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Goodman GKS90904CXAC Furnace Door Switch
The furnace door switch prevents the vent fan and gas ignition from turning on so as to avoid injuries. It is imperative that the switch be changed as soon as possible if it is defective in some way or another.
Important red flags of a poorly performing safety door switch
- The furnace does not even thing about starting whether the door is off or on
- The furnace door switch seems breaking off
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