Initial Registration Created September 28, 2011
Arizona · Professional resources

Your Arizona training starting point.

Match the resource to your credential before you choose a course.

Named agency resource

Arizona Registrar of Contractors

Find your HVAC license classification and current renewal rules with Arizona ROC. Confirm any training requirement for your exact credential before paying for a course.

Open the licensing resource

Choose your credential type

Online continuing education · Separate expense

Approximately $40

Online continuing education is a separate expense. This is a planning estimate; confirm the actual fee, course hours, provider approval, and credit eligibility for your state and credential before enrolling.

Check your state and credential

Check four things before enrolling.

  1. The exact credential and work classification.
  2. The current renewal deadline and required hours, if any.
  3. The approval of the provider and the specific course.
  4. How completion is reported and which records you must keep.

Federal refrigerant certification

Use EPA’s Section 608 requirements for covered work. A federal refrigerant credential and a state contractor license serve different purposes.

EPA certification requirements and programs

Resource review: October 12, 2026. Confirm the current rule with the authority before paying for a course. HVAC.info lessons carry no state renewal credit.

For buildings & businesses

Comfort is good for business, too.

Service plans, building systems, and budgets for your facility.

Visit the commercial division