Commercial water heatersENERGY STAR certified
NTI LX500WH
500 kBtu/h gas tankless water heater.
Input rate
500 kBtu/h
Storage
3 gal
Thermal efficiency
0.96
Fuel
Gas, Propane
Of 207 certified gas tankless commercial water heaters, 173 have a higher thermal efficiency than the LX500WH (0.96).
- Maker
- NTI
- Model
- LX500WH
- Type
- Gas Tankless
- Fuel
- Gas, Propane
- Storage
- 3 gal
- Thermal efficiency
- 0.96
- Input rate
- 500 kBtu/h
- Vent
- Direct Vent
- On the market since
- Nov 2014
- ENERGY STAR certified
- 2 Feb 2024
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 3388143, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the LX500WH
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| Trinity LX500WH | Gas Tankless | Gas, Propane | 3 gal | 500 kBtu/h |
| Lochinvar AWH0500L SERIES 1** | Gas Tankless | Propane | 5 gal | 500 kBtu/h |
| Lochinvar AWH0500N SERIES 1** | Gas Tankless | Gas | 5 gal | 500 kBtu/h |
| HTP ELX-500FVWH | Gas Tankless | Gas, Propane | 4 gal | 500 kBtu/h |
| A. O. Smith PWH0500NP* | Gas Tankless | Gas, Propane | 5 gal | 500 kBtu/h |
| Laars NT2V0500 | Gas Tankless | Gas | 4 gal | 500 kBtu/h |
NTI