Rugged Circuitry: Built to withstand commercial voltage fluctuations and high-heat environments within the cabinet

Ensure proper mounting on the supply plenum to maintain accurate temperature sensing and system reliability

this 1/2" immersion well ensures your controls receive the accurate temperature data required for efficient boiler cycling and system protection

High Acid Capacity: The solid core desiccant blend effectively neutralizes organic acids and traps moisture to prevent oil breakdown

and regulated to prevent diaphragm damage

Johnson Controls V-4440-1009 Valve Assembly Freon Rugged Circuitry: Built to withstandJohnson Controls V 4440 1009 Three Way Brass Valve Assembly, Return Valve Applications, 1 2", 6 to 9 Psi Spring Range, 4. 1 Cv normally Open Seat, 4. 7 Cv Normally Closed Seat, Includes Elbow Connector