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Johnston Community College · 4.0 credits · UGRD

This course covers the principles of air source and water source heat pumps. Emphasis is placed on safety, modes of operation, defrost systems, refrigerant charging, and system performance. Upon completion, students should be able to understand and analyze system performance and perform routine service procedures. All in-person lab and shop courses require long pants/closed-toe shoes.
Fall 2026 · 3 sections
Oct 19 – Dec 14
| Section | Days & time | Location | Instructor |
|---|---|---|---|
| 2B2Class #080452 | M/T/W/Th/F/Sa/SuMo We · 8:00 – 11:40 AM | Hybrid/Blended - Main Campus ONLINEBritt Bldg H116 | Herbert M. Gregory |
| 2B3Class #080453 |
| Hybrid/Blended - Main Campus ONLINEBritt Bldg H118 |
| Isai S. Sevilla Castro |
| 2B4Class #081157 | M/T/W/Th/F/Sa/SuMo We · 8:00 – 11:40 AM | Hybrid/Blended - Main Campus ONLINEBritt Bldg H118 | Eileen Lepage |
|---|