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GE AZ75E09DACM1 Furnace Door Switch
The furnace door switch stops the vent fan and gas ignition from turning on in order to prevent injury and fire. It is important to get the part replaced at once especially if you think it is defective.
Major symptoms of an ineffective safety furnace door switch
- The safety door switch is beat up
- The HVAC system will not begin whether the door is open or closed
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