Commercial water heatersENERGY STAR certified
Rinnai CHS398100HCXAIN
398 kBtu/h gas storage water heater.
Input rate
398 kBtu/h
Storage
119 gal
Thermal efficiency
0.95
Fuel
Gas, Propane
Of 393 certified gas storage commercial water heaters, 274 have a higher thermal efficiency than the CHS398100HCXAIN (0.95).
- Maker
- Rinnai
- Model
- CHS398100HCXAIN
- Type
- Gas Storage
- Fuel
- Gas, Propane
- Storage
- 119 gal
- Thermal efficiency
- 0.95
- Input rate
- 398 kBtu/h
- Standby loss
- 1,414 Btu/h
- Vent
- Direct Vent
- On the market since
- Aug 2024
- ENERGY STAR certified
- 6 Aug 2024
Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 3619251, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the CHS398100HCXAIN
Certified commercial water heaters from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| Lochinvar SWR400L | Gas Storage | Propane | 110 gal | 399 kBtu/h |
| Lochinvar SWR400N | Gas Storage | Gas | 110 gal | 399 kBtu/h |
| Lochinvar SWA400L | Gas Storage | Propane | 110 gal | 399 kBtu/h |
| Lochinvar SWA400N | Gas Storage | Gas | 110 gal | 399 kBtu/h |
| Rheem GHE100SU-400 | Gas Storage | Gas, Propane | 100 gal | 400 kBtu/h |
| Rheem GHE100SU-400A | Gas Storage | Gas, Propane | 100 gal | 400 kBtu/h |
Rinnai
More Rinnai commercial water heaters
| Model | Type | Fuel | Storage | Input rate |
|---|---|---|---|---|
| CHS398100HCXVIN | Gas Storage | Gas, Propane | 119 gal | 398 kBtu/h |
| CHS19980HCXIN | Gas Storage | Gas, Propane | 80 gal | 199 kBtu/h |
| CHS16080HCXIN | Gas Storage | Gas, Propane | 80 gal | 160 kBtu/h |
| CHS199100HCXIN | Gas Storage | Gas, Propane | 119 gal | 199 kBtu/h |
| CHS398100HCXIN | Gas Storage | Gas, Propane | 119 gal | 398 kBtu/h |
| CHS160100HCXIN | Gas Storage | Gas, Propane | 119 gal | 160 kBtu/h |
| CHS320100HCXVIN | Gas Storage | Gas, Propane | 119 gal | 320 kBtu/h |
| CHS398100HCXVAIN | Gas Storage | Gas, Propane | 119 gal | 398 kBtu/h |