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International Comfort Products NAC236AKA1 Limit Switch
The main reason limit switches are made is because if the air never warms up the you will lose all the heat as the air flows through the ducts. The limit switch is a type of sensor switch in the heating area that determines when the heated air is warm enough that it can be circulated throughout the house.
Major signs critical limit switch will die soon
- Your International Comfort Products system will not initiate or continue to run like it should
- The whole system is starting to stop suddenly on more than one occasion
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