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Carrier 38ESA042 Furnace Door Switch
The furnace door switch stops the blower and ignitor from starting in order to prevent injury and fire. Do not waste time and have it traded for new one as soon as you can if it is damaged so as to prevent something bad happening.
Major signs your furnace door switch is in need of replacing
- The HVAC system does not operate whether the door is open or closed
- The door switch seems wrong
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Before you decide on buying or purchasing do your best and make sure of the model number and also make a visual comparison so that you are positive that the right furnace door switch is the one being purchased. There is no need to install the part by yourself. Hire a pro in your area to do it for you.
Feel free to download your manual for help.
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