Resideo V8043A1011 Valve 319825-402 The advanced circuitry minimizes temperature

The advanced circuitry minimizes temperature swing

This 1/2" NPT vent limiter must be mounted in an upright position to maintain its certified performance

Versatile Actuation: Compatible with a wide range of Johnson Controls pneumatic and electric actuators via the 1/2-inch threaded stem

OEM Compatibility: Genuine Trane replacement motor ensures exact physical dimensions and shaft alignment for 48-frame housings

is a veteran-standard low pressure cut-out control engineered for high-stakes commercial refrigeration and HVAC applications

Resideo V8043A1011 Valve 319825-402 The advanced circuitry minimizes temperatureThe Resideo V8043A1011 is a professional grade 1 2 inch sweat zone valve engineered for precision flow control in closed loop hydronic heating systems. Built with a rugged brass body, stainless steel stem, and a durable brass seat, this 24Vac normally closed zone valve is designed for high performance cycling in residential and light commercial applications. It features a 3. 5 Cv flow capacity and a maximum close off pressure of 20 psi, ensuring