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Carrier 38EZG036 Limit Switch
A normal limit switch contains a sensor in the heat exchanger that can determine if and when the air is warm enough that it can be circulated throughout the house. The reason limit switches exist is because if the air never warms up then you will never get hot air through the ducts.
What are some indications that my main limit switch needs replacing?
- The heating and AC system will not even start or continue to run longer than a minute
- Your system is starting to become inconsistent repeatedly
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