Assembly Parts List For: RE220 SERIES (APU) Part Number OEM PN Description Solution Type In Stock 4141028-4 Deprime Valve DER Repair WE3876293-1 Switch, Diff. Pressure DER Repair WE3876294-1 Differential Pressure Switch DER Repair 4141028-4Deprime Valve WE3876293-1Switch, Diff. Pressure WE3876294-1Differential Pressure Switch Submit a PMA Development Request
