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Amcor AHW 162 Furnace Door Switch
A furnace door switch is a switch that blocks the fan and ignitor from turning on in order to prevent injury and fire. You should have the switch be replaced at once if it is defective in some way or another.
Simple indications of a failing furnace door switch
- The whole system will not start whether the door is open or closed
- The safety door switch has been wrong
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