HVAC
HVAC Licensing Guides
How state HVAC licences work, and where federal EPA 608 certification fits in.
2 Guides
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- EPA 608 vs State HVAC License
Federal refrigerant certification vs state licensing, side by side.
- HVAC License Requirements by State
State vs local licensing, with California, Texas and Florida examples.
Federal and State, Side by Side
Federal refrigerant certification applies everywhere, while contractor and technician licences are set state by state. These guides explain both and link the official boards.