Burnham by U.S. Boiler ASPN-320vsNavien NFB-301C
Side-by-side commercial boiler comparison
Burnham by U.S. Boiler ASPN-320
Thermal Efficiency
95%
Input Rate
320MBTU/hr
Turndown Ratio
10
Application
Indoor
Navien NFB-301C
Thermal Efficiency
97.5%
Input Rate
301MBTU/hr
Turndown Ratio
15.00
Application
Indoor
Key differences
Navien NFB-301C is 3% more efficient at 97.5 % versus 95.0 % for the Burnham by U.S. Boiler ASPN-320. The Burnham by U.S. Boiler ASPN-320 is larger at 320 MBTU/hr versus 301 MBTU/hr. Overall, the Navien NFB-301C sits higher in the category, ranking above 84% of certified commercial boilers.
Performance
| Spec | Burnham by U.S. Boiler | Navien |
|---|---|---|
| Thermal Efficiency(%) | 95 | 97.5 |
| Full-Load Input Rate(MBTU/hr) | 320 | 301 |
| Turndown Ratio | 10 | 15.00 |
Configuration
| Spec | Burnham by U.S. Boiler | Navien |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | K2FT | NFB-301C |