REFG courses
30 courses · North Dakota State College of Science · Fall 2026
- REFG 101 — Science of Success: Intro to HVAC/R Refrigeration and Air Conditioning Technology1 section
- REFG 102 — Refrigeration Technology Refrigeration and Air Conditioning Technology1 section
- REFG 104 — Refrigerants: Chemistry and Ecology Refrigeration and Air Conditioning Technology1 section
- REFG 110 — Blueprint Reading and Estimating Refrigeration and Air Conditioning Technology1 section
- REFG 111 — HVAC/R Trade Skills Refrigeration and Air Conditioning Technology1 section
- REFG 112 — Domestic and Residential Systems Refrigeration and Air Conditioning Technology1 section
- REFG 113 — Intro to Refrigeration Refrigeration and Air Conditioning Technology1 section
- REFG 121 — Electrical Fundamentals Refrigeration and Air Conditioning Technology1 section
- REFG 122 — Motors for HVAC/R I Refrigeration and Air Conditioning Technology1 section
- REFG 123 — Basic Electrical Controls Refrigeration and Air Conditioning Technology1 section
- REFG 124 — Motors for HVAC/R II Refrigeration and Air Conditioning Technology1 section
- REFG 130 — Electrical Fundamentals Heating, Ventilation, Air Conditioning and Refrigeration Technology1 section
- REFG 131 — Refrigerant Handling and Certification Heating, Ventilation, Air Conditioning and Refrigeration Technology1 section
- REFG 132 — Ductwork Fabrication and Installation Heating, Ventilation, Air Conditioning and Refrigeration Technology1 section
- REFG 133 — Intro to Code and Blueprints Heating, Ventilation, Air Conditioning and Refrigeration Technology1 section
- REFG 134 — HAVC/R Piping and Fitting Heating, Ventilation, Air Conditioning and Refrigeration Technology1 section
- REFG 150 — HVAC/R Installation Practice Heating, Ventilation, Air Conditioning and Refrigeration Technology1 section
- REFG 202 — Refrigeration Technology Refrigeration and Air Conditioning Technology1 section
- REFG 211 — Commercial Refrigeration I Refrigeration and Air Conditioning Technology1 section
- REFG 212 — Commercial Refrigeration II Refrigeration and Air Conditioning Technology1 section
- REFG 226 — Building System Controls Refrigeration and Air Conditioning Technology1 section
- REFG 231 — Comfort Cooling Refrigeration and Air Conditioning Technology1 section
- REFG 232 — Advanced Residential Systems Refrigeration and Air Conditioning Technology1 section
- REFG 253 — Gas Heating Refrigeration and Air Conditioning Technology1 section
- REFG 254 — Heat Pump Technology Refrigeration and Air Conditioning Technology1 section
- REFG 255 — Electric and Oil Heating Refrigeration and Air Conditioning Technology1 section
- REFG 256 — Hydronic Heating Systems Refrigeration and Air Conditioning Technology1 section
- REFG 292 — Experimental Course Refrigeration and Air Conditioning Technology1 section
- REFG 297 — Cooperative Education Refrigeration and Air Conditioning Technology1 section
- REFG 299 — Special Topics Refrigeration and Air Conditioning Technology1 section
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