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Carrier 50ZH Furnace Door Switch
A furnace door switch is a switch that inhibits the vent fan and ignition sequence from starting so as to stop a potential explosion. You should have the switch be swapped out quickly if you see that it is broken.
Clues to watch for in a bad safety furnace door switch
- The switch seems to be not there
- The system will not engage with the door closed
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Before you decide on buying or purchasing any Carrier 50ZH replacement part, do your due diligence and cross-check the correct model and also make a visual comparison so that you are positive that the proper replacement furnace door switch is the one being purchased. If you are not sure about installing the new furnace door switch by yourself then it is probably best to consult a pro to do the work for you.
Feel free to download your manual for help.
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