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KMC Controls CSC-2017 Control Els PW 17895 Will this kit work onThe KMC Controls CSC 2017 is a high performance pneumatic VAV reset volume controller engineered for precise airflow management in commercial HVAC systems. As a differential pressure sub master controller, this unit is specifically designed for normally open VAV terminal units using a direct acting (DA) configuration. It features a 2 inch water column (WC) range with a low consumption design, ensuring optimal energy efficiency while maintaining