| SVF 1500 | SVF 850 |
|---|---|
| ENERGY STAR Partner | |
| The Marley Company | The Marley Company |
| Brand Name | |
| Weil-McLain | Weil-McLain |
| Model Name | |
| SVF 1500 | SVF 850 |
| Model Number | |
| SVF 1500 | SVF 850 |
| Full Load Input Rate (kBtu/hr) | |
| 1,500 | 850 |
| Thermal Efficiency (%) | |
| 97 | 97.5 |
| Turndown Ratio | |
| 10 | 11 |
| Control Type | |
| Multi-stage | Multi-stage |
| Application | |
| Indoor | Indoor |
| Date Available On Market | |
| June 25, 2019 | July 15, 2022 |
| Date Qualified | |
| November 8, 2021 | February 24, 2023 |
| Markets | |
| United States, Canada | United States, Canada |
| CB Model Identifier | |
| ES_22947_SVF 1500_07032019194119_2647842 | ES_22947_SVF 850_04272022003644_7361485 |
| Product Category | |
| Commercial Boilers | Commercial Boilers |
| Type | |
| Commercial Boilers | Commercial Boilers |
| Date Certified | |
| November 8, 2021 | February 24, 2023 |
| Meets ENERGY STAR Most Efficient 2024 Criteria | |
| No | No |