What Are The Most Common Heat Pump/AC Problems?
During the hottest months of the summer, we get a lot of calls about an AC or heat pump not working properly. Maybe it’s operating, but the air that’s coming out of the vents isn’t cool. In other cases the system may not be turning on at all. No matter what the case is, we have seen it all, and have the knowledge that will help get your home cooled off again!
We’ve been working with heating and cooling systems since 2011, specializing in service, repairs, and installations. Our team has seen hundreds of systems that aren’t working over the years, and know what it takes to either fix the problem, or know when it’s time for a replacement.
In this article, we are going to explain some of the signs that your system isn’t working properly, what it might mean, and how you can fix it! If you want to speak to an expert or schedule a service, give us a call at (276) 690-9222, or contact us online. Our team of technicians would love to help you out!
No Air Coming Out Of The Vents
One of the most common problems we hear about is air not coming through the vents. If your heat pump or AC is running, but you don’t feel any air coming out of the vents, that’s the sign of a problem. It could be a few things:
- A clogged air filter
- Improperly designed ductwork
- Leaky or faulty ductwork
- Broken blower fan
The first recommendation is to check your air filter. Over time, your air filter can become clogged with dirt and airborne particles, restricting airflow, and making the air in your home much less healthy to breathe. You can replace your air filter on your own, and should do so once every 1-3 months.
If your air filter seems to be fine, but the air still isn’t coming through your vents properly, there’s likely a different problem. In this case, we recommend calling a professional to assess the situation. They can look inside of your system and let you know what the issue is.
Frozen Coils
This seems like an odd problem to run into in the middle of the summer heat, but frozen coils are a common problem we see. When your coils freeze, it could mean:
- There’s a leak in your coolant
- Blocked vents
- Clogged air filter
- Dirty coils
Just like the last problem (Air not coming out of the vents), we recommend inspecting the air filter first. In some cases, not enough air is getting into the system, which prevents air from passing over the coils. If there’s no air passing over your coils, they get too cold and freeze up.
The next thing to inspect are your vents around the home. If you have blocked vents, it could be backing up the air, and causing the coils to freeze.
Finally, if neither of these is the issue, then it’s time to call in a professional. If you have a refrigerant leak or dirty coils, that’s something your technician should be able to assess, and let you know the best solution. If it’s a dirty coil, they’ll defrost your system and clean the coil, and you should be all set.
But, if there’s a problem with your refrigerant, it may be time to consider a new system depending on its age and what refrigerant you are using. Older systems that use outdated refrigerant, like R-22, may be better off being replaced rather than repaired. Replacing that coolant could be very expensive, and may only be a temporary fix.
Water Leaking From System
During the cooling process, water is produced and drained from your system. If you notice this water is pooling or leaking, there could be an issue with your condensate drain line. This can become clogged with dirt, debris, and sometimes even algae. The clog causes drainage issues, and your system could shut off automatically.
Luckily, this is usually an easier fix, and not something that indicates that there is a problem with your system.
Thermostat Not Working
Your thermostat could be the problem if your cooling system isn’t working properly. There could be an issue with how it’s reading the temperature in the space, or with the signals it’s sending to your cooling unit.
First, check the batteries on your wall unit and make sure that it’s turning on and working. Secondly, check the mode. Make sure no one messed with the thermostat and accidentally changed a setting. If the settings look good, and the power is on, it’s time to call a professional to diagnose the problem.
How To Avoid Breakdowns With Your Cooling System
The best way to avoid issues with your cooling system is to schedule regular maintenance. We recommend that you have your cooling system serviced at least once a year. Professional service for your air conditioner or heat pump will:
- Help prolong the lifespan of your cooling system
- Improves energy efficiency
- Reduces the chance of a breakdown or repair being needed
- Improves your cooling
- Maintains your warranty
- Improves indoor air quality
If you use a heat pump, we recommend having it serviced once before the summer, and once before the fall for heating season. If you have an air conditioner, you only need one service for the summer.
You can check out our maintenance plans here!
There are also some simple things you can do on your own to help maintain your cooling system! Some of these tasks include:
- Cleaning the debris out of your outdoor condenser (sticks, leaves, etc.)
- Changing your air filter regularly
- Making sure vents and ducts aren’t blocked by furniture
If you are looking for help with your air conditioner or heat pump system, give Complete Comfort a call at (276) 690-9222, or contact us online. Our experts are available to service or repair your system.
Memorial Day is usually considered the unofficial start of summer, which means the hot weather is going to be here soon! We want to make sure your home is ready for the warm weather, so we have put together a list of tips to help you get your home ready for the summer.
Spring has arrived, and that means getting your home ready for the warm weather. This includes getting your air conditioner ready for the summer heat. That can mean scheduling routine maintenance, or replacing the air conditioner with a new, upgraded system. In this article, we’re going to talk about why you may want to replace your AC, and the best time to do it.
Heating systems are the heart of a home in the wintertime. They keep your space warm and comfortable when the weather outside is frigid, making your space cozy and feeling like home. Heating systems are a large investment that lasts for years, but you may wonder exactly how long a heating system lasts. In this article, we’ll go over a few different heating systems, how long they last for, and what you can do to get the most out of your heating system. 

Replacing an air conditioner is a big investment, and one that you shouldn’t have to worry about very often. In lots of cases, a homeowner thinks they are saving money when they decide to put off an air conditioner installation. Is that actually true though?
We have been experiencing some extremely hot days here in Southwest Virginia, and we know your air conditioning system has been working hard. It’s easy to flip on the AC and turn it up, but it’s important to take any additional steps possible to ease the job on your cooling system, and also help improve your home comfort.
The air filter in your home catches all the dust, dirt, and airborne particles that are flowing through your ductwork and HVAC system. If it goes for months without being changed, it can become clogged and start to block the airflow. This prevents your cooling system from working efficiently, and can cause cooling problems.
In Marion and other parts of our service area, we’re no strangers to power outages, especially after big storms. The problem faced by many people these days is that we rely more and more on electricity- not just for convenience, lighting, refrigeration, and more, but often for medical reasons as well. For example, a close friend recently was found to have severe sleep apnea that was causing heart irregularities, so relying on a CPAP machine every night was critical to avoid more serious heart problems and avoid having a stroke.

At Complete Comfort, many of our team have lived in this community for our whole lives. That means we’re friends and neighbors, and take the responsibility that goes with that seriously. So when one of the owner’s former teachers called and became a customer, we were pretty excited! After all, no one is perfect in school, and if your teacher trusts you with their home and HVAC system, it’s like bringing home a gold star on your report card all over again.
Most people take their HVAC system for granted until it doesn’t operate. It sits there quietly doing its job, day in and day out, until something goes wrong, and then it can be a real problem. And just like people, systems tend to develop problems when they are under stress- when we have a patch of really hot or really cold weather- this can send aging systems into overdrive and they can break down.