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Carrier 38SYG048 Furnace Door Switch
A furnace door switch is a switch that prevents the draft inducer and other risky devices from turning on so as to stop a potential explosion. You should have the switch be changed ASAP if you see that it is broken.
Red flags the switch on your furnace door is going out
- The furnace door switch seems to be breaking apart
- The system does not function even when you close the door
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Before you decide on buying or purchasing a new Carrier 38SYG048 replacement part, do your due diligence and cross-check the correct model and also make a visual inspection so that you are positive that the proper replacement furnace door switch is being ordered. There is no rule that says you have to install the part by yourself. Find a professional in your area to do it for you.
Feel free to download your manual for help.
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