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Carrier 48GP042090300 Limit Switch
A normal limit switch is a type of sensor switch in the heat exchanger that senses, or governs, if and when the air is actually warm enough for the air to begin normal home circulation. The main reason limit switches are made is because if the air never warms up the you will lose all the heat as the air flows through the ducts.
Easy warnings limit switch is in dire straights
- The Carrier system is starting to shut down unexpectedly frequently
- The HVAC system will not begin or continue to run longer that five minutes
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Before you decide on buying or purchasing, do your due diligence and double check the model number and also make a visual inspection so that you are positive that the right limit switch is the one being purchased. If you are not sure about installing the limit switch by yourself then it may be wise to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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