| ENERGY STAR Partner |
| WaterFurnace International, Incorporated |
WaterFurnace International, Incorporated |
| Brand Name |
| GeoSmart Energy |
GeoSmart Energy |
| Model Name |
| PREMIUM G |
Premium G |
| Model Number |
| GTZ026*1 |
GT038**1*1********L |
| Type |
| Closed Loop Water-to-Air |
Open Loop Water-to-Air |
| COP Rating |
| 4 |
5 |
| Energy Efficiency (EER) |
| 21 |
28.3 |
| Date Available On Market |
| May 1, 2017 |
January 4, 2016 |
| Date Qualified |
| November 9, 2021 |
August 10, 2023 |
| Markets |
| United States, Canada |
United States, Canada |
| CB Model Identifier |
| ES_1036337_GTZ026*1_07142021100820_4761697 |
ES_1036337_GT038**1*1********L_07252023140827_7320300 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| Yes |
Yes |
| Product Category |
| Geothermal Heat Pumps |
Geothermal Heat Pumps |
| Date Certified |
| November 9, 2021 |
August 10, 2023 |
| Refrigerant Type |
| R-410A |
R-410A |
