EPA 608 HVAC Certification
Find out if you’ll pass.
25 questions across 4 topics. You’ll know exactly where your gaps are — and where your study time should go. No signup required.
Start Readiness Check →What you’ll get
✓Pass or fail prediction scored against the 70% passing line
✓Topic-by-topic breakdown — exactly where you’re strong and where you’re not
✓Every question you missed — with explanations
✓Here’s exactly where your study time should go
How Prepdex works
About the EPA 608 HVAC Certification
The EPA 608 HVAC Certification has 80 multiple-choice questions and a 120-minute time limit. You need a score of approximately 70% to pass.
The exam covers 4 knowledge domains:
Core
25%
Type I (Small Appliances)
25%
Type II (High-Pressure)
25%
Type III (Low-Pressure)
25%