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Frigidaire FRS093LC1 Furnace Door Switch
The furnace door switch blocks the fan and burner from starting so as to stop a potential explosion. It is imperative that the switch be exchanged for a new one at once if you suspect that it is not working.
Easy warnings of a weakening safety switch on the furnace door
- The door mechanism looks like it is bent badly
- The furnace does not turn on whether the door is off or on
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