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Carrier 58DLA070 Limit Switch
A limit switch was crafted because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts. The limit switch contains a sensor in the air handler that determines if and when the air is actually warm enough for the air to begin normal home circulation.
Signals of a weak main limit switch
- System will not even start or run like it ought to
- The HVAC system is beginning to run erratically occasionally
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