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International Comfort Products GPFM48L120F Limit Switch
Limit switches are crucial 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 decides when the heated air is actually warm enough for the blower to be activated.
Main clues limit switch is in dire straights
- The HVAC system begins to stop suddenly more often than not
- System is unable to start or run even though max temp has not been reached
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