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HOME > HVAC > CARRIER > 38EYA042 > LIMIT SWITCH

Carrier 38EYA042 Limit Switch

One big reason why limit switches are designed that way is due to the fact that if the air inside the furnace is too cool then you will never get hot air through the ducts. A normal limit switch is a switch in the heating area that senses, or governs, when the heated air is warmed to a point to activate the main blower.

Some warnings critical limit switch is failing

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Check eBay to see if your limit switch is in stock!
Before you decide on buying or ordering a replacement limit switch for your Carrier 38EYA042 do your best and double check the model number and also make a visual inspection so that you are positive that the correct limit switch is being ordered. There is no rule that says you have to replace the part all by yourself. Consult with a professional locally to replace the part.
Feel free to download your manual for help.
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Check eBay for your limit switch!