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International Comfort Products C8MPN075B12A1 Limit Switch
A normal limit switch is a type of sensor switch in the air handler that determines when the heated air is warm enough for the blower to be activated. Limit switches are built because if the air is too cool inside the furnace to begin with, the you will lose heat in the ducts and the vents will just blow cool air.
What red flags are there that my limit type switch really is dying?
- The heating and cooling system will not start or run like it ought to
- Your system begins to ramp up but then stops often
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