| UO-4E | EVG 220 |
|---|---|
| ENERGY STAR Partner | |
| The Marley Company | The Marley Company |
| Brand Name | |
| Weil-McLain | Weil-McLain |
| Model Name | |
| Ultra Oil | Evergreen |
| Model Number | |
| UO-4E | EVG 220 |
| Type | |
| Boiler | Boiler |
| Fuel Type | |
| Oil | Natural Gas,Propane Gas |
| Efficiency (AFUE) | |
| 87 | 95 |
| Date Available On Market | |
| October 15, 2014 | July 15, 2015 |
| Date Qualified | |
| November 8, 2021 | November 8, 2021 |
| Markets | |
| United States, Canada | United States, Canada |
| CB Model Identifier | |
| ES_22947_UO-4E_03072018202327_3676846 | ES_22947_EVG 220_03072018201801_1771266 |
| Can Integrate Hot Water Heating | |
| No | No |
| Product Category | |
| Boilers | Boilers |
| Date Certified | |
| November 8, 2021 | November 8, 2021 |
| Meets ENERGY STAR Most Efficient 2024 Criteria | |
| No | No |