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International Comfort Products H8MPL075F16B1 Limit Switch
Limit switches are crucial due to the fact that if the air never warms up inside the exchanger the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch has a sensor in the heating area that determines if and when the air is warm enough for the blower to be activated.
Major signs limit switch should need replacing
- System will not begin or run for any length of time
- Your system begins to act weird occasionally
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