Furnace and or thermostat problem
Currenly on a trip and running A/C and not furnace. The furnace started to make a fan noise and the sound like it's trying to fire the gas. Moved thermostat to off and back and forth to heat with no...
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Mikesr, just a thought ,
if the fan comes on, on the furnace while you are running the a/c, i would start tapping the furnace in various places to see if it stops. Then you know, its something on the furnace itself.
A loose wire, switch or solenoid ?
I just noticed 'O-B's" post re: the circuit board and that makes perfect sense.
if the fan comes on, on the furnace while you are running the a/c, i would start tapping the furnace in various places to see if it stops. Then you know, its something on the furnace itself.
A loose wire, switch or solenoid ?
I just noticed 'O-B's" post re: the circuit board and that makes perfect sense.
