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Carrier 38YDB037 Furnace Door Switch
A furnace door switch is a safety feature that stops the fan and other risky devices from turning on in order to prevent injury and fire. Do not waste time and have it switched out quickly if it is not working in order to prevent injuries.
Major indications of a worsening safety door switch
- The whole system does not turn on whether the door is off or on
- The door switch appears as though it has been removed
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