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Carrier 48XZ048130300TP Limit Switch
The reason limit switches exist is because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts. The limit switch is a switch in the air handler that can determine when the heated air is warmed to a point for the air to begin normal home circulation.
Important clues of a poorly working critical limit switch
- Your system is starting to go through the startup sequence but stops quickly repeatedly
- The heating and cooling system refuses to kick in nor will it stay running for any length of time
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If you are going to be buying or purchasing any Carrier 48XZ048130300TP replacement part do your best and double check the model number as well as make a visual inspection so that you are positive that the correct replacement limit switch is the one being purchased. Installation of the limit switch is a piece of cake assuming you know what you are doing and have the proper tools to do it right.
Feel free to download your manual for help.
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