| ENERGY STAR Partner |
| Bosch Thermotechnology Corporation |
Vesta.DS., Inc. |
| Brand Name |
| Bosch |
Bosch |
| Model Name |
| Greenstar |
VRC-140 |
| Model Number |
| ZBR 35-3 |
SINGULAR 5200 |
| Type |
| Boiler |
Boiler |
| Fuel Type |
| Natural Gas,Propane Gas |
Natural Gas,Propane Gas |
| Efficiency (AFUE) |
| 95 |
95 |
| Date Available On Market |
| April 1, 2010 |
August 16, 2017 |
| Date Qualified |
| November 8, 2021 |
November 9, 2021 |
| Markets |
| United States, Canada |
United States, Canada |
| CB Model Identifier |
| ES_16809_ZBR 35-3_03262018141907_9469151 |
ES_1137991_SINGULAR 5200_09152021013107_5008607 |
| Can Integrate Hot Water Heating |
| No |
Yes |
| Product Category |
| Boilers |
Boilers |
| Date Certified |
| November 8, 2021 |
November 9, 2021 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
