Approved 588-MO-SL 588 - Missouri (St. Louis County) Commercial HVAC Servicer\Installer Exam – Success Pathway Course

[Approved 588-MO-SL 588 - Missouri (St. Louis County) Commercial HVAC Servicer\Installer Exam – Success Pathway Course] In This Course of This exam licenses HVAC professionals for commercial installations. It covers system design, ductwork, refrigeration cycles, electrical controls, safety standards, combustion analysis, and code compliance. Candidates must demonstrate the ability to install, service, and troubleshoot large-scale commercial HVAC systems.