My AC unit, whether cooling or heating, clicks at the thermostat like it is starting cycle when the temperature is reached to start. However, the air handler blows and stops, blows and stops continuously. The outside unit (compressor) does not start.
tim, Phoenix, AZ
A safety switch in the furnace typically is the cause of the air handler blowing and stopping like yours does. If something malfunctions during the ignition of the furnace,… Read more