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Nordyne MS3BC048KA Furnace Door Switch
The job of the furnace door switch blocks the vent fan and ignition sequence from activating so as to avoid injuries. It is important to get the part replaced at once especially if you suspect it is not working properly.
Symptoms your safety switch on the furnace door will not live much longer
- The system cannot run with the door closed
- The switch seems to be wrong
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If you are going to be buying or ordering any Nordyne MS3BC048KA part do your best and double check the correct model as well as make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. There is no rule that says you have to install it yourself. Consult with a professional in your town or city to do the job for you.
Feel free to download your manual for help.
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