HTP EFW-399WBNvsTHERMAL SOLUTIONS AMP400
Side-by-side commercial boiler comparison
HTP EFW-399WBN
Thermal Efficiency
95.4%
Input Rate
399MBTU/hr
Turndown Ratio
10.00
Application
Indoor
THERMAL SOLUTIONS AMP400
Thermal Efficiency
97%
Input Rate
400MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 95.4 vs 97.0 %. The THERMAL SOLUTIONS AMP400 is larger at 400 MBTU/hr versus 399 MBTU/hr. Overall, the THERMAL SOLUTIONS AMP400 sits higher in the category, ranking above 22% of certified commercial boilers.
Performance
| Spec | HTP | THERMAL SOLUTIONS |
|---|---|---|
| Thermal Efficiency(%) | 95.4 | 97 |
| Full-Load Input Rate(MBTU/hr) | 399 | 400 |
| Turndown Ratio | 10.00 | 10.00 |
Configuration
| Spec | HTP | THERMAL SOLUTIONS |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | ELITE FIRETUBE | AMP |