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Carrier 38TPA048 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 is a switch in the heat exchanger that determines when the air is warmed to a point for the blower to be activated.
Red flags limit switch needs replacing ASAP
- The system starts to stop suddenly more often than not
- Your Carrier system will not initiate or will not stay running longer that five minutes
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If you decide on picking up or ordering, do your due diligence and cross-check the model number as well as make a visual comparison in order to be sure the correct replacement limit switch is the one being purchased. The installing of a new limit switch is a piece of cake if 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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