RN-026-8-0-0000-3D4:A000-E00-DER-B0 A-000AH00-00-00000000B RTU NINTH GENERATION UNIT SIZE 26 208V/3/60 STANDARD INTERIOR PROTECTION AHU NO COOLING STANDARD COIL COATING NO COOLING NG STAINLESS STEEL HX D-810MBTUH 4STAGE AAON