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Carrier 58MSA12012120 Limit Switch
Limit switches were created because if the warmed air is too cool then the house will never get warm enough. A normal limit switch is a switch located in the furnace that determines when the air is warm enough for the main blower to kick in and circulate the air.
Hints limit switch will not last the year
- The whole system is starting to become inconsistent on more than one occasion
- System will not begin the ignition sequence or run well as it should
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