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Carrier 24ABR330A0031010 Furnace Door Switch
The furnace door switch prevents initial fan and other risky devices from activating so as to stop a potential explosion. It is important to get the part replaced as quick as you can if you see that it is broken.
Major signs of a barely functioning safety furnace door switch
- The furnace door switch looks eroded
- The whole system does not function even with the door closed
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