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Nordyne MS3BA060KA Furnace Door Switch
A furnace door switch is a safety feature that stops the fan and ignitor from starting in order to prevent injury and fire. Do not waste time and have it exchanged for a new one immediately if you can, if you find it to be faulty.
Major warnings your furnace door switch should be replaced
- The HVAC system will not fire up even when you close the door
- The furnace door switch appears to be bent
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