California C-20 HVAC Exam Mastery: Comprehensive Prep for Aspiring Contractors

Gain the knowledge required to pass the California contractor license C-20 HVAC exam and understand the installation, maintenance, and repair of heating, ventilation, and air conditioning systems.

What You’ll Learn

• HVAC system components and operating principles
• Installation, maintenance, and troubleshooting basics
• Electrical and mechanical system integration
• Safety practices and California code requirements