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Carrier 48HJF008 Furnace Door Switch
A furnace door switch is a safety feature that stops the blower and ignition sequence from starting so as to avoid injuries. You must have the device switched out swiftly if it is damaged so as to prevent something bad happening.
Major clues the switch on your furnace door is going out
- The furnace does not run whether the door is open or closed
- The door switch seems bent badly
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