Harris 402-015-320-E - 402015320E - Carbon Dioxide Regulator Undercarriages while 9SS28949 is the orderable

while 9SS28949 is the orderable Lincoln SKU

Lincoln OEM FAN SHROUD ASBLY M19051 - 9SM19051

Lincoln OEM RADIATOR SHELL ASBLY L3095 - 9SL3095

It mounts on top of the backdraft panel

Harris 402-015-320-E - 402015320E - Carbon Dioxide Regulator Undercarriages while 9SS28949 is the orderableHarris General Purpose Regulator Model 402 015 320 E 402015320E Model GP402 is a brass Two Stage Regulator with neoprene diaphragms for general purpose applications. The Model GP402 maintains a constant delivery pressure from full to near empty Cylinder conditions. The Model GP402 is not recommended for High Purity applications that may be sensitive to contamination due to elastomeric components. Features Available in 0 15, 0 50, 0 125 and 0 250 PSIG