This book prepares service/installation technicians to pass the HVAC/R certification and competency examinations. The study guide covers practically every aspect of the HVAC/R industry: system components and tools, electrical theory and application, air flow components and duct fabrication, indoor air quality and safety, hydronic heating, EPA certification, and system troubleshooting. Each topic includes a practice test with more than 2,400 questions in all and answer key so readers can assess their understanding of the material. MARKET: For Technicians of all levels to keep current on new HVAC/R technology and skills.
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