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Carrier KFCEH2001318 Limit Switch
The reason limit switches exist is because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a type of sensor switch in the heating area that makes the determination when the heated air is warmed to a point to activate the main blower.
Major indications main limit switch is going to die
- The whole system is beginning to erratically on more than one occasion
- Your Carrier system will not begin or continue to run even though the desired temperature has not been attained
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Before buying or ordering, do your due diligence and make sure of the model number as well as make a visual comparison in order to be sure the correct replacement limit switch is the one being purchased. You do not have to replace the part all by yourself. Pay a professional locally to do the job for you.
Feel free to download your manual for help.
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