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International Comfort Products CAC030GKA1 Limit Switch
The limit switch has a sensor in the heat exchanger that decides if and when the air is warm enough for the blower to be activated. Limit switches exist because if the warmed air is too cool then the house will never get warm enough.
Simple signals main limit switch is in need of replacing
- The HVAC system begins to go through the startup sequence but stops quickly often
- The heating and AC system refuses to start or run like it is supposed to
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