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Carrier 50TC-A06 Furnace Door Switch
A furnace door switch is a safety feature that blocks the draft inducer and burner from starting so as to avoid injuries. You should have the switch be traded for new one as soon as you can if it is damaged so as to prevent something bad happening.
Important clues of a laboring switch on the furnace door
- The door switch is bent badly
- The system does not run whether the door is open or closed
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