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.

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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%