King Heating Products Inc. EK 399-CHBvsRinnai RCB399AN
Side-by-side commercial boiler comparison
King Heating Products Inc. EK 399-CHB
Thermal Efficiency
94%
Input Rate
396MBTU/hr
Turndown Ratio
5.0
Application
Indoor
Rinnai RCB399AN
Thermal Efficiency
97%
Input Rate
399MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Key differences
Rinnai RCB399AN is 3% more efficient at 97.0 % versus 94.0 % for the King Heating Products Inc. EK 399-CHB. The Rinnai RCB399AN is larger at 399 MBTU/hr versus 396 MBTU/hr.
Performance
| Spec | King Heating Products Inc. | Rinnai |
|---|---|---|
| Thermal Efficiency(%) | 94 | 97 |
| Full-Load Input Rate(MBTU/hr) | 396 | 399 |
| Turndown Ratio | 5.0 | 10.00 |
Configuration
| Spec | King Heating Products Inc. | Rinnai |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | Ecoking Ultimate Boiler | RCB399AN |