Every homeowner needs to keep up with some essential maintenance tasks for their home. This includes ensuring all your major appliances are functioning properly. The air conditioner is among the largest of these appliances, though many homeowners neglect it, leading to system breakdowns — often at the most inopportune times.
Regular upkeep can help, but the older your system gets, the more wear and tear it will have to contend with. You may be surprised when it breaks, but there are signs your air conditioner needs repair that you may be missing. Here are the things to watch out for to stay ahead of major HVAC system problems.
You Hear Strange Noises Coming from Your AC Unit
Air conditioning systems generally emit white noise while they’re running. Some people find these sounds soothing, and they tend to fade into the background of your home. When your air conditioner starts making sudden strange and loud noises, you should be on high alert.
Clanking, banging, screeching, and grinding sounds are not normal for an air conditioner. It may indicate you have a problem with the fan, motor, or other internal components. Don’t wait to have your air conditioning system checked by a professional when it’s making these unusual sounds.
You Notice Weak or Inconsistent Airflow in Your Home
Your air conditioning system propels cooled air through the air vents inside your home. This flow should be enough to cool every room. If it suddenly becomes weak or inconsistent, that’s an indication that trouble is brewing.
It may be something as simple as a dirty air filter impeding your airflow. However, it could also indicate that you need repairs to your ductwork, there’s a refrigerant leak, or your blower motor is malfunctioning.
The Air Blowing from Your Vents Is Warm
When you have your air set on the cool setting, it should be blowing cold air throughout your home. Your air conditioner likely needs immediate repair if you notice warm air coming through your vents. You’ll want to check your thermostat first to make sure that no one has accidentally switched it to your heat setting. If it’s set to cool, though, your air conditioning system may have a low refrigerant level, a dirty evaporator coil, or a malfunctioning compressor, all of which will require an HVAC professional.
When addressing issues with your air conditioner, like those outlined above, it’s important to consult with experts who can provide comprehensive solutions. For professional advice and services, consider reaching out to Schoenwalder Plumbing, who specialize in a wide range of home maintenance services
Your HVAC System Is Short Cycling On and Off
Throughout the day, you may notice your air conditioning system cycling on and off to maintain the set temperature. It may do so more often during extremely hot days, but it should never short cycle — also known as frequent cycling. This can be caused by failing to change the air filter, or there may be something wrong with your thermostat.
If your unit is oversized for your home, it may also be prone to short cycling. Regardless, when your AC unit quickly turns on and off, you should pick up the phone and call for AC repair.
Your Energy Bills Are Abnormally High
While you will certainly notice an increase in your energy usage in the hotter months, a sudden increase in your energy bills may be a sign your AC needs to be fixed.
If you haven’t been adjusting the thermostat in any significant way, your AC unit may not be running efficiently anymore. A dirty air filter can be the cause. However, if you’ve been prudent about changing them regularly, it could indicate a refrigerant leak or a faulty thermostat.
If you notice any of these signs, don’t wait to call a professional to get the AC repair you need.