Graco Genuine OEM part 244667 Pressure Control Switch for Graco Magnum Units: XR-7 and XR-9.
Also used on XR-5 units marked Series B,C,D & E ONLY !! Also used on XR-5 Units that are marked Series B,C,D & E ONLY !
Use part# 244266 for XR-5 units that are marked Series A