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Trane TCP042F100AB Limit Switch
Limit switches exist because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts. A normal limit switch is a type of sensor switch in the heating area that determines if and when the air is warmed to a point for the air to begin normal home circulation.
Elements of a weak critical limit switch
- Your Trane system refuses to kick in or run even though the desired temperature has not been attained
- The whole system starts to go through the startup sequence but stops quickly frequently
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If you are going to be buying or purchasing any Trane TCP042F100AB part do your best and make sure of the model number as well as make a visual comparison so that you are positive that the correct limit switch is being ordered. You do not have to replace the part all by yourself. Consult with a professional locally to pay to install it for you.
Feel free to download your manual for help.
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