damaged diaphragms

This is a plug-and-play OEM component

preventing energy loss

Enhanced Durability: Constructed with 304 stainless steel internals and 17-4PH hardened chrome steel for maximum resistance to water hammer and corrosion

Johnson Controls V47AB-28 Valve Freon damaged diaphragmsThe Johnson Controls V47AB 28 is a professional grade temperature actuated modulating water valve designed for precision flow control in water cooled condensers and heat exchangers. Featuring a 1 2 inch NPT connection, this valve regulates water flow by sensing temperature changes at the 11 16" x 3 1 4" sensing bulb, maintaining a setpoint within a 75 to 135 degree Fahrenheit range. The V47AB 28 utilizes a modulating pressure actuated mechanism to