Commercial water heatersENERGY STAR certified
American BTH-145* 4**
145 kBtu/h gas storage water heater, model number AHCG3-60T145-3* 4**.
Input rate
145 kBtu/h
Storage
60 gal
Thermal efficiency
0.95
Fuel
Gas, Propane
Of 393 certified gas storage commercial water heaters, 274 have a higher thermal efficiency than the BTH-145* 4** (0.95).
ENERGY STAR has certified this model 2 times, first in Aug 2025. The figures here are from the most recent certification.
- Maker
- American
- Model
- BTH-145* 4**
- Model number
- AHCG3-60T145-3* 4**
- Type
- Gas Storage
- Fuel
- Gas, Propane
- Storage
- 60 gal
- Thermal efficiency
- 0.95
- Input rate
- 145 kBtu/h
- Standby loss
- 800 Btu/h
- Vent
- Power Direct Vent
- On the market since
- Aug 2025
- ENERGY STAR certified
- 13 Aug 2025
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 4481286, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the BTH-145* 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-145* 4** | Gas Storage | Gas, Propane | 60 gal | 145 kBtu/h |
| State BTH-145* 4** | Gas Storage | Gas, Propane | 60 gal | 145 kBtu/h |
| Bradford White EF100T150E*N** | Gas Storage | Gas | 100 gal | 150 kBtu/h |
| Laars LUHE100T150E*N** | Gas Storage | Gas | 100 gal | 150 kBtu/h |
| Laars LUHE100T150*X** | Gas Storage | Propane | 100 gal | 150 kBtu/h |
| Bradford White EF100T150*X** | Gas Storage | Propane | 100 gal | 150 kBtu/h |
American
More American commercial water heaters
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| 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 |
| BTH 199* 3** | Gas Storage | Gas, Propane | 100 gal | 199 kBtu/h |
| BTH 150* 3** | Gas Storage | Gas, Propane | 100 gal | 150 kBtu/h |
| BTH 120* 3** | Gas Storage | Gas, Propane | 60 gal | 120 kBtu/h |
| PG10 50 199 3*V 2** | Gas Storage | Gas, Propane | 50 gal | 199 kBtu/h |