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International Comfort Products GPSM60L140E Limit Switch
A normal limit switch is a type of sensor switch located in the furnace that senses, or governs, if and when the air is warmed to a point for the air to begin normal home circulation. Limit switches were created due to the fact that if the air never warms up inside the exchanger the you will lose heat in the ducts and the vents will just blow cool air.
Major symptoms critical limit switch is on its last leg
- The whole system is beginning to behave erratically on a regular basis
- Your International Comfort Products system will not even start or continue to run even though max temp has not been reached
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