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Carrier 38YCG042 Furnace Door Switch
This switch prevents the fan and ignitor from starting in order to prevent injury and fire. It is crucial to have this part substituted for a new part as quick as you can if it is damaged so as to prevent something bad happening.
Red flags of a defective safety furnace door switch
- The furnace door switch is stuck
- The whole system does not fire up even with the door closed
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Before you decide on buying or purchasing a new Carrier 38YCG042 replacement part do your best and double check the correct model as well as make a visual comparison so that you are positive that the proper replacement furnace door switch is the one being purchased. You do not have to install the replacement part alone. Hire a pro in your community to do the job for you.
Feel free to download your manual for help.
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