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Carrier 38YCG036 Furnace Door Switch
The furnace door switch stops initial fan and other risky devices from turning on so as to stop a potential explosion. You must have the device swapped out as soon as possible especially if you suspect it is not working properly.
Simple signals the switch on your furnace door will have to be replaced
- The furnace does not fire up whether the door is open or closed
- The door mechanism looks fallen off
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