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Haier CPRB07XC7-B Furnace Door Switch
The furnace door switch is a safety switch which blocks initial fan and gas ignition from switching on in order to prevent injury and fire. It is imperative that the switch be traded for new one at once if it is not working in order to prevent injuries.
What warnings are present when my furnace door switch has a need to be replaced?
- The door switch looks like it is chipped
- The HVAC system will not engage even with the door closed
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