Commercial water heatersENERGY STAR certified
Lochinvar AWH4000(N,L)
4,000 kBtu/h gas tankless water heater.
Input rate
4,000 kBtu/h
Storage
46 gal
Thermal efficiency
0.98
Fuel
Gas, Propane
Of 207 certified gas tankless commercial water heaters, 9 have a higher thermal efficiency than the AWH4000(N,L) (0.98).
- Maker
- Lochinvar
- Model
- AWH4000(N,L)
- Type
- Gas Tankless
- Fuel
- Gas, Propane
- Storage
- 46 gal
- Thermal efficiency
- 0.98
- Input rate
- 4,000 kBtu/h
- Vent
- Direct Vent
- On the market since
- Feb 2018
- ENERGY STAR certified
- 25 Sep 2024
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2327850, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the AWH4000(N,L)
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| A. O. Smith PWH4000(N,L)(P)(-CAN) | Gas Tankless | Gas, Propane | 46 gal | 4,000 kBtu/h |
| THERMAL SOLUTIONS AMPW4000 | Gas Tankless | Gas, Propane | 47 gal | 3,999 kBtu/h |
| Bryan Steam, LLC BFITW4000 | Gas Tankless | Gas, Propane | 47 gal | 3,999 kBtu/h |
| THERMAL SOLUTIONS AMPW3500 | Gas Tankless | Gas, Propane | 47 gal | 3,500 kBtu/h |
| Bryan Steam, LLC BFITW3500 | Gas Tankless | Gas, Propane | 47 gal | 3,500 kBtu/h |
| Intellihot iQ3001 | Gas Tankless | Gas, Propane | 12 gal | 3,001 kBtu/h |
Lochinvar
More Lochinvar commercial water heaters
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| AWH1250(N,L) | Gas Tankless | Gas, Propane | 12 gal | 1,250 kBtu/h |
| AWH1500(N,L) | Gas Tankless | Gas, Propane | 14 gal | 1,500 kBtu/h |
| AWH2000(N,L) | Gas Tankless | Gas, Propane | 18 gal | 1,999 kBtu/h |
| AWH3000(N,L) | Gas Tankless | Gas, Propane | 29 gal | 3,000 kBtu/h |
| CHPA120PD 100 | Electric Heat Pump | Electric | 119 gal | - |
| SWA500L | Gas Storage-type Instantaneous | Propane | 110 gal | 499 kBtu/h |
| SWR400L | Gas Storage | Propane | 110 gal | 399 kBtu/h |
| SWA500N | Gas Storage-type Instantaneous | Gas | 110 gal | 499 kBtu/h |