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Carrier 48XP030040300 Limit Switch
This is important because if the air never warms up then you will never get hot air through the ducts. A normal limit switch has a sensor located in the furnace that determines when the heated air is warm enough so that it may be pushed through the ducts and out the vents.
Key signs of a defective limit type switch
- The Carrier system is beginning to become inconsistent often
- The HVAC system will not initiate or run well longer that five minutes
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Before you decide on buying or ordering any Carrier 48XP030040300 replacement part, do your due diligence and cross-check the correct model and also make a visual comparison so that you are positive that the right limit switch is the one being purchased. You do not have to install the part by yourself. Consult with a professional in your community to do it for you.
Feel free to download your manual for help.
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