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International Comfort Products NAC260GKA1 Limit Switch
Limit switches were created because if the air is too cool inside the furnace to begin with, then the house will never get warm enough. A normal limit switch is a switch in the heating area that determines if and when the air is warm enough to activate the main blower.
Important clues of a weak limit switch
- The system is beginning to ramp up but then stops often
- The heating and AC system will not start or run well like it is supposed to
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