Having a furnace or cooler that won t turn on can be frustrating but finding that yours won t turn off can be equally difficult.
Will thermostat turn off wall mount ac unit.
Turn the thermostat up to a temperature at or near the outside temperature.
Remove and replace it with a new thermostat.
Some of the new air conditioners have a reset button that allows you to restore the default thermostat settings without turning off your unit.
If your air conditioning unit won t come on at all then you should check the thermostat.
Wait to see if the air conditioning unit fan eventually shuts off.
Refer to your manual if you re unsure whether your air conditioner has a reset feature.
Turn off the power at the wall before doing any investigation.
To turn the blower fan off simply set your thermostat to the auto option.
If it does the problem is not likely the thermostat.
The air conditioning troubleshooter.
Try turning the power on again.
If so this is likely the problem and is due to the fact that your ac system is too small for your home.
This is most easily accomplished by consulting the owner s manual or directions indicated on the unit s service panel.
Air conditioner is turned off but fan keeps running if your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isn t set to the on position then you ll want to try and pinpoint the issue.
To see if this is your issue turn your thermostat up 5 10 degrees and see if your ac shuts off.
Firstly ensure that there is power to the thermostat both by checking the wiring supply to it and also by replacing the batteries.
Unit won t turn off or constantly switches off and on.