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Carrier 24ACA430A0030010 Furnace Door Switch
A furnace door switch is a safety feature that blocks the blower and burner from activating in order to prevent injury and fire. It is crucial to have this part exchanged for a new one ASAP if it is damaged so as to prevent something bad happening.
General indicators that your furnace door switch needs replacing ASAP
- The whole system will not start even with the door closed
- The safety door switch seems broken badly
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