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allowing the relay to close or open two independent circuits concurrently when the 24V coil is energized
including CSD-1 certification requirements
Common Questions How do I know if the O-ring is properly seated during installation
it supports a maximum working pressure of 600 PSI and operates effectively within a temperature range of -20°F to 250°F
including 921050
Johnson Controls V-4440-1008 Valve Assembly Els PW 17895 allowing the relay to closeThe Johnson Controls V 4440 1008 is a professional grade three way brass valve assembly specifically engineered for return valve applications in terminal unit control systems. Featuring a 1 2" NPT connection and a 2. 4 Cv flow coefficient, this assembly provides precise modulation for hot water, chilled water, or 50% glycol solutions. The integrated pneumatic actuator operates within a 6 to 9 psi spring range, ensuring reliable proportional control
