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International Comfort Products GDJ075M12C1 Limit Switch
This is important due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts. The limit switch contains a sensor in the heating area that makes the determination when the air is warmed to a point to activate the main blower.
Red flags critical limit switch will not last the year
- The HVAC system starts to become inconsistent often
- The HVAC system will not start nor will it stay running for any length of time
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