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GREE TERRA12HP230V1A Limit Switch
Limit switches are built due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a switch in the heat exchanger that can determine if and when the air is actually warm enough that it can be circulated throughout the house.
Red flags critical limit switch will die soon
- The whole system is beginning to run erratically more often than not
- The heating and AC system is unable to start nor will it stay running like it ought to
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