requiring no minimum differential to open

50" WC trip point eliminates the need for field adjustments

you need an exact OEM replacement to maintain the system’s phase angle and motor efficiency

delivering a high-capacity 230

Common Questions & Technical Support What causes this valve to fail to stay open

Johnson Controls V47AR-3 Valve THPU32HP7Y requiring no minimum differential toThe Johnson Controls V47AR 3 is a rugged, 1 1 2 inch ASME flange direct acting temperature actuated water regulating valve engineered for demanding hydronic and process cooling applications. This cast iron water valve is designed to modulate water flow through a heat exchanger to maintain a specific temperature setpoint between 160F and 230F. Equipped with a 6 foot capillary and a Style 4 sensing bulb (11 16" diameter x 6" length), it utilizes a 1 2"