![Tech. Sgt. Rodrigo Cavazos, 2nd Civil Engineer Squadron heating, ventilation and air conditioning/refrigeration supervisor, and Airman 1st Class Jan Detoyato, HVAC/R apprentice, discuss the maintenance process of a new chiller installed at Tech. Sgt. Rodrigo Cavazos, 2nd Civil Engineer Squadron heating, ventilation and air conditioning/refrigeration supervisor, and Airman 1st Class Jan Detoyato, HVAC/R apprentice, discuss the maintenance process of a new chiller installed at](https://c8.alamy.com/comp/2M5F131/tech-sgt-rodrigo-cavazos-2nd-civil-engineer-squadron-heating-ventilation-and-air-conditioningrefrigeration-supervisor-and-airman-1st-class-jan-detoyato-hvacr-apprentice-discuss-the-maintenance-process-of-a-new-chiller-installed-at-air-force-global-strike-command-headquarters-march-9-2022-hvacr-specialist-airmen-are-responsible-for-managing-the-mechanical-systems-that-control-the-temperature-for-building-interiors-2M5F131.jpg)
Tech. Sgt. Rodrigo Cavazos, 2nd Civil Engineer Squadron heating, ventilation and air conditioning/refrigeration supervisor, and Airman 1st Class Jan Detoyato, HVAC/R apprentice, discuss the maintenance process of a new chiller installed at
![U.S. Air Force Airman 1st Class Quinton Evans demonstrates how a heating, ventilation, and air conditioning or HVAC unit works during a formal training exchange Feb. 14, 2019, at Kadena Air Base, U.S. Air Force Airman 1st Class Quinton Evans demonstrates how a heating, ventilation, and air conditioning or HVAC unit works during a formal training exchange Feb. 14, 2019, at Kadena Air Base,](https://c8.alamy.com/comp/RTCCN0/us-air-force-airman-1st-class-quinton-evans-demonstrates-how-a-heating-ventilation-and-air-conditioning-or-hvac-unit-works-during-a-formal-training-exchange-feb-14-2019-at-kadena-air-base-japan-the-hvac-unit-is-designed-to-provide-deployed-troops-with-a-with-standard-heating-and-cooling-conditions-RTCCN0.jpg)
U.S. Air Force Airman 1st Class Quinton Evans demonstrates how a heating, ventilation, and air conditioning or HVAC unit works during a formal training exchange Feb. 14, 2019, at Kadena Air Base,
Heating, ventilation, air conditioning, and refrigeration Airmen maintain heating and cooling on base > Grand Forks Air Force Base > News
![US Air Force (USAF) AIRMAN First Class (A1C) Samuel McKenzie (left), Heating, Ventilation, and Air Conditioning (HVAC) Technician, and USAF STAFF Sergeant (SSGT) Bobby Key, Electrical Systems Journeymen, both assigned to the US Air Force (USAF) AIRMAN First Class (A1C) Samuel McKenzie (left), Heating, Ventilation, and Air Conditioning (HVAC) Technician, and USAF STAFF Sergeant (SSGT) Bobby Key, Electrical Systems Journeymen, both assigned to the](https://cdn10.picryl.com/photo/2003/04/12/us-air-force-usaf-airman-first-class-a1c-samuel-mckenzie-left-heating-ventilation-4edfc4-1024.jpg)
US Air Force (USAF) AIRMAN First Class (A1C) Samuel McKenzie (left), Heating, Ventilation, and Air Conditioning (HVAC) Technician, and USAF STAFF Sergeant (SSGT) Bobby Key, Electrical Systems Journeymen, both assigned to the
![U.S. Air Force Staff Sgt. Matthew Auger, a 354th Civil Engineer Squadron heating, ventilation, and air conditioning technician, repairs a leaking glycol pump Dec. 27, 2017, at Eielson Air Force Base, Alaska. U.S. Air Force Staff Sgt. Matthew Auger, a 354th Civil Engineer Squadron heating, ventilation, and air conditioning technician, repairs a leaking glycol pump Dec. 27, 2017, at Eielson Air Force Base, Alaska.](https://c8.alamy.com/comp/ME19H3/us-air-force-staff-sgt-matthew-auger-a-354th-civil-engineer-squadron-heating-ventilation-and-air-conditioning-technician-repairs-a-leaking-glycol-pump-dec-27-2017-at-eielson-air-force-base-alaska-the-pump-which-is-essential-to-the-buildings-heating-system-required-a-new-seal-to-stop-the-leak-and-return-to-normal-function-us-air-force-photo-by-airman-1st-class-eric-m-fisher-ME19H3.jpg)
U.S. Air Force Staff Sgt. Matthew Auger, a 354th Civil Engineer Squadron heating, ventilation, and air conditioning technician, repairs a leaking glycol pump Dec. 27, 2017, at Eielson Air Force Base, Alaska.
![U.S. Air Force Tech. Sgt. Mario Lopez-Casas, a heating, ventilation, air conditioning and refrigeration specialist with the 146th Civil Engineer Squadron in the California Air National Guard's 146th Airlift Wing, puts sheets U.S. Air Force Tech. Sgt. Mario Lopez-Casas, a heating, ventilation, air conditioning and refrigeration specialist with the 146th Civil Engineer Squadron in the California Air National Guard's 146th Airlift Wing, puts sheets](https://c8.alamy.com/comp/2BBBJ2Y/us-air-force-tech-sgt-mario-lopez-casas-a-heating-ventilation-air-conditioning-and-refrigeration-specialist-with-the-146th-civil-engineer-squadron-in-the-california-air-national-guards-146th-airlift-wing-puts-sheets-on-a-hospital-bed-while-setting-up-a-federal-medical-station-march-29-2020-inside-the-los-angeles-convention-center-as-part-of-californias-statewide-covid-19-response-effort-this-is-the-third-medical-station-site-the-airmen-have-set-up-in-the-state-us-air-national-guard-video-by-staff-sgt-crystal-housman-2BBBJ2Y.jpg)
U.S. Air Force Tech. Sgt. Mario Lopez-Casas, a heating, ventilation, air conditioning and refrigeration specialist with the 146th Civil Engineer Squadron in the California Air National Guard's 146th Airlift Wing, puts sheets
![File:U.S. Air Force Senior Airman Hugh Blacketor, left, a heating, ventilation, and air conditioning journeyman assigned to the 28th Civil Engineer Squadron, uses two hand-held chemical detectors 100825-F-VO466-106.jpg - Wikimedia Commons File:U.S. Air Force Senior Airman Hugh Blacketor, left, a heating, ventilation, and air conditioning journeyman assigned to the 28th Civil Engineer Squadron, uses two hand-held chemical detectors 100825-F-VO466-106.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/19/U.S._Air_Force_Senior_Airman_Hugh_Blacketor%2C_left%2C_a_heating%2C_ventilation%2C_and_air_conditioning_journeyman_assigned_to_the_28th_Civil_Engineer_Squadron%2C_uses_two_hand-held_chemical_detectors_100825-F-VO466-106.jpg)
File:U.S. Air Force Senior Airman Hugh Blacketor, left, a heating, ventilation, and air conditioning journeyman assigned to the 28th Civil Engineer Squadron, uses two hand-held chemical detectors 100825-F-VO466-106.jpg - Wikimedia Commons
![DVIDS - Images - 354th CES: Heating, Ventilation, Air Conditioning and Refrigeration [Image 24 of 35] DVIDS - Images - 354th CES: Heating, Ventilation, Air Conditioning and Refrigeration [Image 24 of 35]](https://d1ldvf68ux039x.cloudfront.net/thumbs/photos/2203/7097946/1000w_q95.jpg)