Why does my AC fan not shut off?
The most common reason that your Air Conditioner fan won’t turn off is because a stuck relay keeping the circuit closed. If it’s not the relay, your thermostat likely has a shorted cable or needs to be replaced.
Why is my AC fan not turning off?
The most common reason that your Air Conditioner fan won’t turn off is because a stuck relay keeping the circuit closed. If it’s not the relay, your thermostat likely has a shorted cable or needs to be replaced.
What to do when your fan won’t shut off?
The fan switch on the thermostat is in the auto position, not the on position. You tried turning the thermostat to the off position, nothing works. The only way to get that pesky fan to stop running is to shut it off at the breaker or the Emergency Shut-off switch.
How do you turn off an air conditioner?
Check the contactor relay switch. This component “tells” the air conditioning fan to shut off once the thermostat reaches a reading equal to the temperature setting. Turn the air conditioning unit’s breaker off at the main electrical panel.
When does a HVAC fan need to be running?
In many systems, the blower fan runs a minute or so before heating or cooling begins and ends to get air flowing. The only other time your blower fan should be running on its own is if you’ve flipped the thermostat switch to “on” to temporarily run your blower fan for increased air circulation. Common fan issues.
The most common reason that your Air Conditioner fan won’t turn off is because a stuck relay keeping the circuit closed. If it’s not the relay, your thermostat likely has a shorted cable or needs to be replaced.
The fan switch on the thermostat is in the auto position, not the on position. You tried turning the thermostat to the off position, nothing works. The only way to get that pesky fan to stop running is to shut it off at the breaker or the Emergency Shut-off switch.
Is it normal for an air conditioner fan to keep running?
The first thing you need to realize is that it’s perfectly normal for your HVAC system fan to continue to run for a few minutes after the air condition stops. However, if the fan runs by itself for more than a couple minutes, then you know there’s an issue.
How does an air conditioner blower fan work?
The blower fan in your air conditioning is a separate electrical system from the cooling unit. However, they work together as a team. As the air conditioning system cools down, the blower fan pulls the warm air from inside of your home, runs it through the air conditioning system, and then blows the now cool air back out into your home.
