For vertical installations

a fouled or cracked HVAC flame sensor is a primary culprit for erratic ignition sequences

Will this kit work on Lead-Free (LF) models

and cooling tower applications where precise thermal data is critical for HVAC energy efficiency

and 2721-657

KMC Controls CSC-2017 Control Els PW 17895 For vertical installationsThe 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