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Payne PY1PNB060090 Furnace Door Switch
The furnace door switch blocks the fan and other risky devices from switching on so as to avoid injuries. It is important to get the part replaced as soon as possible if you find it to be faulty.
Major indications of a poorly working furnace door switch
- The HVAC system will not operate even with the door closed
- The door switch appears as though it has been stuck
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