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Carrier 24ANA124A0030030 Furnace Door Switch
The job of the furnace door switch blocks the vent fan and ignitor from activating in order to prevent injury and fire. You should really have it replaced at once if it is not working in order to prevent injuries.
How do you know if your safety furnace door switch is about to go out?
- The furnace door switch has been eroded
- The HVAC system will not run whether the door is off or on
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