The career
Thinking about becoming a HVAC tech?
One of the strongest growth outlooks in the trades, and the entry credential is a federal exam you can prepare for in weeks.
- Pay
- $61,010
- Source
- median, per the Bureau of Labor Statistics, 2025, with an 11 percent growth outlook
Explore it honestly
Should you become one? The honest decision guide
A working day in HVAC
What techs actually earn
The 608, your first credential
The exam, verified
EPA 608 by state
The 608 fact sheet
Free cited practice questions
The companion books
EPA 608 Certification Study Guide: EPA 608 Exam Prep Explainedby Parker Hollis
Core, Type I, II, III and Universal explained, with leak rates, recovery rules, and the regulation techs actually use.
EPA 608 Practice Test: 200+ Original EPA 608 Practice Questions with Cited Answersby Parker Hollis
200+ original practice questions with cited answers for Core, Type I, II, III and Universal, plus timed drills and a full mock exam.
How to Become an HVAC Technicianby Parker Hollis
Training, apprenticeships, EPA 608, state licensing, tools, and your first five years in the trade. No degree required.
Exploring this as a career?
Take the free starter sheet: the verified requirements, the honest pros and cons, and the first three steps, on one page.
No spam. One useful sheet and occasional notes.