OEM Graco Graco 256219 Pressure Control Potentiometer
For use with the following Graco airless paint sprayers 7900 II GMax (Roof Rig) Std HI boy 248953. 4030 GH Roof Rig 965167. This part replaces part 236352. 7900 GMax Lo-Boy Male inlet Valve 232633 A,B.