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Friedrich BR1224W3A Limit Switch
A limit switch was crafted because if the air is too cool inside the furnace to begin with, then the house will never get warm enough. The limit switch is a type of sensor switch located in the furnace that determines when the heated air is actually warm enough that it can be circulated throughout the house.
Major clues of a barely functioning critical limit switch
- The HVAC system is beginning to stop suddenly often
- The heating and AC system is unable to start or will not stay running like it is supposed to
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