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Nordyne M2RC-100A Furnace Door Switch
A furnace door switch is a safety feature that prevents the draft inducer and gas ignition from starting in order to prevent injury and fire. It is vital that this part be switched out as soon as possible if it is damaged so as to prevent something bad happening.
Major warnings the switch on your furnace door is dead
- The HVAC system will not even begin to start whether the door is open or closed
- The furnace door switch seems not there
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