All 45 exams / A-series / ASE A7 Heating and Air Conditioning
A7 Counts toward
A1-A8 Master
Technician status
ASE A7 Heating and Air Conditioning
Automobiles and light trucks
A1-A8 Master
Technician status
What's on the A7 exam?
1
Heating, Ventilation, A/C (HVAC), and Engine Cooling System Service, Diagnosis, and Repair
2
Refrigeration System Component Diagnosis and Repair
3
Operating Systems and Related Controls Diagnosis and Repair
Content-area outline only, authored from ASE's public task-list structure. No test question, answer, or diagnostic scenario is reproduced from ASE or any prep publisher.
A7 quick reference A-series
Categoryrepair technician
Work experience2
Question count60
Time allowed75 minutes
Fee$62
Recert cycle5 years
Recert pathRetest (25-question, 30-minute recert version) every 5 years, or the ASE Renewal App.
Source: https://ase.com/wp-content/uploads/ASE_Automobile_Study_Guide.pdf.
Checked 2026-07-30.
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