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Carrier 48HJD014 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the draft inducer and gas ignition from activating so as to stop a potential explosion. Do not waste time and have it switched out as quick as you can especially if you think it is defective.
Simple signals your safety switch on the furnace door will need to be replaced
- The whole system does not function whether the door is off or on
- The safety door switch seems messed up
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