protecting the heat exchanger from over-firing conditions

this direct-acting valve is designed to handle aggressive media

Is this relay compatible with non-Schneider systems

Can I use this for multiple Sterling heater sizes

eliminating the need to source separate electrical components for the reversing valve assembly

Belimo B338 Valve Els PW 29614 protecting the heat exchanger fromThe 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