Johnson Controls VG7551LT Valve 328140-751 Enhanced Stability: Prevents hunting and

Enhanced Stability: Prevents hunting and thermal overshoot when paired with the correct mixing tube

Always cross-reference the 7773015 replacement data before installation

For technicians troubleshooting "no heat" calls

or the system short-cycling during the startup phase

and Sears furnace models

Johnson Controls VG7551LT Valve 328140-751 Enhanced Stability: Prevents hunting andThe Johnson Controls VG7551LT is a high performance 3 4 inch union angle globe valve designed for precision control of hot water, chilled water, and steam in commercial HVAC systems. This 2 way normally open valve features a durable cast bronze body and robust brass trim, ensuring longevity under demanding thermal conditions. With a 7. 3 Cv rating and an equal percentage flow characteristic, it provides stable modulating control, making it a reliable