HRA courses
10 courses · Jefferson College · Fall 2026
- HRA 101 — Electricity for HVAC2 sections
- HRA 105 — Principles of Refrigeration2 sections
- HRA 125 — Refrig Mechanical Systems1 section
- HRA 150 — Cust Relation & Record Keeping1 section
- HRA 155 — Duct, Env. Test. & Leak. Det.1 section
- HRA 160 — Sheet Metal Des Sizing Install1 section
- HRA 205 — Residential Gas Heating System2 sections
- HRA 216 — Res Air Conditioning Systems2 sections
- HRA 230 — Advanced Electricity for HVAC2 sections
- HRA 260 — Building Automation Systems1 section
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