State Commercial Water Heater Manuals — page 2
Select your State model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
State commercial water heaters by model number
| Model | Description | Certified |
|---|---|---|
| SUF-60-100-*E* 4BTH-100* 4** | 60-gallon commercial gas storage water heater | July 2026 |
| SUF-60-120-*E* 4BTH-120* 4** | 60-gallon commercial gas storage water heater | July 2026 |
| SUF-60-145-*E* 4BTH-145* 4** | 60-gallon commercial gas storage water heater | July 2026 |
| SUF119251*E* 3 | 119-gallon commercial gas storage water heater | November 2021 |
| SUS 120 1000NEA 1 | 120-gallon commercial storage-type instantaneous gas water heater | August 2026 |
| SUS 120 1000PEA 1 | 120-gallon commercial storage-type instantaneous gas water heater | August 2026 |
| SUS 120 750NEA 1 | 120-gallon commercial storage-type instantaneous gas water heater | August 2026 |
| SUS 120 750PEA 1 | 120-gallon commercial storage-type instantaneous gas water heater | August 2026 |