Your thermostat reads the temperature of the room, then sends an on or off signal to the air conditioner. The AC itself isn’t detecting the temperature in your home, so it has to rely on the thermostat. But what happens when it becomes unreliable?
Incorrect signals are being sent to the AC, or the last signal your thermostat sent was an “on” request, and it never followed up with an “off” request. You need to know how to turn off your air conditioner, so here are a few ways that don’t involve the thermostat.