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Goodman GKS90904CXAB Furnace Door Switch
The job of the furnace door switch stops the fan and other risky devices from switching on so as to stop a potential explosion. It is crucial to have this part replaced immediately if you can, if you find it to be faulty.
Simple indications of an ineffective safety switch on the furnace door
- The system will not start whether the door is open or closed
- The safety door switch seems to be damaged
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