EC 845388 Stamped on right hand outside side panel
P/N 1847401 Stamped on right hand outside side panel
P/N 1847420 Lable inside upper left corner of printed circuit board
10 3/4 x 12 1/2 x 14 in.
"Turn DRD Power Off at Auxillary AC before resetting CB's" on label on right lower side of top panel. Parameter Entry instruction card on upper left side of top panel. Numbers written in pencil on top lid. Bolt and nut inside loose. Air hose with two clamps are inside and loose.