The Certificate of Completion (CCL) in HVAC Residential Installation and Service Technician is designed to provide entry-level training in the areas of heating, ventilation, air conditioning and refrigeration (HVAC) systems, electricity, electronic controls, and general repair. Students will have the opportunity to learn skills necessary to assess and solve problems quickly. A Certificate of Completion (CCL) in Commercial Air Conditioning/Refrigeration/Facilities, an Associate in Applied Science (AAS) in Air Conditioning/Refrigeration/Facilities, and a Certificate of Competency (CCT) in HVAC Residential Installation and Service Technician are also available.