| April 2026 | ||
| Refrigeration AC/HP | Apr 6-10 | |
| Installation Technology | Apr 6-10 Full | |
| Plumbing Service & Maintenance | Apr 6-10 | |
| Electrical for HVAC | Apr 13-17 Full | |
| Advanced Service Diagnostics | Apr 13-17 Full | |
| Refrigeration AC/HP | Apr 20-24 | |
| Plumbing Service & Maintenance | Apr 20-24 | |
| Electrical for HVAC | Apr 27-May 1 | |
| Electrician Service & Maintenance | Apr 27-May 1 | |
| May 2026 | ||
| Refrigeration AC/HP | May 4-8 | |
| Installation Technology | May 4-8 | |
| Plumbing Service & Maintenance | May 4-8 | |
| Electrical for HVAC | May 11-15 | |
| Advanced Service Diagnostics | May 11-15 | |
| Refrigeration AC/HP | May 18-22 | |
| Plumbing Service & Maintenance | May 18-22 | |
| No Classes | May 25-29 | |
| June 2026 | ||
| Electrical for HVAC | June 1-5 | |
| Electrician Service & Maintenance | June 1-5 | |
| Refrigeration AC/HP | June 8-12 | |
| Plumbing Service & Maintenance | June 8-12 | |
| Installation Technology | June 8-12 | |
| Electrical for HVAC | June 15-19 | |
| Advanced Service Diagnostics | June 15-19 | |
| Refrigeration AC/HP | June 22-25 | |
| Plumbing Service & Maintenance | June 22-25 | |
| July 2026 | ||
| Electrical for HVAC | July 6-10 | |
| Electrician Service & Maintenance | July 6-10 | |
| Refrigeration AC/HP | July 13-17 | |
| Installation Technology | July 13-17 | |
| Plumbing Service & Maintenance | July 13-17 | |
| Electrical for HVAC | July 20-24 | |
| Advanced Service Diagnostics | July 20-24 | |
| Refrigeration AC/HP | July 27-31 | |
| Plumbing Service & Maintenance | July 27-31 | |
| August 2026 | ||
| Electrical for HVAC | Aug 3-7 | |
| Electrician Service & Maintenance | Aug 3-7 | |
| Refrigeration AC/HP | Aug 10-14 | |
| Installation Technology | Aug 10-14 | |
| Heating Technology | Aug 10-14 | |
| Plumbing Service & Maintenance | Aug 10-14 | |
| Electrical for HVAC | Aug 17-21 | |
| Advanced Service Diagnostics | Aug 17-21 | |
| Refrigeration AC/HP | Aug 24-28 | |
| Heating Technology | Aug 24-28 | |
| Plumbing Service & Maintenance | Aug 24-28 | |
| Electrical for HVAC | Aug 31-Sept 3 | |
| Electrician Service & Maintenance | Aug 31-Sept 3 | |