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Carrier 58MTA100F10116 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the vent fan and gas ignition from switching on in order to prevent injury and fire. It is crucial to have this part replaced immediately if you can, if it is not working in order to prevent injuries.
Clues the safety door switch has little life left
- The door switch seems stuck
- The HVAC system does not operate with the door closed
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