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Carrier 38QR Furnace Door Switch
A furnace door switch is a safety feature that inhibits the fan and ignition sequence being triggered to start in order to prevent injury and fire. It is quite important to have it replaced at once especially if you think it is defective.
Indications the safety door switch will die soon
- The furnace door switch appears as though it has been broken badly
- The furnace will not fire up with the door closed
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Before you decide on buying or purchasing any Carrier 38QR replacement part, do your due diligence and double check the model number and also make a visual inspection so that you are positive that the proper replacement furnace door switch is being ordered. There is no need to install the part by yourself. Hire someone with experience in your community to do it for you.
Feel free to download your manual for help.
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