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Carrier FF1DNA024011AAAA Limit Switch
A limit switch was crafted because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a switch in the air handler that can determine if and when the air is warmed to a point that it can be circulated throughout the house.
What symptoms are present when the limit type switch really is in need of a replacement?
- System is unable to start or run well as it should
- The HVAC system is starting to run erratically repeatedly
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