Johnson Controls VG1841AG Valve 319852-301 Maintaining the thermal insulation of

Maintaining the thermal insulation of the combustion zone prevents overheating of the external jacket and ensures predictable flame patterns

making it essential for systems using non-bleed TXVs or operating under high head pressure

this model is strictly for single-stage 1H/1C systems

How do I calibrate the sensor in the field

Johnson Controls VG1841AG Valve 319852-301 Maintaining the thermal insulation ofThe Johnson Controls VG1841AG is a high performance 1 2" 3 way ball valve engineered for precise control in commercial HVACR applications. Specifically designed for equal percentage flow, this valve ensures stable temperature regulation by providing a linear relationship between the valve stem position and the flow rate. Built with a rugged forged brass body and plated brass trim, it provides a 580 psig static pressure rating and is rated for a