Two ways in: pay for school (681 U.S. schools offer Heating, Air Conditioning, Ventilation and Refrigeration programs at certificate/associate level, median net price $9,747/yr) or get paid to train (2,073 registered apprenticeship sponsors nationwide). Pell-eligible programs; EPA 608 certification required federally to handle refrigerants; apprenticeship pathway via ACCA/union programs.
State license required: Texas, Florida, California, Ohio, Georgia, North Carolina, Michigan.
Requirements differ sharply by state — check your state's page below for the specific rule, hours, and exam, each cited to the official board.
Aid windows and sponsor application openings, for your state.
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