Resources

Study materials and references to help you prepare for HVAC certification exams.

Study Guides

Comprehensive guide covering refrigerant handling, certification types, recovery requirements, and exam preparation tips.

Links to official International Fuel Gas Code resources for gas piping, appliance installation, and venting requirements.

Links to official International Mechanical Code resources for HVAC equipment, ductwork, and ventilation systems.

Searchable glossary of common HVAC terms, definitions, and concepts essential for certification exams.

Searchable glossary of electrical terms, formulas, and concepts used in HVAC systems.

After reviewing these resources, put your knowledge to the test with our free practice exams.