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Carrier 38TXA060 Limit Switch
A normal limit switch is a type of sensor switch in the air handler that determines when the heated air is warmed to a point to activate the main blower. The main reason limit switches are made is because if the air is too cool inside the furnace to begin with, then the house will never get warm enough.
Some clues critical limit switch will die soon
- The HVAC system begins to runs uneven from time to time
- System will not start or run longer than 30 seconds
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If you are going to be buying or purchasing do your best and make sure of the correct model and also make a visual inspection so that you are positive that the proper replacement limit switch is being ordered. HVAC pros can be expensive so you could call around to acquire the best rate if money is of great importance to you.
Feel free to download your manual for help.
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