HVAC EPA 608 Certification Review & Exam
The Federal Clean Air Act, Section 608, requires that persons who service air conditioning and refrigeration systems containing certain regulated refrigerants be certified under an approved Federal Environmental Protection Agency (EPA) course. Through the ESCO Institute, Â鶹ÊÓƵ is able to offer this Universal Certification. Only certified technicians may purchase any regulated refrigerants or precharged part with a regulated refrigerant from Â鶹ÊÓƵ or other HVAC suppliers.
Prepare for Your Class
Study prior to the exam is critical to passing the exam.
Study materials and practice tests will be made available after registration. Please be sure any attendee(s) registered for these classes receive and study these materials prior to the class.
For more information about EPA608 and how to prepare prior to this review/exam session, please watch this video.
Please bring to class:
Photo ID, #2 pencils, a calculator (not a smartphone), and current EPA license or recent exam results if applicable.
After Your Class - Exam Results
Exams will be sent to ESCO for grading and results should be posted at within three weeks from your exam date. (Select "Results/Replacement" in the top right corner at www.ESCOgroup.org.)
Replacement License
If you need to replace an EPA608 license obtained from the ESCO Institute or through a Chadwell University class, visit . (Select "Results/Replacement" in the top right corner at www.ESCOgroup.org.)
If you need test results or a replacement license from Maintstream Engineering, please visit for assistance.
Class Registration
- To register for a class hosted by a local Apartment Association, please follow the link provided to register with the Association.
- Customers using a third-party ordering system like OPS or Yardi will need to register here using the red "Register Now" button.
- To register for a class hosted by Chadwell University, please click the red Registration button.
To charge registration fees to your Â鶹ÊÓƵ Account, please sign in first (or register to access your online account).
You may also sign up for a class using a credit card.
Class Sessions
