Heating, Ventilation, Air Conditioning and Refrigeration

  • Ratings Average Rating:
  • Required Test Average Duration: 7.6
  • Desinnation Designation: 3E1X1
  • Number Employed Number Employed: 1,262
  • Category Category: Facilities Construction, Maintenance & Support
  • Age Average Age: 29
Climate control plays a large role in the comfort and efficiency of our Airmen as well as our electronic equipment. Responsible for maintaining the mechanical systems that keep our surroundings temperature-controlled, Heating, Ventilation, Air Conditioning and Refrigeration (HVAC/R) specialists ensure that every space at their respective base is functioning correctly. These experts install, maintain and repair the different HVAC/R systems necessary for us to complete our operations in a variety of climates all over the world.
Category Requirements
Age17-42
Citizenship RequiredCitizen or Green Card
Minimum Duration4 years
High School DiplomaStrongly preferred
GED AcceptedRare
Minimum ASVAB (AFQT)~36
Waivers AvailableModerate
Drug History WaiversRare
Tattoo PolicyStricter
Face/Neck TattoosNo
Hand TattoosLimited
Height Requirement~58–80 in
Weight StandardsYes
Medical Exam (MEPS)Required
Vision StandardsStricter
Security Clearance JobsMany
Physical Fitness TestAF PT Test
Basic Training Length~7.5 weeks
Basic Training DifficultyMedium
Deployment FrequencyMedium
Combat Job AvailabilityLow
Technical JobsHigh
Overseas BasesMany
Signing BonusesModerate
Women in Combat RolesYes
Job Selection ProcessList preferences
Promotion SpeedMedium
Branch CultureTechnical/Quality of Life
Category Rating
Overall Rating
Bonuses, Pay & Promotions
Transferable Skills
Lifestyle & Culture
Training & Education
Risks & Physical Demands
Interested in this Career?