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Carrier 38AUZ Limit Switch
A normal limit switch contains a sensor in the heating area that senses, or governs, when the air is actually warm enough for the air to begin normal home circulation. The reason limit switches exist is because if the air never warms up the you will lose all the heat as the air flows through the ducts.
Signals limit type switch will eventually need to be replaced
- Your Carrier system is unable to start or run even though max temp has not been reached
- The system begins to behave differently on a regular basis
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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 comparison in order to be sure the right limit switch is being ordered. There is no need to install it yourself. Locate a pro locally to do it for you.
Feel free to download your manual for help.
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