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Goodman GSX130363 Furnace Door Switch
A furnace door switch is a switch that prevents the fan and ignition sequence from starting so as to stop a potential explosion. It is imperative that the switch be changed as soon as possible especially if you suspect it is not working properly.
Some warnings of a weakening furnace door switch
- The system will not run whether the door is off or on
- The switch seems to be fallen off
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