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HVAC career guides
Every fact in these guides is tied to a named federal or state source, and the numbers about schools come from our own directory data. Where we have not verified something, we say so.
How to become an HVAC technician
Training paths, apprenticeships, EPA certification, state licensing, pay and job outlook.
EPA 608 certification guide
Who needs it, the four types, how the exam is built, and where to test.
How much does HVAC school cost?
Published prices from our database of HVAC programs, by award level and school type.
Online and hybrid HVAC programs
What federal rules allow online, and which listed programs report hybrid or distance delivery.
How to become an HVAC technician, by state
State guides appear only where we have read the official licensing agency's page.