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GE AZ75H12EACM1 Limit Switch
A normal limit switch has a sensor in the heat exchanger that can determine when the air is warm enough for the blower to be activated. Limit switches are crucial because if the air is not warm enough then you will never get hot air through the ducts.
Signals limit switch will die soon
- The HVAC system will not even start nor will it stay running even though the desired temperature has not been attained
- The system is beginning to become unpredictable on more than one occasion
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