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HOME > HVAC > CARRIER > 38SYG042 > FURNACE DOOR SWITCH

Carrier 38SYG042 Furnace Door Switch

The furnace door switch is a safety switch which prevents initial fan and burner being triggered to start in order to prevent injury and fire. You must have the device replaced as soon as possible if it is defective in some way or another.

Major indications of a defective switch on the furnace door

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Before you decide on buying or purchasing any Carrier 38SYG042 replacement part, do your due diligence and double check the correct model and also make a visual comparison in order to be sure the right furnace door switch is being ordered. There is no need to install the part by yourself. Locate a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!