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

50" WC trip point eliminates the need for field adjustments

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

this RK 909 VT total relief valve kit provides all necessary internals to restore hydraulic performance

Durable NBR Construction: Includes high-quality Nitrile diaphragms and O-rings for excellent resistance to oil and common fluids

Johnson Controls V47AR-3 Valve THPU32HP7Y you need an exact OEMThe 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"