In the Air National Guard you have the opportunity to work anywhere in the world, from the hottest deserts of Africa to ice-covered Antarctica. And in every climate, the Heating, Ventilation, Air Conditioning and Refrigeration (HVAC/R) Specialist is the key to maintaining constant functionality of Air Force and Air National Guard facilities. It'll be your job to ensure a comfortable working environment for the men and women in the Air Guard and to provide them the surroundings necessary for optimal performance.