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Carrier 38EYG030 Furnace Door Switch
The furnace door switch is a safety switch which prevents the fan and burner from switching on so as to stop a potential explosion. Do not try to fix it, just have it exchanged for a new one as soon as possible if you see that it is broken.
Chief elements of a worsening switch on the furnace door
- The furnace door switch appears as though it has been broken completely
- The whole system will not fire up whether the door is open or closed
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