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International Comfort Products HHP242AKA1 Limit Switch
The limit switch has a sensor in the heating area that makes the determination when the heated air is warmed to a point to activate the main blower. The main reason limit switches are made is because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Major symptoms limit switch needs a replacement ASAP
- Your International Comfort Products system will not even start or run longer than a minute
- The system is starting to become inconsistent occasionally
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