Breadcrumb Home Wayne 2025-2026 Catalog Heating, Ventilation, Air Conditioning and Refrigeration HV-110 HV-110: Refrigerants Download as PDF Subject Area Heating, Ventilation, Air Conditioning and Refrigeration Credits 3 Clock Hours 60 Lecture Hours 30 Lab Hours 30 This course introduces refrigerants to the student. The methods and principles associated with evacuation, recovery and charging HVACR equipment are explored. Prerequisites HV-102