the V-3100-611 is strictly for V-3800 and VT series valve actuators

for optimal longevity and to prevent debris from fouling the seat

and petroleum-based lubricants to prevent degradation over time

Can I use this for multiple Sterling heater sizes

Belimo B338 Valve Els PW 29614 the V-3100-611 is strictly forThe Belimo B338 is a high performance 1 1 2" 3 way characterized control valve designed for precise flow regulation in demanding hydronic systems. Featuring a nickel plated forged brass body and a 304 stainless steel ball and stem, this mixing or diverting valve is engineered to withstand chilled or hot water applications up to 250F. The A port utilizes a specialized TEFZEL characterized disc to maintain an equal percentage flow characteristic, while