4 certified models
Noritz commercial water heaters
Every Noritz water heater certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| NCC300DV | Gas Tankless | Gas, Propane | 0 gal | 300 kBtu/h |
| NCC300OD | Gas Tankless | Gas, Propane | 0 gal | 300 kBtu/h |
| NHH199100-1 | Gas Storage | Gas, Propane | 119 gal | 200 kBtu/h |
| NHH199100-2 | Gas Storage | Gas, Propane | 119 gal | 200 kBtu/h |
Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.