Johnson Controls V-4440-1008 Valve Assembly Els PW 17895 the auxiliary circuit closes

the auxiliary circuit closes

If the outdoor coil is completely encased in ice or the unit stays in defrost mode for excessive periods (over 15 minutes)

including 921050

Common Questions How do I know if the O-ring is properly seated during installation

Is this unit suitable for steam line inspections

Johnson Controls V-4440-1008 Valve Assembly Els PW 17895 the auxiliary circuit closesThe 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