the 311077 offers a direct-fit solution that meets exact OEM tolerances

ballast control

It will automatically close the circuit once the pressure rises to the cut-in setpoint and open it when the pressure drops below the differential threshold

Its 460 volt fan motor configuration is built to handle the rigorous duty cycles of commercial condensing units

Johnson Controls V-4440-1002 Valve Assembly Els PW 17895 the 311077 offers a direct-fitThe Johnson Controls V 4440 1002 is a professional grade three way brass valve assembly engineered for precise proportional control in pneumatic HVAC systems. Featuring a 1 2" connection size and a robust brass body, this unit is designed to regulate the flow of hot water, chilled water, or steam in terminal units like fan coils and induction units. It operates with a 4 to 12 psi spring range and provides a 2. 4 Cv flow coefficient, ensuring stable