CI2-1000
Viessmann · Commercial Boiler
ENERGY STAR CertifiedCommercial Boilers →
Thermal Efficiency
97.7%
Input Rate
1000MBTU/hr
Turndown Ratio
10.00
Application
Indoor
High thermal eff
Viessmann CI2-1000: thermal eff 97.7%, better than 88% of commercial boilers (category median 96.5%).
Thermal eff: better than 89% of the 49 comparable models within 10% of this size. Their median is 96.5 %.
Where this model sits
Input1000MBTU/hr
300median 7502500
Thermal Eff97.7%
94median 96.598.7
Better than 88% of commercial boilers.
The Viessmann CI2-1000 is a 1000 MBTU/hr commercial boiler. At 97.7 % it ranks better than 88% of the 386 certified commercial boilers models. Among similar-sized commercial boilers (within 10% of its size), it is more efficient than the peer median of 96.5 %.
Specifications
| Performance | |
|---|---|
| Thermal Efficiency | 97.7% |
| Full-Load Input Rate | 1000MBTU/hr |
| Turndown Ratio | 10.00 |
| Configuration | |
| Application | Indoor |
| Control Type | Multi-stage |
| Model Name | CI2-1000 |
| Identifiers | |
| Model Number | CI2-1000 |
| ENERGY STAR ID | ES_1105949_CI2-1000_03212023142456_3420234 |
| Partner | Viessmann Manufacturing Company |
| Date Qualified | 2023-03-29 |
| Available From | 2022-01-07 |
| Markets | United States, Canada |
Documentation
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