Sticking to the LA01EA122 specs is recommended for system longevity

Can I use a 2-position switch instead of this 3-position model

The Schneider Electric (Erie) 30-118-D Motor is a high-performance 208V replacement damper motor designed for mission-critical environmental control

and WTR2141

reducing steam waste and preventing downstream over-pressurization

GC Valve S211GF02N5JJ2 Solenoid Valve Els PW 17895 Sticking to the LA01EA122 specsThe GC Valve S211GF02N5JJ2 Solenoid Valve is a heavy duty, 2 way piloted diaphragm valve engineered for high capacity fluid control in demanding industrial and HVACR environments. Built with a rugged brass body and a 2 inch NPT connection, this normally closed solenoid valve is designed to handle air, inert gases, water, and light oils with a substantial 1 1 4 inch orifice providing a high flow coefficient (Cv) of 28. The 120Vac coil features Class F