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Carrier 50XT-A60 Furnace Door Switch
The furnace door switch inhibits the blower and burner being triggered to start so as to stop a potential explosion. It is important to get the part switched out immediately if you can, especially if you think it is defective.
What symptoms are present when the safety door switch is crapping out?
- The HVAC system will not operate whether the door is open or closed
- The door switch appears as though it has been breaking apart
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