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GE AZ75E09EACM1 Furnace Door Switch
A furnace door switch is a switch that inhibits the fan and ignitor from starting in order to prevent injury and fire. You should have the switch be changed swiftly if it is defective in some way or another.
Symptoms your furnace door switch is going to die
- The door switch appears to be breaking off
- The whole system will not start whether the door is open or closed
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