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Carrier 38BRC048 Limit Switch
The limit switch is a switch in the heating area that makes the determination when the air is warm enough so that it may be pushed through the ducts and out the vents. A limit switch was crafted because if the air never warms up then the house will never get warm enough.
Easy warnings limit switch has little life left
- The HVAC system is starting to run inconsistently on more than one occasion
- The heating and cooling system will not initiate or run longer than 30 seconds
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