Commercial water heatersENERGY STAR certified
State BTH-120* 4**
120 kBtu/h gas storage water heater, model number SUF-60-120-*E* 4**.
Input rate
120 kBtu/h
Storage
60 gal
Thermal efficiency
0.97
Fuel
Gas, Propane
Of 393 certified gas storage commercial water heaters, 18 have a higher thermal efficiency than the BTH-120* 4** (0.97).
- Maker
- State
- Model
- BTH-120* 4**
- Model number
- SUF-60-120-*E* 4**
- Type
- Gas Storage
- Fuel
- Gas, Propane
- Storage
- 60 gal
- Thermal efficiency
- 0.97
- Input rate
- 120 kBtu/h
- Standby loss
- 800 Btu/h
- Vent
- Power Direct Vent
- On the market since
- Aug 2025
- ENERGY STAR certified
- 22 Jul 2026
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 4675140, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the BTH-120* 4**
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| A. O. Smith BTH 120* 3** | Gas Storage | Gas, Propane | 60 gal | 120 kBtu/h |
| American BTH 120* 3** | Gas Storage | Gas, Propane | 60 gal | 120 kBtu/h |
| A. O. Smith BTH-120* 4** | Gas Storage | Gas, Propane | 60 gal | 120 kBtu/h |
| American BTH-120* 4** | Gas Storage | Gas, Propane | 60 gal | 120 kBtu/h |
| Bradford White EF60T125E*N*2 | Gas Storage | Gas | 60 gal | 125 kBtu/h |
| Laars LUHE60T125E*N* | Gas Storage | Gas | 60 gal | 125 kBtu/h |
State
More State commercial water heaters
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| CSHP-120-DHPT 100 | Electric Heat Pump | Electric | 119 gal | - |
| BTH 199* 3** | Gas Storage | Gas, Propane | 100 gal | 199 kBtu/h |
| BTH 120* 3** | Gas Storage | Gas, Propane | 60 gal | 120 kBtu/h |
| SUF119251*E* 3** | Gas Storage | Gas, Propane | 119 gal | 250 kBtu/h |
| BTH 500* 3** | Gas Storage-type Instantaneous | Gas, Propane | 119 gal | 500 kBtu/h |
| BTH 400* 3** | Gas Storage | Gas, Propane | 119 gal | 400 kBtu/h |
| BTH 300* 3** | Gas Storage | Gas, Propane | 119 gal | 300 kBtu/h |
| BTH 250* 3** | Gas Storage | Gas, Propane | 100 gal | 250 kBtu/h |