Commercial water heatersENERGY STAR certified
Noritz NCC300OD
300 kBtu/h gas tankless water heater, model number NCC300OD (GQ-C5032WZ US).
Input rate
300 kBtu/h
Storage
0 gal
Thermal efficiency
0.97
Fuel
Gas, Propane
Of 207 certified gas tankless commercial water heaters, 149 have a higher thermal efficiency than the NCC300OD (0.97).
- Maker
- Noritz
- Model
- NCC300OD
- Model number
- NCC300OD (GQ-C5032WZ US)
- Type
- Gas Tankless
- Fuel
- Gas, Propane
- Storage
- 0 gal
- Thermal efficiency
- 0.97
- Input rate
- 300 kBtu/h
- Vent
- Power Direct Vent
- On the market since
- Jan 2018
- ENERGY STAR certified
- 9 Nov 2021
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2327843, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the NCC300OD
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| Lochinvar OAN286* | Gas Tankless | Gas | 2 gal | 285 kBtu/h |
| Lochinvar AWN286* | Gas Tankless | Gas | 2 gal | 285 kBtu/h |
| Lochinvar OAL286* | Gas Tankless | Propane | 2 gal | 285 kBtu/h |
| A. O. Smith XWH-285N* | Gas Tankless | Gas | 2 gal | 285 kBtu/h |
| Trinity LX300WH | Gas Tankless | Gas, Propane | 2 gal | 275 kBtu/h |
| NTI LX300WH | Gas Tankless | Gas, Propane | 2 gal | 275 kBtu/h |
Noritz
More Noritz commercial water heaters
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| NCC300DV | 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 |