The 22-133 is identical to MCS-G

Durable Construction: Built with high-grade materials to withstand the temperature fluctuations typical of a pool heater cabinet environment

while the non-push-to-turn mechanism provides reliable tactile feedback during operation

or non-condensables in the system causing high amperage draw

Rugged Durability: Constructed with non-polarized electrolytic materials suitable for intermittent duty in industrial HVACR applications

Johnson Controls V-4440-6002 Spring Kit The 22-133 is identical toJohnson Controls V 4440 6002 Spring Kit, 4 to 12 Psi Range, 11 16" Stroke, Used with V 4440 ( 1 2" and 5 8" ) Valves with V 3000 1 or V 3000 2 Actuator V 4440 6002 is the direct replacement for V 4440 625