HVAC keeps MWD kennels cool
Staff Sgt. Winston Spears, 56th Civil Engineering Squadron heating, ventilation, and air conditioning technician, checks his soldering work July 20, 2018 at Luke Air Force Base, Ariz. Spears’ work will ensure a new HVAC unit compressor will function properly, keeping Luke’s Airmen and military working dogs cool. (U.S. Air Force photo by Airman 1st Class Zoie Rider)