- Shut Down Your AC at the Thermostat. The first step in resetting your AC thermostat is to turn it off at the AC unit. …
- Find Your Circuit Breaker Box. ...
- Reset the Circuit Breaker for Your AC Unit. …
- Wait 30 Seconds. …
- Turn the AC Thermostat Back On.
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.
Where is the reset button on my AC unit?
The reset for a whole house air conditioner is going to be in the outdoor unit. You will have to look for it. It will have a small button that's probably red in color and two wires protruding from the top. The opposite end of the pressure switch will have a small copper tube connected to the systems refrigeration line.
How do I reset my AC compressor?
- Shut it Off. First, turn off your AC before resetting the thermostat. ...
- Get to the Circuit Breaker. So far, so good. ...
- Wait 30 Seconds. After turning off the circuit breaker linked to the AC unit, wait for a full minute. ...
- Turn it Back On.
How do you troubleshoot an air conditioner problem?
- Check for a dirty air filter.
- Check your thermostat settings.
- Check your air conditioner circuit breakers.
- Check your outdoor unit.
- Check all air vents.
How do I troubleshoot my air conditioner not cooling?
- Check the thermostat.
- Replace a dirty filter.
- Clear a clogged condensation drain.
- Discern a duct malfunction.
- Clear the compressor area.
- Get serious with dirty coils.
- Know when to call the HVAC pro.
How do I troubleshoot my AC problems?
- Check for a dirty air filter.
- Check your thermostat settings.
- Check your air conditioner circuit breakers.
- Check your outdoor unit.
- Check all air vents.
Is there a reset button on air conditioner?
Most air conditioning units are equipped with a reset button. These buttons tend to be red and quite small. If you're having a tough time finding it, consult your owner's manual.
How do I find out what's wrong with my AC?
- Low airflow from air vents.
- Ice on refrigerant lines.
- Frozen evaporator coil.
- Water leaking from your AC.
- Inadequate cooling (hot/cold spots, AC struggles to reach set temperature)
- Higher-than-normal energy bills.
- Equipment failure.
How do I troubleshoot my air conditioner not turning on?