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International Comfort Products NAC030GKA1 Limit Switch
Limit switches are crucial 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. A normal limit switch is a type of sensor switch in the heating area that determines if and when the air is warm enough for the main blower to kick in and circulate the air.
What are the indications that my critical limit switch is not working properly?
- System will not start or will not stay running like it is supposed to
- The HVAC system begins to act differently from time to time
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