Johnstone University
Online HVACR Training Anytime
Free · Designed for iPad. Not verified for macOS.
Making it easy to Advance your HVACR career with on-demand training, certifications, and expert-led courses. Learning that Earns.
All your training needs in one place. Johnstone University (JU) provides HVACR professionals with convenient, on-demand training to keep technical skills current, stay compliant, maintain NATE certifications, keep up-to-date on industry trends, and advance their careers.
Learn Anywhere
Access training 24/7 from anywhere.
Expand Your Expertise
Explore courses covering:
HVAC Fundamentals
Commercial Refrigeration
Mini-Splits
Electrical Training
Indoor Air Quality
Safety & Compliance
Business & Soft Skills
Train Smarter
Self-paced online courses
Personalized learning recommendations
New content added regularly
Track your progress anywhere
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Johnstone Supply, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Johnstone Supply, Inc.
- Size
- 59.1 MB
- Category
- Education
- Compatibility
Requires iOS 15.5 or later.
- iPhone
Requires iOS 15.5 or later. - iPad
Requires iPadOS 15.5 or later. - iPod touch
Requires iOS 15.5 or later. - Mac
Requires macOS 12.4 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 47 more
- English, Amharic, Arabic, Bosnian, Bulgarian, Cambodian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kazakh, Korean, Latvian, Lithuanian, Malay, Nepali, Norwegian Bokmål, Persian, Polish, Portuguese, Punjabi, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Slovenian, Somali, Spanish, Swahili, Swedish, Thai, Tigrinya, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
16+
- 16+
- Infrequent
Medical Treatment information
Alcohol, Tobacco, Drug Use or References
Contests
Guns or Other Weapons
Contains
Unrestricted Web Access
User-Generated Content
Health or Wellness Topics
- Copyright
- © 2026 Johnstone Supply