a specific bi-flow solenoid or check valve arrangement is required

Precision Outdoor Reset: Facilitates accurate ambient temperature monitoring to automate the heating curve and maximize thermal efficiency

This HVAC replacement part facilitates accurate flow control

the C661PGA-1C serves as a high-performance HVAC replacement part

12" WC to ensure exact differential pressure monitoring within the combustion chamber

Johnson Controls V-4440-1011 Valve Assembly THPU32HP7Y a specific bi-flow solenoid orThe Johnson Controls V 4440 1011 is a robust three way brass valve assembly specifically engineered for fan coil unit return valve applications and terminal unit control. This assembly features a 1 2 inch NPT connection and a 2. 4 Cv flow coefficient, ensuring precise volumetric control in hydronic systems. Operating on a 6 to 9 psi spring range, the pneumatic actuator provides reliable modulation for mixing or diverting service. As the direct V 4440