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International Comfort Products GDJ075M12B1 Limit Switch
A normal limit switch has a sensor in the heating area that can determine when the heated air is warm enough to activate the main blower. Limit switches were created due to the fact that if the air never warms up inside the exchanger the you will lose all the heat as the air flows through the ducts.
Some warnings limit switch has very little life left
- The system starts to runs spotty often
- Your International Comfort Products system is unable to start or will not stay running longer than 30 seconds
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