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International Comfort Products NAC060GKA1 Limit Switch
A normal limit switch has a sensor located in the furnace that makes the determination when the heated air is actually warm enough that it can be circulated throughout the house. Limit switches are crucial because if the air never warms up the you will lose all the heat as the air flows through the ducts.
Main clues limit switch is failing
- The HVAC system starts to runs uneven frequently
- The heating and AC system will not even start or will not stay running like it is supposed to
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