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International Comfort Products T8MPN100F14B1 Limit Switch
The limit switch has a sensor in the heat exchanger that can determine if and when the air is actually warm enough for the air to begin normal home circulation. Limit switches were created 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 clues limit switch is in need of replacing
- The HVAC system begins to run inconsistently frequently
- Your International Comfort Products system will not begin or continue to run longer than 10 minutes
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