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Carrier 58MSA08012112 Limit Switch
Limit switches are crucial because if the air is not warm enough the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a type of sensor switch in the heating area that senses, or governs, when the air is actually warm enough for the main blower to kick in and circulate the air.
Signals limit switch will need to be replaced
- The whole system is starting to behave erratically on more than one occasion
- System will not initiate or run like it ought to
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