Viessmann CI2-2000vsWeil-McLain SVF 2000
Side-by-side commercial boiler comparison
Viessmann CI2-2000
Thermal Efficiency
97%
Input Rate
2000MBTU/hr
Turndown Ratio
20.00
Application
Indoor
Weil-McLain SVF 2000
Thermal Efficiency
96.2%
Input Rate
1999MBTU/hr
Turndown Ratio
10.00
Application
Indoor
Key differences
Both models are closely matched on thermal eff: 97.0 vs 96.2 %. The Viessmann CI2-2000 is larger at 2000 MBTU/hr versus 1999 MBTU/hr.
Performance
| Spec | Viessmann | Weil-McLain |
|---|---|---|
| Thermal Efficiency(%) | 97 | 96.2 |
| Full-Load Input Rate(MBTU/hr) | 2000 | 1999 |
| Turndown Ratio | 20.00 | 10.00 |
Configuration
| Spec | Viessmann | Weil-McLain |
|---|---|---|
| Application | Indoor | Indoor |
| Control Type | Multi-stage | Multi-stage |
| Model Name | CI2-2000 | SVF 2000 |