Johnson Controls VG1245AG Valve 318973-401 It will not function correctly

It will not function correctly in zero-pressure or gravity-fed systems

erratic burner modulation

Tactical Reliability: Features a compression fitting designed to withstand vibration and maintaining pressure seal integrity

This high-limit safety control features a 230°F cut-out temperature

Is the 393690-13 interchangeable with the 393690-13/U variant

Johnson Controls VG1245AG Valve 318973-401 It will not function correctlyThe Johnson Controls VG1245AG is a high performance 1 2 inch NPT ball valve engineered for precise control in demanding HVACR systems. Featuring a 4. 7 Cv rating, this two way ball valve utilizes an Amodel flow characterization disk to provide an equal percentage flow characteristic, ensuring linear heat transfer and stable temperature regulation. Built with a forged brass body and 300 series stainless steel trim, it is rated for a static pressure of