HVR 110 PRACTICAL APPLICATIONS OF ELECTRICITY Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 120 CONTROLS, MOTORS AND MOTOR CONTROLS Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 130 RESIDENTIAL AIR CONDITIONING Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 140 COMMERCIAL REFRIGERATION CONCEPTS Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 141 INDUSTRIAL REFRIGERATION AND COMMERCIAL AIR CONDITIONING Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 150 ELECTRIC HEAT AND HEAT PUMPS Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 170 WATER-BASED HEATING SYSTEMS Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 175 HVAC TROUBLESHOOTING AND SERVICE CALLS Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR 180 EPA CERTIFICATION PREPARATION Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
