One Payment. Lifetime Access.
No subscriptions. No auto-renewals. No hidden fees.
Free Diagnostic
$0
- ✓ 10-question diagnostic
- ✓ Domain heatmap
- ✓ AI insight
608Pass — Spanish
$39
one-time payment
- ✓ Full study materials for one section (Core, Type I, II, or III)
- ✓ Unlimited Ask AI for that section
- ✓ Section-specific Mock Exam (25 questions)
- ✓ Lifetime access to chosen section
Pass or Free Retake
608Pass — English
$49
one-time payment
- ✓ Full Target study phase
- ✓ Unlimited Ask AI
- ✓ Full Mock Exam (100Q)
- ✓ Pass Guarantee
- ✓ Lifetime access
Complete the full study plan + mock exam. Don't pass? Your progress resets for free. Unlimited retakes included.
★ Best Value
608Pass — Study Bilingually
$69
one-time payment
- ✓ Everything in 608Pass
- ✓ Study bilingually — switch between English & Spanish anytime
- ✓ One account. Both languages. No limits.
Complete the full study plan + mock exam. Don't pass? Your progress resets for free. Unlimited retakes included.
Traditional HVAC prep courses range from $99–$299. 608Pass delivers better prep for less — with AI that actually explains why answers are right or wrong.