Schneider Electric (Barber Colman) M400A Valve Actuator 30067439-890 always verify the manifold and

always verify the manifold and inducer type before installation

8 to 6 bar adjustable differential allows for fine-tuning system cycling to prevent short-cycling and reduce compressor wear

Will this valve work with non-lubricated air

requiring only a straightedge and calipers for accurate setup

maintaining stoichiometric combustion and preventing common issues such as incomplete combustion or sooting

Schneider Electric (Barber Colman) M400A Valve Actuator 30067439-890 always verify the manifold andThe Schneider Electric M400A is a non spring return linear actuator designed for professional HVAC applications, specifically for interfacing with VB 7000, VB 8000, and VB 9000 globe valves. Engineered for 24V AC DC operation, this SpaceLogic Forta series unit delivers 90 lbf (400 N) of linear force, making it a reliable solution for chilled water, hot water, and steam systems. The M400A features a versatile U bolt mount configuration and supports a