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Carrier 38YSA030 Furnace Door Switch
A furnace door switch is a safety feature that blocks the draft inducer and gas ignition from activating in order to prevent injury and fire. Do not waste time and have it traded for new one ASAP if you find it to be faulty.
Easy warnings your furnace door switch is not going to last much longer
- The furnace will not fire up even with the door closed
- The switch looks worn down
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