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Carrier 38HDR030 Furnace Door Switch
A furnace door switch is a safety feature that prevents the vent fan and other risky devices from turning on in order to prevent injury and fire. It is important to get the part swapped out ASAP especially if you suspect it is not working properly.
How can I tell if my safety switch on the furnace door is in need of replacing?
- The furnace does not run with the door closed
- The safety door switch looks like it is fallen off
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