Although the amplifier requires a 24V AC transformer

and continuous flame monitoring for maximum safety

How can I tell if my current valve plate needs replacement

This 48-frame motor operates at a nominal speed of 1075 RPM on a 208-230V power supply

For modern installations

Belimo G320B-K Valve 340155-7024 Although the amplifier requires aThe Belimo G320B K is a precision engineered 3 4 inch NPT 3 way globe valve designed for effective mixing or diverting applications in commercial hydronic systems. Featuring a 6. 75 Cv linear flow characteristic, this valve provides exceptional modulating control for chilled or hot water loops. The bronze body construction is paired with brass trim and a stainless steel stem, ensuring durability against scaling and corrosion in open or closed