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Carrier 58CTA07010016 Furnace Door Switch
A furnace door switch is a safety feature that blocks the fan and burner from activating in order to prevent injury and fire. You should have the switch be substituted for a new part swiftly if it is damaged so as to prevent something bad happening.
General warnings of an ailing safety switch on the furnace door
- The system will not start whether the door is off or on
- The furnace door switch is broken completely
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