Commercial water heatersENERGY STAR certified
HTP ELX-1000FVWH
1,000 kBtu/h gas tankless water heater.
Input rate
1,000 kBtu/h
Storage
8 gal
Thermal efficiency
0.98
Fuel
Gas, Propane
Of 207 certified gas tankless commercial water heaters, 9 have a higher thermal efficiency than the ELX-1000FVWH (0.98).
- Maker
- HTP
- Model
- ELX-1000FVWH
- Type
- Gas Tankless
- Fuel
- Gas, Propane
- Storage
- 8 gal
- Thermal efficiency
- 0.98
- Input rate
- 1,000 kBtu/h
- Vent
- Power Direct Vent
- On the market since
- Oct 2019
- ENERGY STAR certified
- 9 Nov 2021
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2384763, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the ELX-1000FVWH
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| Lochinvar IWH1000L | Gas Tankless | Propane | 9 gal | 1,000 kBtu/h |
| Lochinvar IWH1000N | Gas Tankless | Gas | 9 gal | 1,000 kBtu/h |
| Intellihot iQ1001 Gen II | Gas Tankless | Gas, Propane | 4 gal | 1,001 kBtu/h |
| 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 |
HTP
More HTP commercial water heaters
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| PH199-80 | Gas Storage | Gas, Propane | 80 gal | 199 kBtu/h |
| PHM199-80 | Gas Storage | Gas, Propane | 80 gal | 199 kBtu/h |
| PH130-80 | Gas Storage | Gas, Propane | 80 gal | 130 kBtu/h |
| PHM130-80 | Gas Storage | Gas, Propane | 80 gal | 130 kBtu/h |
| PH160-80 | Gas Storage | Gas, Propane | 80 gal | 160 kBtu/h |
| PH130-119 | Gas Storage | Gas, Propane | 119 gal | 130 kBtu/h |
| PHM199-100 | Gas Storage | Gas, Propane | 100 gal | 199 kBtu/h |
| PH199-55 | Gas Storage | Gas, Propane | 55 gal | 199 kBtu/h |