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Carrier DR Furnace Door Switch
A furnace door switch is a safety feature that prevents the draft inducer and ignitor being triggered to start so as to avoid injuries. Do not waste time and have it switched out ASAP especially if you suspect it is not working properly.
Clues to watch for to know the safety door switch is going to die
- The system does not turn on even when you close the door
- The safety door switch appears to be wrong
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