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Carrier 58MXB080F10112 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the fan and ignitor from starting so as to stop a potential explosion. Do not waste time and have it exchanged for a new one as quick as you can if it is not working in order to prevent injuries.
Symptoms poorly operating furnace door switch
- The furnace will not begin with the door closed
- The door mechanism looks damaged
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