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Friedrich P12B-A Furnace Door Switch
The job of the furnace door switch blocks initial fan and burner from switching on so as to stop a potential explosion. Do not waste time and have it switched out quickly if you see that it is broken.
Signs your safety switch on the furnace door needs replacing ASAP
- The switch seems to be beat up
- The whole system does not operate even when you close the door
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If you are going to be buying or ordering a new Friedrich P12B-A replacement part do your best and make sure of the correct model as well as make a visual comparison so that you are positive that the right furnace door switch is being ordered. Installation of a new furnace door switch is not difficult if you have the know-how and have the tools to get it done.
Feel free to download your manual for help.
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