Why is my air conditioner running but not cooling the house?

Condenser Unit is Blocked

If your air conditioner is running, but not lowering temperatures inside, one issue could be a blocked or clogged condenser coil. When operating correctly, the condenser fan draws air into the outdoor unit through the condenser coil to pull heat energy out of your home.

What causes air conditioning to stop working?

If your air conditioning unit has stopped working, there are many possible reasons that can explain why. It could be your thermostat, your air filter, a problem with the condenser or compressor, or it may just be time to replace the unit, especially if it’s over 10 years old.

How do I fix my air conditioner that is not cooling?

Be sure to address:
  1. Clean Your Filter. First, turn off the power to your HVAC unit. …
  2. Clean the HVAC Interior. Next, clean out the condenser, evaporator, filters and coil. …
  3. Check Your Electrical Wiring. Nearly 85 percent of all HVAC repairs stem from electrical problems. …
  4. Check Your Ductwork. …
  5. Check for Refrigerant Leaks.

Should I turn off my AC if it is not cooling?

If your ac is still not cooling there is one more thing you need to do. This is very important…. TURN IT OFF and call your HVAC service provider to assist you. We always tell our customers to turn off an ac that is not cooling properly.