Burnham by U.S. Boiler ASPN-399vsKing Heating Products Inc. EK 399-CHB
Side-by-side commercial boiler comparison
Burnham by U.S. Boiler ASPN-399
Thermal Efficiency
95%
Input Rate
399MBTU/hr
Turndown Ratio
10
Application
Indoor
King Heating Products Inc. EK 399-CHB
Thermal Efficiency
94%
Input Rate
396MBTU/hr
Turndown Ratio
5.0
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 95.0 vs 94.0 %. The Burnham by U.S. Boiler ASPN-399 is larger at 399 MBTU/hr versus 396 MBTU/hr.
Performance
| Spec | Burnham by U.S. Boiler | King Heating Products Inc. |
|---|---|---|
| Thermal Efficiency(%) | 95 | 94 |
| Full-Load Input Rate(MBTU/hr) | 399 | 396 |
| Turndown Ratio | 10 | 5.0 |
Configuration
| Spec | Burnham by U.S. Boiler | King Heating Products Inc. |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | K2FT | Ecoking Ultimate Boiler |