distinct from the violet-wire FP2 air-coil sensors

or general-purpose steam applications up to 225 psig at 150°F

Direct Board Mounting: Engineered for quick integration into furnace control board assemblies with standardized mounting holes

For technicians performing an HVAC relay replacement

Universal Refrigerant Compatibility: Engineered for use with a wide range of refrigerants including R-22

Schneider Electric (Barber Colman) MK-2690 Proportional Control Els PW 17895 distinct from the violet-wire FP2The 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