Johnson Controls V-3000-1 Actuator Els PW 17895 the SZ charge code is

the SZ charge code is recommended by Emerson for both R404A/R507 and newer R448A/R449A retrofit applications

and UD-24 model series air handlers

and 551S feeders

this unit utilizes a dependable snap-action contact system to provide precise temperature regulation without the environmental liabilities of older bimetal models

Johnson Controls V-3000-1 Actuator Els PW 17895 the SZ charge code isThe Johnson Controls V 3000 1 Actuator is a field proven pneumatic valve actuator designed for the precise positioning of modulating plugs in steam and water applications. Featuring an exposed yoke design, this unit is engineered for linear movement with a spring return safety mechanism, ensuring reliable fail safe operation in protected environments. The V 3000 1 operates with a maximum 30 PSI control pressure and utilizes a high quality synthetic