Too hot! Too cold! Just right
Airman 1st Class Brian Stanyer, 2nd Civil Engineer Squadron Heating, Ventilation, Air Conditioning and Refrigeration apprentice adjusts set points on a Trane chiller on Barksdale Air Force Base, La., Nov. 20. HVAC and Energy Management Control System flight controls and repairs the heating and cooling systems in more than 900 facilities across the base. (U.S. Air Force photo/Senior Airman Kristin High)(RELEASED)