NATE HVAC Certification Prep

About

Get ready for the NATE HVAC certification exam with 150 original practice questions across 10 topic areas you can study anytime, anywhere - completely offline. Disclaimer: This is an unofficial, independent study app. It is not affiliated with, endorsed by, or sponsored by NATE (North American Technician Excellence). All questions are original and based on publicly available information about the exam objectives. What you get - 150 multiple-choice questions, each with a clear explanation - 10 topic areas mirroring the real exam domains: Safety, Tools, and Codes, HVAC Science Fundamentals, Refrigeration Cycle and Components, Charging, Recovery, and Evacuation, Electrical Systems and Motors, Controls and System Troubleshooting, Airflow and Duct Systems, Air Conditioning Service, Heat Pumps and Electric Heat, Combustion Heating and IAQ - Study by topic, a shuffled Random mode, or a timed Mock Exam - Instant feedback with the correct answer and why it is right - Automatic review list of missed questions plus bookmarks - 100% offline - no account, no login, no ads, and no data collection - One-time purchase; every feature is unlocked from the start How to use 1. Open the app - no account or login is required. 2. Choose a topic, Random, or Mock Exam from the Home screen. 3. Answer each question and tap Submit to see the correct answer and explanation. 4. Revisit missed questions and bookmarks anytime; progress is saved locally on your device. This is a one-time paid app. All 150 questions are bundled inside the app as static content, and nothing is ever collected or uploaded.