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HVAC Mastery

HVAC Mastery

HVAC training & 608 practice

22 ratings
3 reviews
📚 Education
🔧 Utilities
Free

Details

Released
June 4, 2026
Updated
November 9, 2026

Features

Developer

arjan qema
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About

This app provides comprehensive training and practice for HVAC professionals. It covers EPA 608 certification prep with practice questions and timed exams, along with detailed lessons and interactive simulators for learning trade fundamentals and advanced systems. Field tools and study features are included to aid in exam preparation and on-the-job success.

✓EPA 608 certification prep
✓4 learning tracks
✓Interactive simulators
✓Field tools
✓Flashcards and quizzes
✓Progress tracking
✓Dark mode
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What's New in HVAC Mastery

1.5.0

November 9, 2026

New: A2L & R-410A course — the safety rules, cylinders, tools and service steps for the new A2L refrigerants, plus a practice exam for each part. New: NATE Core prep — 7 sections with lessons, flashcards and timed practice exams, plus a full 90-minute exam scored like the real one. Quick 10-question exams for EPA, A2L and NATE when you only have a few minutes. Leave an exam part-way and pick up right where you stopped. Hundreds of new and redrawn component drawings that look like the real parts.

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User reviews

Most RecentHighest RatedLowest Rated

Great HVAC learning app

Simple to use an easy to understand very helpful with the graphics flashcards and the simulation of the refrigeration system and the electrical
FKFibrin K

Very easy to use!

Such a friendly, easy way to learn the HVAC trade. You can go at your own pace and actually enjoy learning it, right from your phone. I would recommend it to anyone starting out in the trade or wanting to brush up on their skills.
IKIna Koraqe

Awesome!

This really is a great application. I’m new to the trade, this has been a huge help learning and visualizing the material.
EEricC304

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FAQ

What is HVAC Mastery?

HVAC Mastery is a free educational app designed to help individuals learn the heating, ventilation, air conditioning, and refrigeration trade. It offers EPA 608 certification preparation, detailed lessons, and interactive simulators to build practical skills.

Does HVAC Mastery have ads?

No, HVAC Mastery is ad-free. The app provides a focused learning experience without interruptions from advertisements.

How does HVAC Mastery help with EPA 608 certification?

HVAC Mastery offers 443 practice questions across all four EPA 608 sections, checked against current rules. It includes timed practice exams with explanations for every answer and a readiness score to gauge your preparedness for the real test.

What kind of simulators are available in HVAC Mastery?

The app features live simulators for the refrigeration cycle with real faults, motor wiring, thermostat wiring, and electrical diagrams. These allow users to practice diagnosing and solving common service calls.

What devices support HVAC Mastery?

HVAC Mastery is made for iPhone and iPad, supporting iOS devices. Users can sign in to back up their progress and continue learning on another device.

Can I track my progress in HVAC Mastery?

Yes, HVAC Mastery includes progress tracking with badges to motivate learners. You can also bookmark lessons and add personal notes for a customized study experience.

Is HVAC Mastery available in multiple languages?

Yes, HVAC Mastery is available in both English and Spanish. You can switch between languages in your Profile or through your iPhone Settings.

How often is HVAC Mastery updated?

The latest version of HVAC Mastery is 1.5.0, which was last updated on November 9, 2026. Updates typically include new content or improvements based on user feedback and industry standards.