King Heating Products Inc. EK 499-CHBvsRinnai RCB500AN
Side-by-side commercial boiler comparison
King Heating Products Inc. EK 499-CHB
Thermal Efficiency
94%
Input Rate
494MBTU/hr
Turndown Ratio
5.0
Application
Indoor
Rinnai RCB500AN
Thermal Efficiency
97%
Input Rate
500MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Key differences
Rinnai RCB500AN is 3% more efficient at 97.0 % versus 94.0 % for the King Heating Products Inc. EK 499-CHB. The Rinnai RCB500AN is larger at 500 MBTU/hr versus 494 MBTU/hr. Overall, the Rinnai RCB500AN sits higher in the category, ranking above 24% of certified commercial boilers.
Performance
| Spec | King Heating Products Inc. | Rinnai |
|---|---|---|
| Thermal Efficiency(%) | 94 | 97 |
| Full-Load Input Rate(MBTU/hr) | 494 | 500 |
| 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 | RCB500AN |