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Carrier 39E Limit Switch
A normal limit switch contains a sensor in the heating area that senses, or governs, when the air is warm enough for the air to begin normal home circulation. Limit switches are crucial because if the air is too cool inside the furnace to begin with, the you will lose heat in the ducts and the vents will just blow cool air.
Red flags limit type switch needs a replacement ASAP
- Your Carrier system will not begin or run well for any significant length if time
- Your system is beginning to stop suddenly more often than not
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Before buying or ordering any Carrier 39E replacement part do your best and double check the model number as well as make a visual inspection in order to be sure the right limit switch is being ordered. There is no need to install the part by yourself. Look for a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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