1. Frozen Evaporator Coils
Your system is on but why isn’t it heating up? You might have frozen evaporator coils inside your system. This can happen when there isn’t enough airflow over the coils. This is often caused by dirty air filters or a blocked air duct.
To fix the problem, start by changing your air filters and checking for blockages in your air ducts. If this doesn’t help, call Strongbuilt for professional help.
2. Thermostat Problems
Your thermostat’s job is to read the temperature in the room but if it’s not doing that well, then your heating and cooling system won’t work. For example, if your cooling is set to 74 but the thermostat is registering the room at 76 no matter what, your A/C won’t turn on.
To fix it, the first step is to make sure that your thermostat is set to “heat” or “cool.” Then make sure that the batteries aren’t dead. If you’re still having problems, you might need to replace your thermostat.
3. Malfunctioning Furnace
Furnaces have a lot of parts and a lot of things that could go wrong. Your ignition system could break down, your burners can clog, or your thermostat could give out. Any one of these or other problems could make your furnace stop working or work poorly.
With furnaces, it’s best to call in the professionals if you think you have a problem. They’re complicated and a specialist will be able to determine the best fix for your furnace.
4. Clogged Air Filters
A good rule of thumb for air filters is that if you can’t see light through them, it’s time to replace them! Dirty air filters block airflow in your HVAC system and make the system work harder and sometimes malfunction.
This is one of the easier fixes, especially if you catch it before the clogged filters cause other problems. The best way to prevent this issue is to replace your air filters every 1-3 months.
5. Carbon Monoxide Leaks
Carbon monoxide leaks are dangerous because this noxious gas is colorless and odorless. Make sure that your home has a carbon monoxide detector and be sure to have the professionals at Strongbuilt test that your detector is working properly.