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Carrier KFCEH1401N09 Furnace Door Switch
A furnace door switch is a switch that stops the fan and gas ignition from switching on in order to prevent injury and fire. Do not waste time and have it exchanged for a new one as soon as you can if you see that it is broken.
Important red flags poorly operating furnace door switch
- The HVAC system does not fire up even when you close the door
- The door mechanism looks as if it has been bent
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