HVAC Airmen provide comfort, quality to installation Published Aug. 25, 2016 By Senior Airman Stephanie Serrano 19th Airlift Wing Public Affairs LITTLE ROCK AIR FORCE BASE, Ark. -- The 19th Civil Engineer Squadron heating, ventilation and air conditioning shop is composed of 25 personnel responsible for 353 facilities on Little Rock Air Force Base. HVAC technicians work with a variety of components such as electronics, pneumatics, natural and pressurized gases, boilers and more relating to the upkeep and maintenance of HVAC systems throughout the installation. With equipment totaling approximately $1.4 billion, the shop accomplishes more than 1,600 work orders annually. Ultimately, the HVAC shop keeps $3 billion worth of base infrastructures running which directly support the Home of Combat Airlift.