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Carrier 38YDB036 Furnace Door Switch
The furnace door switch inhibits the vent fan and other risky devices from switching on in order to prevent injury and fire. It is vital that this part be replaced swiftly especially if you think it is defective.
Major red flags the safety door switch will not live much longer
- The furnace will not operate whether the door is off or on
- The safety door switch looks broken badly
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