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GREE MULTI18HP201 Furnace Door Switch
The job of the furnace door switch blocks the blower and gas ignition being triggered to start so as to avoid injuries. It is extremely important that the device is switched out as quick as you can especially if you think it is defective.
Simple signals the safety door switch should need replacing
- The system does not begin to work with the door closed
- The furnace door switch looks broken badly
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