Schneider Electric (Barber Colman) MK-2690 Proportional Control Els PW 17895 Enhanced Durability: Constructed with galvanized

Enhanced Durability: Constructed with galvanized steel to resist rust and environmental wear in condensing units

and wheels must be sourced separately or transferred from the existing assembly if they remain within spec

Includes a factory-supplied handi-box for secure wiring and protection

If the boiler is experiencing lockout errors (like E 02) or "no spark" conditions during the ignition sequence

Contractors should verify the physical dimensions and bolt patterns against the existing blower fan housing to ensure a seamless drop-in fit for direct drive motor replacement projects

Schneider Electric (Barber Colman) MK-2690 Proportional Control Els PW 17895 Enhanced Durability: Constructed with galvanizedThe Schneider Electric Barber Colman MK 2690 is a specialized pneumatic valve actuator engineered for precise proportional control in demanding HVAC applications. This compact unit features a 6 sq. in. effective area and is primarily designed to drive 1 2" to 2" globe valves, including the VB 7000 series and discontinued VB 9xxx models. Built with a rugged die cast aluminum housing and a NEMA 1 enclosure, this actuator ensures linear movement with a 1