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International Comfort Products T9MPX080J12A2 Limit Switch
The limit switch is a switch in the heat exchanger that decides when the heated air is warmed to a point for the blower to be activated. Limit switches were created because if the air never warms up then you will never get hot air through the ducts.
Hints limit switch should need replacing
- Your system starts to initiate and then stops on a regular basis
- The HVAC system is unable to start or continue to run for any length of time
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