Always verify your secondary transformer voltage before installing to prevent coil burnout

preventing the premature winding failure often seen with open drip-proof (ODP) alternatives

technicians ensure the valve maintains its zero-differential operating capabilities without requiring a full body replacement

Comprehensive Rebuild: Includes the quad ring

NPT Compatibility: Standard 1/2-inch NPT threaded connections allow for direct installation into existing piping without specialized adapters

Johnson Controls VG7251PT Valve 318172-701 Always verify your secondary transformerThe Johnson Controls VG7251PT is a high performance 1 1 4 inch globe valve designed for demanding HVAC applications requiring precision modulation. Built with a rugged cast bronze body and brass trim, this 2 way normally open valve is engineered to regulate the flow of hot water, chilled water, or 38 psig saturated steam. The 18. 5 Cv rating and equal percentage flow characteristic ensure linear and stable control, preventing hunt and maintaining