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Carrier 48GX030040300 Furnace Door Switch
A furnace door switch is a switch that blocks the draft inducer and other risky devices from turning on so as to stop a potential explosion. It is important to get the part changed as soon as you can if you find it to be faulty.
Indications your safety switch on the furnace door will need replacing
- The HVAC system will not fire up even when you close the door
- The furnace door switch appears as though it has been worn
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Before buying or ordering do your best and double check the correct model and also make a visual comparison so that you are positive that the proper replacement furnace door switch is the one being purchased. You do not have to replace the part all by yourself. Look for a professional in your community to pay to install it for you.
Feel free to download your manual for help.
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