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Goodman GPH1424H41AB Limit Switch
The main reason limit switches are made is due to the fact that if the air inside the furnace is too cool then the house will never get warm enough. A normal limit switch is a type of sensor switch in the heating area that decides when the air is warm enough that it can be circulated throughout the house.
Red flags main limit switch will eventually need to be replaced
- Your system starts to erratically on a regular basis
- The heating and cooling system refuses to kick in nor will it stay running longer than a minute
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