper Airflow: By checking your vents, returns, static pressure, and blower operation, we can ensure that your unit has adequate airflow.
• Test the Thermostat and Controls: We’ll make sure your reversing valve switches properly, your thermostat has the right settings, and the control board shows no error codes.
• Check the Coil Condition: Our technicians will check the indoor coils for dirt accumulation and ice buildup. On the outdoor coil, we will verify that there is proper clearance around the unit and inspect for signs of corrosion. As needed, we can clean the coils and recharge your heat pump.

Schedule Heat Pump Repair in Bandon

If your heat pump is not cooling in Bandon, our team can help. We’ll determine whether the issue involves humidity, weak cooling, short cycling, or uneven comfort in one room or throughout the home. Then, we’ll recommend the right heat pump replacement, repair, or maintenance solution for your situation.

Book your next heat pump inspection today.

If your home feels humid with the AC on, a few different issues could be going on. While this may not be something you need to worry about, it could also indicate a problem. In Bandon, our marine layer means heating, ventilation, and air conditioning (HVAC) systems have more humidity to contend with. To see how you can reduce your home’s relative humidity (RH), reach out to Alpha Heating & Air for an indoor air quality (IAQ) evaluation.

Why Cooling and Dehumidification Are Connected

On the Oregon Coast, humidity and AC concerns are common. An AC or heat pump is only designed to remove humidity while it is running. Air moves past the coil, allowing water to condense on the coil. If the unit isn’t on, this process cannot happen.

Why Bandon Homes Feel Damp Even in Mild Weather

Bandon homes can feel damp in mild weather because of our marine-layer humidity. Our coastal fog, cool evenings, and crawlspace moisture make this problem worse. Plus, our relatively mild weather means that the cooling cycles don’t run long enough to reduce Bandon home humidity. We often see coastal homes that feel clammy because they reach the appropriate temperature before the humidity level has fallen enough.

Common Reasons Your AC Is Not Removing Enough Humidity

There are a few common reasons why a home feels humid with AC running. If you need assistance with diagnosing your AC or heat pump problem, our team can help.

The System Is Oversized

When an AC is installed, an HVAC technician uses a Manual J load calculation to determine the appropriate size for your square footage, the number of windows, insulation levels, the number of occupants, and other factors. If the system is too large for your needs, it will reach the right temperature and shut off too quickly.

Because of this, you’ll have issues with the AC not removing humidity from the air. With shorter cycles, there just isn’t enough time to remove as much moisture.

Airflow Is Too High or Poorly Balanced

In this situation, air flows across the evaporator coil too quickly. Because there isn’t enough time to remove moisture, your humidity levels will feel uncomfortable. The right solution depends on the cause. For example, we may need to adjust your blower fan speed or fix your ductwork.

The Coil or Filter Is Dirty

Dirty filters and coils are common reasons why homeowners experience Oregon Coast humidity with an AC on. Once these components become dirty, it restricts airflow, increasing the likelihood that the evaporator coil freezes. When this occurs, the coil will struggle to remove any moisture from the air. You’ll also likely notice warmer air coming from your vents.

The Thermostat Settings Are Not Helping

Before you call for AC repairs, you should check your thermostat settings. The fan should be set to “Auto” mode and not “On” mode. If you have it in “On” mode, the fan will run constantly. This can actually increase the humidity levels because the moisture that was collected on your coils gets blown back into your home.

If you have a central humidifier or portable humidifier, don’t forget to check your humidity settings. Family members sometimes adjust settings without telling anyone, leading to uncomfortable humidity levels.

The Home Has Moisture Coming From Ducts, Crawlspaces, or Ventilation

Another common problem we see is leaky ducts. If you have duct leaks, moisture from your crawlspaces can get pulled into the ductwork and end up in your home. You may also notice sweaty ducts, high RH, and uneven room temperatures if the duct insulation is damaged or inadequate.

When the Issue Is More Than Comfort

Dealing with Oregon Coast humidity and AC problems isn’t just a comfort issue. These issues can also impact your family’s health and result in damage to your home. For example, the moisture from sweaty vents can cause warped wood and microbial growth. You should always reach out for an HVAC inspection if you notice sweating vents, window condensation, poor air quality, or musty odors.

Safe Checks Homeowners Can Make First

Homeowners can use the following steps to address coastal HVAC humidity on their own. If these techniques don’t work, it’s time to reach out to our team for professional support.

1. Check the Filter: Replace dirty air filters. Ideally, filter replacements should occur at least every 30 to 90 days, depending on the manufacturer.
2. Note Indoor Humidity Patterns: These patterns can help your HVAC technician determine the underlying cause of your AC or heat pump’s humidity problem.
3. Check the Thermostat Settings: Verify that your thermostat is set to the right temperature and the fan is in “Auto” mode.
4. Look for Visible Condensation: Visible condensation or puddling indicates different problems. Note where the condensation is occurring and when it is happening.
5. Record Which Rooms Feel Damp: Go from room to room to see if every room feels damp. Sometimes, there will be a ductwork or airflow issue that causes uneven air distribution.

How Alpha Diagnoses Coastal Humidity Problems

When our team comes out to check your home, we’ll perform the following diagnostic checks to determine the source of your problem.

• Airflow: We’ll first check your airflow to ensure air moves across the evaporator coil slowly enough to remove moisture.
• Coil Inspection: Our team will inspect the evaporator coil and clean it as needed.
• Duct Review: We will inspect your ducts for leaks and damage.
• Thermostat Settings: Our HVAC technicians will verify that your thermostat is set to the correct temperature and mode.
• Equipment Sizing: We will analyze your system, recent changes to your home, household occupancy, and other factors to determine if you have the appropriate equipment size.
• IAQ Evaluation: If no issues are causing the high RH, we may recommend a dehumidifier for your Oregon Coast home.

Schedule Coastal Comfort Service in Bandon

If your home feels humid even with the AC on, there may be a problem with your HVAC system. Our trusted local technicians can evaluate your RH, comfort levels, and system performance. Then, we can quickly fix the problem through our same-day services.

Reach out to get an IAQ evaluation for your home.

In Bandon, we get to enjoy a beautiful coastal environment throughout the year. While our climate offers many benefits, it can be harsh on heating, ventilation, and air conditioning (HVAC) components. Salt air can lead to significant corrosion, leading to premature repairs and replacements.

By understanding how salt air is damaging AC components and the best preventive techniques, you can avoid unnecessary damage. If coastal AC corrosion does occur, you can reach out to Alpha Heating & Air for a full evaluation and repairs.

Why Salt Air Is Hard on Outdoor HVAC Equipment

Salt, moisture, and wind exposure work together to accelerate the corrosion on your unit’s coils, fasteners, fins, cabinets, and electrical parts. In one study, salt air was found to corrode coastal homes that were within 80 feet of the shoreline 10 times faster than homes that were 800 feet landward.

The coastal marine environment carries salt aerosols that settle on AC components. Eventually, this leads to salt air heat pump damage, more frequent repairs, and earlier replacements.

Signs Salt Air May Be Affecting Your System

When your Bandon AC is in salt air, it is more likely to develop the following problems.

Corroded Coil Fins

Thanks to our wet winters and salt air, coil fins often become corroded. Eventually, this can lead to refrigerant leaks. If the leak isn’t caught, it can strain the compressor, increase your home’s energy consumption, and result in more costly breakdowns.

Rust on Cabinet Panels or Fasteners

Rust on cabinet panels and fasteners can occur because of the salt air. For the most part, this type of rust is cosmetic in nature and won’t affect your AC performance nearly as much as corroded coil fins or electrical contacts will.

Pitted Electrical Contacts

Another indication of the salt air damaging AC components is pitting. When this occurs, it creates poor electrical connections that can generate heat and increase the risk of electrical arcing. Because of the increased electrical arcing, the contacts will likely need to be replaced.

Reduced Cooling or Heating Performance

Due to salt air heat pump damage, your heating and cooling performance can drop significantly. All of the corrosion, pitting, refrigerant leaks, and other issues from the salty air cause your system to work harder and use more energy than it normally should.

Repeated Outdoor-Unit Repairs

Over time, the salt air can result in more frequent repairs. Eventually, the best option may be to get an AC or heat pump replacement instead of continuing to repair the unit.

Refrigerant Leak Concerns

Because of AC coil corrosion, refrigerant leaks are more common in seaside locations.

What Is Normal Aging vs. a Repair Concern?

Light cosmetic weathering differs from HVAC damage that affects your electrical systems, refrigerant levels, airflow, and overall performance. If you notice any of the following signs, you need to schedule a repair or maintenance appointment.

• Refrigerant leaks
• Corrosion on fan blades and motors
• Premature equipment failure
• Corroded terminals
• Pitting or crumbling on the edges of the fins
• Blue-green corrosion on refrigerant lines
• Inexplicably high energy bills
• Unusual noises
• Ice buildup and frozen coils

What Homeowners Can Do Safely

If you’re dealing with Bandon’s salt air and heat pump damage, there are a few things you can do to protect your system. Through the following prevention techniques, you can avoid future repairs.

1. Maintain Clearance: Keep 2 to 3 feet of clearance around the outdoor unit. This ensures proper airflow and keeps debris from holding moisture next to the unit.
2. Avoid Hard Pressure Washing: You should never pressure wash your outdoor unit. Instead, use your hose on a gentle setting to wash away salt, dirt, and debris.
3. Report Visible Corrosion: If you see any visible signs of corrosion, tell your HVAC technician during your next routine maintenance appointment.
4. Never Open Electrical Panels: For your safety, you should never open electrical panels. All electrical work should be left to licensed technicians.

When Repair May Not Be the Best Long-Term Choice

While AC and heat pump repairs can resolve some problems, it isn’t right for every case. In the following situations, you may want to replace the unit instead of simply repairing it.

• Age: An older HVAC system is likely going to need more frequent, costlier repairs. Because of this, an AC or heat pump replacement is likely a better choice.
• Coil Condition: If there is enough pitting and corrosion on the coils and fins, a replacement is a good option. When you get a new heat pump or AC installation, you can also consider an epoxy-coated coastal unit that withstands the salt air better than standard units.
• Repeated Repairs: HVAC systems that require repeated repairs over a short time period are likely at the end of their lifespan and should be replaced.
• Refrigerant History: Units that rely on phased-down (R-410A) and phased-out (R-22) refrigerants can be more expensive to maintain and repair. Homeowners may want to replace these units sooner rather than later.
• Replacement Planning: If you’re already planning on a future replacement, it may make sense to pull the trigger a little earlier than you expected.

How Alpha Evaluates Coastal Equipment for Salt-Air Damage

If you’re struggling with AC and heat pump corrosion on the Oregon Coast, we can help. Our team can quickly come to your home to perform a full evaluation. We will inspect the coils and electrical components for signs of damage. Then, a technician will use a temperature split test and a manifold gauge set to check your refrigerant levels. We’ll also review your maintenance history and test your unit’s performance.

Schedule Outdoor AC or Heat Pump Service in Bandon

Over time, an outdoor unit’s rust becomes more than just a cosmetic issue. The pitting and corrosion can lead to refrigerant leaks, poor performance, and increased energy bills.

Because of Bandon’s proximity to the beach, it’s common for homeowners to deal with salt air damaging AC components. If you notice visible corrosion or performance changes, reach out to our team for a full evaluation and diagnostics.

Book your heating and cooling inspection today.

On an intuitive level, it can feel like closing vents will save you money. In reality, this decision can create more problems than it solves. If your home has a central heating, ventilation, and air conditioning (HVAC) system, closing vents will likely cause more damage and higher energy costs than leaving them open.

Why People Close Air Vents in Unused Rooms

As a homeowner, it feels wasteful to heat and cool rooms you don’t use. It feels logical to shut vents to stop conditioned air from reaching your guest rooms or spare bedrooms. While this might seem like a DIY solution to high energy costs, it could end up costing you more money in repairs and energy expenses in the long run.

The Myth Behind Closing Your Vents

The biggest reason closing your vents doesn’t help is that it doesn’t impact how much air your HVAC system produces. Residential HVAC systems are made to produce and move a set amount of air. If you block the vents, all that happens is you change the air pressure inside the ductwork. The actual workload remains the same.

Does Closing Air Vents in Unused Rooms Save Energy?

In most instances, closing air vents won’t save you energy. The unit will likely run for the same amount of time. Because of the closed vents and resulting air pressure increase, the HVAC system may even have to work harder. As air pressure in your ductwork rises, duct leakage becomes a bigger problem.

The only way to reduce the air sent to unused rooms is if you have zoning or variable-speed equipment. With variable-speed units, the amount of conditioned air can drop. This causes less strain on your system’s components. Similarly, HVAC zoning lets you control each zone with its own thermostat, which allows you to reduce energy consumption without shutting any vents.

Does Closing Vents Redirect Air in Your Home?

Closing vents might cause air to move somewhere else, but it won’t be in a controlled fashion. Instead, you’ll end up with an uneven distribution of conditioned air reaching each room. Often, the rooms that are the farthest from the system will feel the least comfortable. Instead of trying to redirect air with closed vents, we recommend scheduling professional airflow balancing instead.

What Does Closing Air Vents Actually Do?

When you close air vents, you increase static pressure throughout the duct system and restrict airflow where the vents are closed. Unfortunately, this doesn’t mean that the air ends up evenly distributed everywhere else. Instead, each room is cooled or heated unevenly. Over time, closed vents can result in poor energy efficiency, declining comfort levels, and worse equipment performance.

Static Pressure in Your Air Vents

Static pressure is the pressure the blower must overcome as air moves through the duct system. When you close vents, the pressure increases because there are fewer places for the air to go. This pressure causes added strain on the ductwork and blower motor, eventually resulting in premature breakdowns

Problems That Result From Static Pressure in Your Air Vents

If the static pressure in your system is too high, it can lead to a few common issues.

• Reduced System Efficiency: Your system must work harder to condition your home, leading to reduced energy efficiency and poor HVAC performance.
• Hot and Cold Spots: The air is redirected unevenly, so even your conditioned rooms will end up with uneven temperatures.
• Noisy Vents or Ducts: Due to the increased pressure straining the ducts, the ductwork may produce creaking and groaning noises.
• Increased Duct Leakage: As the pressure rises, the air needs to go somewhere. While most of the air will come out of a different vent, the increased pressure can lead to more air coming out of duct leaks.
• Frozen AC Coils: Poor airflow can reduce the amount of heat absorbed by the evaporator coil, causing the coil to freeze.
• Overheated Furnace: Similarly, poor airflow can lead to the furnace overheating. This can trigger a safety shutdown.
• Wear on Components: Because the HVAC system has to work harder to maintain the same temperature, it can lead to extra wear on blower motors and HVAC parts. 

Should You Close Vents in Summer or Winter?

The same essential rule applies year-round. You should never fully close multiple vents unless specifically told to do so by an HVAC professional. Closed vents in the summer can decrease airflow over the coil, resulting in freezing and poor performance. In the winter, it can trap heat in your system and cause overheating.

What To Do Instead of Closing Vents

Rather than closing your vents, we recommend using the following steps instead.

• Keep the majority of your vents open. Make sure they aren’t blocked by furniture or curtains.
• Use a programmable or smart thermostat to set a comfortable temperature in your home.
• Replace your air filter every 30 to 90 days. During periods of peak usage, it should be replaced more often.
• Seal leaky air ducts.
• Call our team to have your airflow professionally balanced. 
• Schedule a tune-up before the peak heating or cooling season arrives.

If your home has persistent comfort issues, book an evaluation with our team. We can set up zoning in your home so that each area can have its own comfort settings.

Tips for Keeping Your Home Comfortable and Reducing Energy Bills

If you want to maximize your home’s comfort and energy efficiency, the following best practices can help.

• Use ceiling fans correctly for the time of year. Your fan should spin counterclockwise in the summer to push the air down and ensure a cool breeze. In the winter, they should spin clockwise to circulate heat without making a draft.
• Prevent heat from entering your home by closing your curtains and blinds on hot summer afternoons.
• Try to leave your interior doors open so that air can circulate.
• Keep furniture, curtains, and other items from blocking the supply and return vents.
• If some rooms are consistently uncomfortable, you may need to upgrade the insulation.

Optimize Your HVAC Airflow and Performance

While closing air vents in unused areas may seem like it would improve your energy efficiency, it often results in increased pressure, strained components, and premature repairs. For the best balance of comfort and efficiency, homeowners in the Bandon area should optimize their ductwork, airflow, and thermostat settings.

Reach out to Alpha Heating & Air for your next ductwork inspection, routine maintenance, or airflow balancing.

During severe coastal storms in Oregon, high winds can increase the likelihood of power outages. This causes fluctuations in power that can damage your heating, ventilation, and air conditioning (HVAC) system. By preparing in advance and knowing common signs of a problem, you can prevent additional damage.

What Happens to Your HVAC During a Power Outage

As soon as the power goes out, your HVAC system will stop functioning. However, this isn’t what causes the actual damage. When power is restored, the resulting power surge and voltage spikes can harm the sensitive components in your HVAC system.

Once the shutdown occurs, all of the HVAC system’s functions are cut off. The refrigerant that was running through your heat pump or AC lines is still present, but it’s trapped under high pressure. If the power is restored suddenly, it can result in the compressor stalling or overheating. Additionally, the power can end up damaging electrical components, like the thermostat or the control board.

Possible Reasons Why Your HVAC Stopped Working After a Power Outage

If your HVAC system stops working following a power outage, a few different problems may be at fault.

Tripped Breakers

Normally, the breaker panel is set up so that the indoor and outdoor HVAC units are on different breakers that deliver power to your indoor and outdoor units. When both breakers trip, your HVAC won’t get the power it needs to run. If only the outdoor AC unit’s breaker trips, you’ll feel warm air coming from your vents.

You can check for this issue by inspecting the breaker panel and resetting tripped breakers. If the breaker immediately trips again, don’t keep resetting it. Repeated trips indicate an underlying electrical issue that needs to be repaired.

Safety Lockout

Many air conditioners have special safety lockouts that protect the unit from power surges. This lockout keeps the AC from turning on again for 30 minutes after power is restored. By doing so, it can prevent the condenser from restarting too quickly and damaging your AC. Once this lockout is complete, the system should turn on again.

Damaged Capacitor 

Capacitors are responsible for starting up the unit’s compressor. If the power surge causes the capacitor to blow, it won’t be able to start your system. Because of the voltage involved, you should never address this issue on your own. Instead, always schedule professional repairs if you think the capacitor may be at fault.

Thermostat Malfunction

Sensitive electronics like thermostats can become damaged by power fluctuations. The electricity can also scramble your settings, so you may need to reset the thermostat before your HVAC system will switch on again.

Faulty Compressor 

A power surge can sometimes cause the compressor to fail. If this occurs, the compressor won’t be able to circulate refrigerant to cool or heat your home. If a damaged compressor may be involved, you should stop using your unit and book an HVAC inspection.

What To Check When HVAC Stops Working After a Power Outage

Because many modern HVAC systems are designed with blackout protection, the first step after a power outage is to leave the unit alone for 30 minutes. After this time has passed, you can try turning your system back on.

Power outages can cause surges that trip your breakers, damage your thermostat, or trip your disconnect box. Check your breaker panel and disconnect box to see if anything has tripped. Then, you should check your thermostat to see if it is on. Thermostat settings can default to factory settings after an outage, so verify that the settings are correct.

When To Call a Professional

You should reach out to a professional right away if you notice any of the following symptoms after a power outage.

• Burning odors, melted wiring, or other signs of electrical problems
• Signs of a faulty capacitor, such as hard starting and humming noises
• A blank thermostat screen that won’t switch on
• HVAC system that refuses to start
• Repeatedly tripped breakers
• Poor HVAC performance

Concerned about your HVAC system? Reach out to Alpha Heating & Air to schedule your next maintenance appointment.

Frequently Asked Questions

Why won’t my AC turn on after a power outage?

There are a few reasons your AC might not be working after an outage. If the unit has a safety lockout to protect it from power surges, you may have to wait 30 minutes before you can turn it on. As a homeowner, you can also try troubleshooting by resetting a tripped breaker or adjusting your thermostat settings.

Sometims, ACs won’t turn on because of a failed capacitor or faulty compressor. If either of these issues is the cause, you’ll need to schedule HVAC repairs.

How do I safely reset my HVAC system after a blackout?

To reset your HVAC system, turn off your indoor thermostat. Then, shut off the HVAC system at the breaker panel. Afterward, you’ll need to wait 30 minutes for the pressure in the system to balance. Once this time has passed, you can turn on the system at the breaker and thermostat.

What should I check on my thermostat after a power interruption?

After a power outage or disruption, you should check your thermostat display to see if it is working. If the thermostat is blank, you can try resetting the thermostat’s breaker to see if that helps. Thermostats often default to factory settings after a power outage, so check your schedule settings to see if they are still active. You may also need to reconnect the thermostat to the internet.

Can frequent Oregon storms permanently damage my AC?

Absolutely. From November to March, strong winds and heavy rainfall can occur in coastal Oregon. These storms can cause flooding and power surges that damage your HVAC equipment. Additionally, high winds can blow branches and other debris into your outdoor condenser unit.

When is it time to call a professional HVAC technician?

If your HVAC performance drops without a reason, you should reach out for professional help. We also recommend scheduling repairs immediately if you notice burning odors, a lack of airflow, musty odors, repeatedly tripped breakers, or leaking water. Additionally, any HVAC problem that affects your indoor air temperature is an emergency if you have vulnerable family members in your home.

Your thermostat settings have a direct impact on your family’s comfort and energy bills. In Bandon, our coastal climate can affect how warm or cool your home feels, so humidity and temperature both play a role in comfort. The ideal temperature settings provide a starting point that you can adjust to match your family’s comfort needs.

To help you update your thermostat settings, we’ll look at away settings, seasonal changes, and your thermostat placement. For a full evaluation, reach out to Alpha Heating & Air.

Best Thermostat Temperatures: What’s the Ideal Setting?

In general, most homes will feel comfortable at around 68°F during the winter. When summer arrives, 78°F offers a good mixture of energy efficiency and comfort. 

While these are basic temperature recommendations, they can vary from home to home. Your insulation, humidity, ductwork layout, sun exposure, home layout, and personal preferences will all play a role in determining the right temperature range for your home.

Best Thermostat Settings for Winter

When you’re at home in the winter, 68°F is a good temperature setting. To save money without sacrificing comfort, consider lowering the temperature when you are asleep or away. 

You don’t want to create major temperature swings during the day because this can cause your system to work too hard. This is especially true for heat pumps and high-efficiency systems. Some heat pumps may activate auxiliary heat during large temperature setbacks or recovery periods, increasing energy use. Because of this, it’s best to keep your temperature setback to just a couple of degrees.

Best Thermostat Settings for Summer

During summer, 78°F is a good starting point. You should adjust this temperature based on your family’s comfort. Higher humidity makes your home feel warmer because it reduces your body’s ability to cool itself through evaporation. As a result, coastal homes may feel different at the same indoor temperature as a home that is a few miles inland.

To save money on energy costs, consider installing a ceiling fan. A ceiling fan circulates air so that rooms feel cooler without lowering the thermostat.

When You’re Home vs. When You’re Away

Homeowners can save up to 10% on their energy bills each year by setting back the temperature 7°F to 10°F for just 8 hours a day. This works out to around 61°F when you’re away during the winter and 85°F during the summer.

Extreme setbacks should be avoided. They create longer recovery times and can make your home uncomfortable. Additionally, you may need to have smaller setbacks if you have pets or plants at home when you’re gone.

Best Thermostat Settings for Vacation

If you are on vacation, you can raise the temperature by around 5°F to 10°F during the summer. During wintertime vacations, you can generally set the temperature between 50°F and 65°F. You should have a vacation setting below 50°F because this can cause your pipes to freeze.

With a smart thermostat, you can easily adjust your temperature settings for different times of day. Smart thermostats are also ideal for vacations because they let you monitor and change the temperature remotely.

Nighttime Thermostat Settings for Better Sleep

For most adults, the best temperature for sleep is between 60°F and 67°F. People sleep better in cooler temperatures. However, you want to avoid overcorrecting and causing your heating, ventilation, and air conditioning (HVAC) system to run all night. For the best efficiency, opt for schedules instead of using manual changes every night.

Special Comfort Needs: Pets, Infants, and Houseplants

If your home contains pets, infants, houseplants, or vulnerable family members, you’ll need a temperature setting to match.

What Temperature Should You Keep Your House at With Pets at Home?

To ensure your pets are safe, you should set your thermostat between 68°F and 78°F. You can use the low side of this range during the winter and the high side of this range in the summer.

What Is the Best Temperature for an Infant?

Babies should not become too hot or too cold. According to the latest guidance, it’s best to keep your thermostat between 68°F and 72°F if there is an infant in your household.

What Thermostat Temperature Is Best for Houseplants?

Most houseplants tend to do well between 65°F and 75°F. If you have tropical houseplants, the air temperature can go up to 78°F. For best results, avoid placing your houseplants next to any vents or drafts.

Where Is the Best Place To Install a Thermostat?

Ideally, your thermostat should be installed on an interior wall in a room you use frequently. You should not place it in direct sunlight. Similarly, spaces near windows, doors, fireplaces, and supply vents should be avoided because they can give a false reading and lead to comfort issues.

Benefits of a Smart Thermostat

By investing in a smart thermostat, you can enjoy a few key benefits by upgrading from your existing thermostat.

• Convenient automatic scheduling
• Remote access when you’re traveling or at work
• Geofencing options that switch on your HVAC system when you’re close enough
• Advanced features that learn your habits
• Insights into your energy use

Don’t Forget Your Air Filter

When your air filter is dirty, it can cause poor airflow and extended run times. This can strain your system and cause uneven temperatures. By replacing your air filters regularly, you can improve your energy efficiency and enjoy a more comfortable home.

Other Ways To Save Energy Year-Round

Besides upgrading to a smart thermostat, there are a few other things you can do to optimize your energy efficiency.

• Use fans correctly in the summer and winter so that they provide a welcome breeze in the summer and redistribute warm air in the winter.
• Seal air leaks around windows and doors.
• Ensure your vents and returns are open and unobstructed.
• Close your blinds and curtains to keep heat out during hot summer days.
• Schedule a seasonal HVAC tune-up in spring and fall.
• Get a ductwork inspection if your rooms are consistently uncomfortable.

When To Call the Pros

You should reach out for professional help if your thermostat’s reading doesn’t match the room temperature or if the system runs constantly. Uneven room temperatures, inexplicable increases in energy bills, and outdated thermostats are all signs you need professional help.

Dealing with poor HVAC performance? Reach out to Alpha Heating & Air for your next thermostat installation, HVAC maintenance, or duct inspection.

Optimize Your Thermostat for Year-Round Comfort

With the best thermostat settings, you can balance comfort and energy efficiency. Start with the recommended temperatures, and then make adjustments based on your family’s comfort preferences.

Book your next thermostat upgrade today to optimize your home’s comfort.

When your home’s temperature doesn’t feel as comfortable as it used to and you can’t seem to find the culprit, it may be time to do some basic air handler control board troubleshooting. Inside your heating, ventilation, and air conditioning (HVAC) system, you’ll find your air handler unit.

Usually, when you notice a lack of airflow, warmer-than-usual air, or the fan in your system running nonstop, there may be components that aren’t working properly. Especially if your system has also stopped responding to temperature changes.

Here at Alpha Heating & Air, we’re experts at fixing air handler issues. Reach out to us at 541-238-2973. However, if you’d like to know what kind of troubleshooting we do, keep reading.

What Does an Air Handler Do?

The air handler is the indoor half of your HVAC system, responsible for distributing air throughout your home via your ductwork.

How the Fan, Control Board, and Airflow Work Together

In an ideal situation, the air handler, the blower motor, the evaporator coil, and the control board work together.

When you adjust the temperature on your thermostat,, the control board receives the signal and triggers the blower motor to start. Then the fan pushes conditioned air through your ductwork into your home.

It’s an intricate process, which is why even a small issue with just one component can drastically affect how your HVAC system performs.

Common Air Handler Problems

Fan and Blower Motor Issues

If your blower motor or air handler fan starts developing a problem, you’ll probably first notice weak airflow. Also, you might realize that the air handler fan runs constantly, despite your heating and cooling being off.

Unfortunately, this type of problem is more common along the coast because humidity and salt air can accelerate the corrosion of electrical components and wear on motor bearings. To fix the problem, our team evaluates your component performance. From there, we can replace a capacitor or a failed motor as needed.

Control Board Problems

Your control board is like the brain of the air handler. When it malfunctions, components may short-cycle, fail to start, or operate intermittently. The unit may not respond when you want to change the temperature in your home.

This especially becomes a problem because older Bandon homes are more likely to have issues with moisture intrusion and corrosion on board connectors because of the quality of the coastal air. Most mechanical spaces aren’t conditioned.

When we do air handler troubleshooting, we diagnose and replace the control board. Afterwards, routine maintenance will help us get ahead of any problem that may develop.

Weak or Uneven Airflow

Weak airflow is often connected to clogged air filters, blocked return vents, or malfunctioning blower motors. If you notice that airflow is uneven in different rooms, you may be dealing with duct leaks or an improperly sized installation.

You can troubleshoot by opening vents and grilles. If the filter is dirty, it should be replaced. For internal problems, you’ll need a professional inspection. Then, we can recommend the best AC, heat pump, and furnace repairs for your needs.

Simple Checks Before Calling a Technician

Before you call for an inspection, there are a few air handler control board troubleshooting steps you can handle on your own if you’re up to it.

• Check Filters: See if your filter is dirty. If it’s been more than 60 to 90 days since the filter was replaced, change the filter.
• Confirm Vents Are Open: Verify that all of your supply and return vents are open and unobstructed by furniture.
• Verify the Thermostat Settings: Look at your thermostat settings to see if the thermostat is set to the right mode and temperature. If your display is unresponsive or dim, you may need to replace the batteries.

These tips can help with basic problems. If they don’t work, you’ll need to call a technician for help diagnosing and repairing internal components. That’s where we come in.

Fixes That Usually Require a Professional

How do you know when it’s time to call a professional? From capacitor replacements to new AC installations, there are a few problems that require professional help.

• Capacitor Replacements: This is one of the most common reasons why a blower motor won’t start. Because of the dangerous levels of electricity involved, capacitors should only be replaced by an expert.
• Blower Motor Replacement: In coastal homes, corrosion increases the likelihood of blower motor issues. Our team can replace a seized or failing blower motor.
• Control Board Diagnosis and Replacement: Our team can test your board circuits to find and replace faulty components. No guesswork, just fixes.
• Duct Inspection and Sealing: To solve airflow issues, we inspect and seal leaks in your ductwork, wherever they might be.
• System Sizing Review: An improperly sized system will struggle to create and deliver conditioned air throughout your home. After determining the appropriate load capacity, we can recommend the right heat pump or air conditioning system installation for your home.

Frequently Asked Questions About Air Handler Problems

Why is my air handler fan running, but no conditioned air is coming out?

If the fan appears to be running normally but your home isn’t the appropriate temperature, it could be a number of things. Common causes include refrigerant issues, frozen coils, outdoor unit problems, or compressor malfunctions. Because of the risks involved, it’s important to schedule professional HVAC repairs.

How do I know if my air handler control board is bad?

HVAC control problems can lead to error codes on the digital thermostat display and problems with the system not turning on when the thermostat calls for it to do so. One of our technicians can troubleshoot this problem by testing the voltage at the board terminals. Once the control board failure is confirmed, we can recommend the best replacement option.

Why is airflow weak in some rooms but strong in others?

If your home has uneven airflow or no airflow from vents, it can be due to duct leaks, dampers that have shifted, or a malfunctioning blower motor. The best way to troubleshoot this problem is by getting a full duct inspection and identifying where air is leaking from the duct system.

How long do air handlers last?

In inland areas, a well-maintained air handler will last 15 to 20 years. However, coastal Oregon’s humidity, salt air, and corrosion rates shorten this average lifespan. To extend your air handler’s longevity, we recommend scheduling annual maintenance to protect your system and catch failing components before they lead to a total HVAC failure.

Schedule an Air Handler Inspection With Alpha Heating & Air

If you’re having airflow problems, fan issues, and control board malfunctions, our experienced HVAC technicians can diagnose and repair the problem. With our speedy services and upfront pricing, you can get immediate help with your air handler control board troubleshooting.

Schedule your air handler inspection today with Alpha Heating & Air. Call us at 541-238-2973.

In coastal Oregon, we often have humid air as the marine layer moves in. Because it happens every year, your ductwork is under stress each time. For many of our customers, this is when their ductwork and vents sweat, creating problems.

Additionally, factors like poor duct insulation, uninsulated crawlspaces, and oversized ACs can increase the likelihood of this symptom. Is condensation a problem, and why does ductwork sweat? Let’s take a look at why exactly this happens.

What Causes Ductwork To Sweat?

While poor duct insulation, poorly insulated crawlspaces, and oversized ACs are the causes of ductwork sweating, the science behind it is called the ‘dew point.’

Dew Point in Plain Language

Put simply, the dew point is the temperature the air must cool to before it is completely saturated. Once it reaches this point, water starts to condense. It’s the same process that happens when droplets of water start to develop on the outside of a cold glass. Because your duct or vent is colder than the surrounding air, it gets to the dew point much quicker than it would in regular weather conditions.

Most Common Causes in Coastal Oregon Homes

If you’ve ever wondered, “Why is my ductwork dripping water?”, here are a few potential reasons why that’s happening.

Uninsulated or Under-Insulated Crawlspace Ducts

Even if crawlspace ducts were originally correctly insulated, salt air corrosion can break down the insulation. When the humid, hot air meets the cold ducts, the result is extra sweating. This is common in older Bandon homes, especially the ones that have crawlspaces without air-conditioning. Our team can fix this problem by re-wrapping ducts and repairing the vapor barrier.

Damaged Duct Insulation

Over time, duct insulation can become damaged by moisture, pests, or normal wear. This is especially a problem for homes along the Oregon Coast because of the salt air that constantly drifts inward throughout the seasons.

High Indoor Humidity

When your indoor humidity increases, it doesn’t take as much weather interference to reach the dew-point threshold. Cooking, showering, and doing laundry can easily increase the humidity levels in your home. Choosing to install a dehumidifier or exhaust fans is one of the best ways to reduce indoor humidity.

An Oversized AC That Short-Cycles

Oversized ACs reach the chosen temperature too quickly, so they shut off before running long enough to remove sufficient humidity for your comfort. While your home might feel cool, it will be more humid than it should be. To fix this, homeowners need a load calculation performed when they get an AC replacement.

Simple Checks Before Calling a Technician

Before you reach out for professional diagnostics, there are a few things you can do to troubleshoot your ductwork and AC vents that are sweating.

• Use Your Exhaust Fans: Whenever you shower or cook, run your exhaust fans during and for 15 minutes afterward. This helps to remove excess humidity and prevent duct sweating.
• Unblock Your Return Grilles: For proper airflow, the return grilles should never be blocked by furniture or rugs.
• Change the Thermostat: On heavy marine-layer days, duct sweating is more likely to happen. During these days, try raising your thermostat a few degrees, so the temperature difference between the ducts and the surrounding air is smaller.

If you are unable to solve the problem with these tips, you likely have a structural issue that needs to be fixed by a heating, ventilation, and air conditioning (HVAC) technician.

Fixes That Usually Require a Professional

While some problems can be addressed on your own, more complex cooling repairs and replacements must be handled by a professional. It’s the only way to ensure that the problem gets fixed quickly and on the first try.

• Duct Inspection and Insulation Repair: During our duct inspection, we’ll look for air leaks, vapor barrier issues, and signs that the insulation has failed. Then, we can recommend the best course of action.
• Indoor Air Quality (IAQ) Assessment: With this assessment, we can evaluate your home’s IAQ to determine if a dehumidifier, air purifier, or ventilation upgrade is necessary.
• Correct System Sizing: When an air conditioner keeps short-cycling, it’s important to conduct a proper load calculation. This helps us determine the correct system size, so you don’t have to deal with an excessively humid home.
• Humidifier Adjustment: Sometimes, the real issue is your home’s humidifier. People sometimes leave the whole-home humidifier on its winter settings. If the humidifier is left on during spring and summer, it can add too much moisture to the air. By adjusting or disabling it seasonally, we can prevent this problem.

Frequently Asked Questions About Sweating Ductwork

To get a better understanding of this issue and what you can do about it, check out some of the questions we often hear from Bandon residents.

Is ductwork sweating dangerous?

While it isn’t healthy over the long run, ductwork sweating doesn’t pose an immediate danger. However, this issue still needs to be dealt with because the moisture can cause mold to grow and attract pests. Over time, it can result in wood rot, drywall damage, and damaged insulation.

Why are my AC vents dripping water in summer?

When the surface temperature of a duct or vent drops below the dew point, water condenses on the cold surface. High indoor humidity, poor duct insulation, a lack of crawlspace insulation, and oversized ACs can all increase the likelihood of this problem occurring.

Can a dehumidifier stop ductwork from sweating?

A dehumidifier helps with ductwork sweating by lowering the humidity level of the air. However, this doesn’t address the root cause, which is often poor duct insulation. To fix the problem, you need to have your ducts inspected and insulated properly.

Does an oversized AC cause ductwork condensation?

An oversized AC installation can contribute to ductwork condensation. Because the AC’s capacity is too high for your home’s needs, it reaches the chosen temperature before it has a chance to reduce your indoor humidity enough. As a result, your indoor air is more humid than it should be, so condensation will occur.

Schedule a Ductwork Inspection With Alpha Heating & Air

Why does ductwork sweat? And what can you do about it? At Alpha Heating & Air, we can answer all of your HVAC questions. Our trusted technicians can ensure your duct insulation, crawlspace moisture, and system sizing are set up to minimize indoor moisture.

Discover our same-day services and upfront pricing by reaching out to us at 541-238-2973.