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Carrier 48GX036090300 Furnace Door Switch
The furnace door switch is a safety switch which stops the draft inducer and ignitor from switching on so as to stop a potential explosion. Do not waste time and have it switched out as soon as you can if it is defective in some way or another.
Major indications your furnace door switch will have to be replaced
- The safety door switch appears as though it has been broken badly
- The furnace will not begin whether the door is off or on
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If you are going to be buying or purchasing, do your due diligence and make sure of the model number and also make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. If you are not sure about the correct way of installing the new furnace door switch by yourself then it would be in your best interest to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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