Broad Compatibility: Engineered for Williams Forsaire furnaces including models 5008

Scale buildup can insulate the probe

The Cleveland Controls AFS-222-121 must be mounted with the diaphragm in a vertical plane

this unit is designed for direct 120Vac power input

Schneider Electric (Barber Colman) M572-5308 Pneumatic Damper Actuator Els PW 17895 Broad Compatibility: Engineered for WilliamsThe Schneider Electric M572 5308 is a heavy duty pneumatic damper actuator designed for precise air control in commercial HVACR systems. Built to replace the legacy Barber Colman 2472 040, this unit features a 2 inch stroke and a robust 8 to 13 psig spring range, ensuring reliable performance in demanding throttling or two position applications. Its right angle mounting configuration and included ball joint, which accepts a 5 16 inch push rod, provide