As an HVAC technician with years of experience, I have encountered numerous air conditioning problems that homeowners face. From faulty electrical panels to clogged air filters, there are a few common fixes that can get your AC up and running again. In this article, I will share some expert tips for troubleshooting AC problems.
Check the Electrical Panel
The first thing you should do when your AC is not working is to check the Electrical Panel. Sometimes, the circuit breaker can get tripped, causing the AC to stop working.If you find that the circuit breaker is broken, simply reset it and see if that solves the problem.
Confirm the Thermostat is On
Another common mistake that homeowners make is forgetting to turn on the thermostat. It may seem obvious, but it's worth checking before calling a technician. Make sure the thermostat is set to "cool" and that the temperature is set lower than the current room temperature.Clean or Replace the Air Filter
A clogged air filter can also cause your AC to stop working. Over time, dust and debris can build up in the filter, restricting airflow and making it difficult for your AC to cool your home.Check your air filter and clean or replace it if necessary. This simple fix can often solve the problem.
Check the Condensate Pump
The condensate pump is responsible for removing excess moisture from your AC unit. If it's not working properly, it can cause leaks and drainage problems. Make sure the pump is clean and free of any debris.If you notice any issues, it's best to call a professional for repairs.
Don't Forget About Leaks
Leaks are not something most homeowners associate with their central air system, but they are a common problem. If you notice any water or refrigerant leaks, it's important to address them right away. Leaks can cause damage to your AC unit and can also be a safety hazard.Check the Indoor Fan
If your AC's Indoor Fan is not working, the first thing you should do is check the circuit breaker. If it hasn't been triggered, then check the air filter.A blocked air filter can cause the fan to stop working. If you find that the air filter is clogged, you may be able to clean or replace it yourself.
Let Ice Melt from the Evaporator Coil
If you notice ice on the evaporator coil and coolant lines, it's best to let it melt before trying to fix the problem. Once the ice has melted, check if the fan is working properly. If it's still not working, there may be an issue with the coil itself.In this case, it's best to call a professional for repairs.