Commercial water heatersENERGY STAR certified
Burnham by U.S. Boiler CTDW1000L
999 kBtu/h gas tankless water heater.
Input rate
999 kBtu/h
Storage
9 gal
Thermal efficiency
0.98
Fuel
Gas, Propane
Of 207 certified gas tankless commercial water heaters, 9 have a higher thermal efficiency than the CTDW1000L (0.98).
- Maker
- Burnham by U.S. Boiler
- Model
- CTDW1000L
- Type
- Gas Tankless
- Fuel
- Gas, Propane
- Storage
- 9 gal
- Thermal efficiency
- 0.98
- Input rate
- 999 kBtu/h
- On the market since
- Apr 2023
- ENERGY STAR certified
- 26 Jul 2024
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2648736, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CTDW1000L
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| Lochinvar AWH1000L SERIES 1** | Gas Tankless | Propane | 9 gal | 999 kBtu/h |
| Lochinvar AWH1000N SERIES 1** | Gas Tankless | Gas | 9 gal | 999 kBtu/h |
| A. O. Smith PWH1000NP* | Gas Tankless | Gas, Propane | 9 gal | 999 kBtu/h |
| Laars NT2V0999 | Gas Tankless | Gas | 8 gal | 999 kBtu/h |
| Bradford White BNT2V0999 | Gas Tankless | Gas | 8 gal | 999 kBtu/h |
| THERMAL SOLUTIONS AMPW1000L | Gas Tankless | Gas, Propane | 9 gal | 999 kBtu/h |