KMC Controls CSC-2001 Reset Volume VAV Controller, DA/NO, 0-1? , Molded Dial. KMC Controls CSC-2001 Reset Volume VAV Controller, DA/NO, 0-1? , Molded Dial, Beige The KMC CSC-2000 Series Reset Volume Controllers are designed for use on VAV terminal units in HVAC systems. The CSC-2000s are sub-master air velocity controllers with adjustable minimum and maximum velocity limits. A master controller, typically a room thermostat, resets the CSC velocity setpoint. Direct acting models are for normally open VAV terminal units. Reverse acting are for normal closed VAV terminal units. Each unit is equipped with separate adjustment knobs for minimum and maximum airflow settings. Each is equipped with separate adjustment knobs for minimum and maximum airflow settings. All models should be calibrated with the use of airflow measuring equipment. See also the CSC-3000 series.. About Us: – Our name is B2E Surplus LLC (aka “Back to Earth Surplus”). Our store is located in Phoenix Arizona. We are an independent distributor (also known as a non-authorized stocking distributor, liquidator, surplus). Our product category is industrial parts supply house (aka parts for industry). You can verify our information anywhere. Condition Notes: – This is a surplus product also known as new-old-stock, overstock, etc. For new products, packaging sometime has “shelf wear”. For “refurbished” and “used” products, they are typically serviced, tested, cleaned, and ready to use (unless otherwise noted). This makes the import process very simple.