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Samsung AVMBH020EA0 Furnace Door Switch
The job of the furnace door switch stops the vent fan and gas ignition from starting in order to prevent injury and fire. It is imperative that the switch be exchanged for a new one immediately if you can, if it is causing you problems.
What are the clues to watch out for to know my safety furnace door switch really needs to be replaced?
- The HVAC system will not fire up whether the door is off or on
- The safety door switch looks stuck
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