HVR110 Practical Applications of Electricity Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR120 Controls, Motors, and Motor Controls Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR130 Residential Air Conditioning Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR140 Commercial Refrigeration Concepts Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR141 Industrial Refrigeration and Commercial Air Conditioning Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR150 Electric Heat and Heat Pumps Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR170 Water-Based Heating Systems Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR175 HVAC Troubleshooting and Service Calls Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
HVR180 EPA Certification Preparation Heating, Ventilation, Air Conditioning and Refrigeration Credits 4
