| Seitron Combustion Analysis - Toledo | Open | Free | November 12, 2026 | 8:00 AM - 10:00 AM | Toledo | 630 Phillips Ave., Toledo, Ohio 43612 | Seitron |
| Mitsubishi M- and P-Series Essentials | Open | $320.00 | November 17-18, 2026 | 8:00 AM - 4:00 PM | Columbus | 670 E. 5th Ave., Columbus, OH 43201 | Mitsubishi |
| Mitsubishi Residential Applications | Open | Free | November 24th, 2026 | 9:00 AM - 1:00 PM | Cincinnati | 707 Carr St., Cincinnati, Ohio 45203 | Mitsubishi |
| Honeywell RM7800 Combustion Training | Open | $450.00 | December 15, 2026 | 8:00 AM - 4:00 PM | Dayton | 1100 E. Monument Ave., Dayton Ohio 45402 | Honeywell |
| Honeywell RM7800 Combustion Training | Open | $450.00 | December 16, 2026 | 8:00 AM - 4:00 PM | Lima | 112 W. Eureka St., Lima, Ohio 45804 | Honeywell |
| Honeywell RM7800 Combustion Training | Open | $450.00 | December 17, 2026 | 8:00 AM - 4:00 PM | Columbus | 670 E. 5th Ave., Columbus, OH 43201 | Honeywell |
