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Carrier 58MXA080F14116 Limit Switch
Limit switches are crucial because if the air never warms up then the house will never get warm enough. A normal limit switch contains a sensor in the heating area that makes the determination if and when the air is actually warm enough to activate the main blower.
Symptoms main limit switch needs replacing ASAP
- The HVAC system refuses to start or continue to run like it ought to
- The whole system is beginning to act weird time after time
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