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Carrier 38YCG030 Furnace Door Switch
This switch stops the draft inducer and other risky devices from turning on so as to stop a potential explosion. You should really have it swapped out swiftly if it is causing you problems.
Symptoms of a barely functioning safety door switch
- The furnace door switch has been beat up
- The HVAC system will not fire up whether the door is open or closed
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Before buying or ordering, do your due diligence and cross-check the correct model and also make a visual comparison in order to be sure the correct furnace door switch is the one being purchased. There is no need to replace the part all by yourself. Hire someone with experience locally to do it for you.
Feel free to download your manual for help.
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