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Whirlpool ATR1253CPP0 Furnace Door Switch
A furnace door switch is a switch that blocks initial fan and other risky devices being triggered to start so as to avoid injuries. Do not try to fix it, just have it switched out swiftly if it is defective in some way or another.
Hints of a barely functioning furnace door switch
- The system does not operate whether the door is open or closed
- The safety door switch looks like it is worn down
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