Commercial water heatersENERGY STAR certified
American ATX-199-*-1**
199 kBtu/h gas storage water heater, model number MTX-199-*-1**.
Input rate
199 kBtu/h
Storage
119 gal
Thermal efficiency
0.96
Fuel
Gas, Propane
Of 393 certified gas storage commercial water heaters, 145 have a higher thermal efficiency than the ATX-199-*-1** (0.96).
- Maker
- American
- Model
- ATX-199-*-1**
- Model number
- MTX-199-*-1**
- Type
- Gas Storage
- Fuel
- Gas, Propane
- Storage
- 119 gal
- Thermal efficiency
- 0.96
- Input rate
- 199 kBtu/h
- Standby loss
- 1,100 Btu/h
- Vent
- Power Direct Vent
- On the market since
- Jul 2017
- ENERGY STAR certified
- 9 Nov 2021
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2370807, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the ATX-199-*-1**
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| HTP PH199-80 | Gas Storage | Gas, Propane | 80 gal | 199 kBtu/h |
| HTP PHM199-80 | Gas Storage | Gas, Propane | 80 gal | 199 kBtu/h |
| HTP PHM199-100 | Gas Storage | Gas, Propane | 100 gal | 199 kBtu/h |
| HTP PH199-55 | Gas Storage | Gas, Propane | 55 gal | 199 kBtu/h |
| HTP PH199-119 | Gas Storage | Gas, Propane | 119 gal | 199 kBtu/h |
| PVI, Lync 20 L 100 A-GCL | Gas Storage | Gas | 100 gal | 199 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 |