- 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.
Where is AC reset button?
An AC's reset button is typically red and visible, so it should be easy to spot. If you don't see a reset button on the outside, it could be located inside the unit behind the service panel. Before poking around inside the machinery, be sure to cut power to the system by flipping off your circuit breaker.
How do you reset an AC unit?
- Power down your AC. Start at your circuit breaker panel and flip the breaker that powers your AC. ...
- Find the button. Most air conditioning units are equipped with a reset button. ...
- Hold down the reset button for 3 to 5 seconds and then release.
- Restore power to your AC.
What does the reset button do on an air conditioner?
This typically happens after a power outage and is in place to prevent fires and explosions. A reset can also correct an AC that's only blowing warm air, even when the thermostat is set to “cool.” There are a handful of reasons your AC could be blowing warm air, but one of them is a general thermostat error.
How do I reset my Lennox air conditioning unit?
- 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.
Where is my AC units reset button?
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.
Does an air conditioner have a reset button?
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.