| ENERGY STAR Partner |
| WaterFurnace International, Incorporated |
Ecoforest Geotermia SL |
| Brand Name |
| GeoSmart Energy |
GeoSmart Energy |
| Model Name |
| PREMIUM G |
NetZero |
| Model Number |
| GSZ022*1 |
NETZERO12KW2CWPB |
| Type |
| Closed Loop Water-to-Air |
Closed Loop Water-to-Water |
| COP Rating |
| 4 |
N/A |
| Energy Efficiency (EER) |
| 19 |
N/A |
| Date Available On Market |
| May 1, 2017 |
August 26, 2020 |
| Date Qualified |
| November 9, 2021 |
November 29, 2022 |
| Markets |
| United States, Canada |
United States, Canada |
| CB Model Identifier |
| ES_1036337_GSZ022*1_07142021100820_5643520 |
ES_1145869_NETZERO12KW2CWPB_09212022163150_2903618 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| Yes |
Yes |
| Product Category |
| Geothermal Heat Pumps |
Geothermal Heat Pumps |
| Date Certified |
| November 9, 2021 |
November 29, 2022 |
| Refrigerant Type |
| R-410A |
R-410A |
