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Heat Controller HTD Furnace Door Switch
The job of the furnace door switch prevents the fan and other risky devices from switching on so as to stop a potential explosion. Do not waste time and have it exchanged for a new one at once if it is defective in some way or another.
Symptoms of a failing safety switch on the furnace door
- The system will not even begin to start even with the door closed
- The switch looks as if it has been worn down
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Before buying or ordering, do your due diligence and cross-check the correct model and also make a visual comparison so that you are positive that the correct replacement furnace door switch is being ordered. Once you have the part to install the part by yourself. Hire a pro in your town or city to replace the part.
Feel free to download your manual for help.
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