Why Is My Air Conditioner Not Working?

If your air conditioner isn’t working, there could be several reasons behind the issue. Some of the most common problems include an issue with the power, blockages of airflow, refrigerant leaks, or a malfunctioning thermostat.

Here are a few key things to check if your air conditioner isn’t working:

  • Thermostat Settings: Ensure your thermostat is set to “cool” and at a temperature lower than the room’s current temperature. If it’s battery-operated, you can also try replacing the batteries.
  • Dirty Air Filter: A clogged air filter can restrict airflow, causing your system to overheat and shut down. Check your filter and replace it if it’s dirty.
  • Tripped Circuit Breaker: If the breaker controlling your AC unit has tripped, reset it and see if the system powers back on.
  • Frozen Evaporator Coils: If your AC is running but not cooling, frozen coils may be the issue. This can happen due to restricted airflow or low refrigerant levels.
  • Blocked Condensate Drain: A clogged drain can cause water buildup, which may trigger a safety switch that shuts off your AC.

If you’ve checked these common issues and your AC is still not working, or you aren’t even sure where to get started, it may require professional service. At Full Blown Heating & Air Conditioning, we offer fast air conditioning repairs in Whittier CA to keep your home cool and comfortable year round. Contact us today to schedule an appointment!

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