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International Comfort Products C8MPT050B12B1 Limit Switch
A normal limit switch has a sensor in the heating area that determines when the heated air is actually warm enough for the blower to be activated. Limit switches exist because if the air is too cool inside the furnace to begin with, the you will lose all the heat as the air flows through the ducts.
What are the indications that my limit switch most likely is failing?
- The system begins to initiate and then stops frequently
- System is unable to start or run like it ought to
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