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International Comfort Products PGC030K080A Limit Switch
The limit switch is a type of sensor switch in the air handler that decides when the air is warmed to a point for the main blower to kick in and circulate the air. Limit switches are built because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Do you know if your critical limit switch is in need of a replacement?
- The system starts to go through the startup sequence but stops quickly more than once
- The heating and AC system is unable to start or run like it should
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