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The California HVAC Technician Guide

In California, an HVAC contractor must hold a C-20 classification license issued by the Contractors State License Board (CSLB). Apprenticeship programs are...

Licensing path Hours Local programs

What's inside

Who licenses the work

In California, an HVAC contractor must hold a C-20 classification license issued by the Contractors State License Board (CSLB). Apprenticeship programs are...

Hours, exam, and eligibility rules

1. The C-20 license covers the fabrication, installation, maintenance, and repair of warm-air heating systems, heat pumps, and associated appliances. 2. The...

Apprenticeship authority in California

Registered apprenticeship oversight in California runs through California Division of Apprenticeship Standards (DAS).

Additional state context

The California Division of Apprenticeship Standards (DAS) regulates and consults on apprenticeship programs in the state.

Inspect source-linked regional facts and clearly labeled planning inputs

Regional claims shown as facts link to their sources; editable scenarios and unknowns are planning inputs, not verified local outcomes.

3/3 facts

Original source-backed sections

  • California licensing authority for Hvac Technician

    In California, an HVAC contractor must hold a C-20 classification license issued by the Contractors State License Board (CSLB). Apprenticeship programs are...

  • Licensing rules and hour requirements

    1. The C-20 license covers the fabrication, installation, maintenance, and repair of warm-air heating systems, heat pumps, and associated appliances. 2. The...

  • Apprenticeship authority in California

    Registered apprenticeship oversight in California runs through California Division of Apprenticeship Standards (DAS).

  • Additional state context

    The California Division of Apprenticeship Standards (DAS) regulates and consults on apprenticeship programs in the state.

Claim map and source URLs: 3

en:state:hvac-technician:california

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