Your guide to HVAC

Find out about HVAC training, careers, and technology.

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Nate books

If you are studying for one of the North American Technical Excellence (NATE) certification program tests you will need to find the best textbook.

Our NATE book page has a comprehensive list of the books available for the tests.

Choose a book now

Find HVAC schools

Find a trade school or college with classes in HVAC or HVACR.

Our schools pages show you the steps you need to take before being fully qualified in the HVAC field.

We can show you the best options in your state, or the state you would like to train and work in.

You can find the best school and course for you.

Find a school now

Free section 608 course

The first HVAC qualification you will need is the Environmental Protection Agency (EPA) certification.

This certification is commonly known as the EPA 608 certification after the law it is based on. It is a legal requirement in all states if you want to work with refrigerants. Here at Discover-HVAC we have our own free EPA 608 course.

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HVAC books

Books are essential for both studying and working in HVAC. The problem is which books are the ones you need?

Our book pages show you HVAC books, both old and new, good and bad so you can make an informed choice before getting them.