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Carrier 48XZN060130300 Limit Switch
Limit switches are built due to the fact that if the air inside the furnace is too cool then the house will never get warm enough. The limit switch has a sensor in the heat exchanger that can determine when the air is actually warm enough to activate the main blower.
Symptoms main limit switch has little life left
- Your Carrier system refuses to start or will not stay running for any length of time
- Your system starts to runs spotty occasionally
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If you are going to be buying or ordering do your best and make sure of the model number and also make a visual inspection in order to be sure the right limit switch is being ordered. You do not have to replace the part all by yourself. Look for a professional in your community to do it for you.
Feel free to download your manual for help.
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