Amazon hoo: N/A (as of July 12, 2018 4:18 am –
US Army, Technical Manual, TM 5-4120-379-14-HR, AIR CONDITIONER, HORIZONTAL COMPACT; 18,000 BTU/HR, 208 V, 3 PH 50/60 HZ, PIP TM 18 KH-208-3-60, (NSN 4120-01-136-9936), military manuals