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HOME > HVAC > CARRIER > 39E > FURNACE DOOR SWITCH

Carrier 39E Furnace Door Switch

The job of the furnace door switch stops initial fan and ignition sequence from activating so as to stop a potential explosion. You should have the switch be replaced as soon as possible especially if you suspect it is not working properly.

Simple signals your safety switch on the furnace door is in dire straights

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Before you decide on buying or purchasing do your best and cross-check the correct model as well as make a visual inspection so that you are positive that the right furnace door switch is being ordered. There is no rule that says you have to install the replacement part alone. Hire 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!