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Lennox HP13-060 Limit Switch
The main reason limit switches are made is because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts. The limit switch has a sensor in the heating area that decides when the air is warm enough for the blower to be activated.
Main clues critical limit switch needs replacing ASAP
- The Lennox system is starting to become unpredictable from time to time
- The HVAC system will not start or continue to run like it should
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