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Carrier KFCEH1801F20 Furnace Door Switch
A furnace door switch is a switch that stops the draft inducer and burner from starting so as to avoid injuries. It is important to get the part swapped out as quick as you can if it is causing you problems.
Some clues of a faulty switch on the furnace door
- The system does not fire up even when you close the door
- The furnace door switch seems to be worn
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