GeoStar Geothermal Heat Pump Manuals
Select your GeoStar model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
GeoStar geothermal heat pumps by model number
| Model | Description | Certified |
|---|---|---|
| 101/102J018**1*(1,4)Aston | open-loop water-to-air geothermal heat pump | June 2023 |
| 101/102J022**1*(1,4)Aston | open-loop water-to-air geothermal heat pump | August 2023 |
| 101/102J026**1*(1,4)Aston | closed-loop water-to-air geothermal heat pump | January 2023 |
| 101/102J030**1*(1,4)Aston | open-loop water-to-air geothermal heat pump | June 2024 |
| 101/102J070**1*(1,4)Aston | open-loop water-to-air geothermal heat pump | August 2023 |
| 101/102J072**1*(1,4)Aston | closed-loop water-to-air geothermal heat pump | January 2023 |
| 101/102K036**1*(1,2,4)Aston | open-loop water-to-air geothermal heat pump | June 2024 |
| 101/102K038**1*(1,2,4)Aston | closed-loop water-to-air geothermal heat pump | January 2023 |
| 101/102K042**1*(1,2,4)Aston | open-loop water-to-air geothermal heat pump | June 2024 |
| 101/102K048**1*(1,2,4)Aston | open-loop water-to-air geothermal heat pump | June 2024 |
| 101/102K049**1*(1,2,4)Aston | open-loop water-to-air geothermal heat pump | January 2023 |
| 101/102K060**1*(1,4)Aston | open-loop water-to-air geothermal heat pump | June 2024 |
| 101/102K064**1*(1,4)Aston | closed-loop water-to-air geothermal heat pump | January 2023 |
| 103H048**1Aston | open-loop water-to-air geothermal heat pump | December 2024 |
| 103H060**1Aston | open-loop water-to-air geothermal heat pump | December 2024 |
| 103J036**1Aston | open-loop water-to-air geothermal heat pump | December 2024 |
| 103J038**1Aston | open-loop water-to-air geothermal heat pump | December 2024 |
| 103J042**1Aston | open-loop water-to-air geothermal heat pump | December 2024 |
| 103J049**1ASTON | open-loop water-to-air geothermal heat pump | December 2024 |
| 103J064**1ASTON | open-loop water-to-air geothermal heat pump | December 2024 |
| 104J038**1Aston | open-loop water-to-air geothermal heat pump | December 2024 |
| 105G018**15 SERIES | open-loop water-to-water geothermal heat pump | January 2023 |
| 105G025**15 SERIES | open-loop water-to-water geothermal heat pump | January 2023 |
| 105G050**15 SERIES | open-loop water-to-water geothermal heat pump | January 2023 |
| 105G060**15 SERIES | open-loop water-to-water geothermal heat pump | January 2023 |
| 105H040**15 SERIES | open-loop water-to-water geothermal heat pump | January 2023 |
| 106D040**15 Series | closed-loop water-to-water geothermal heat pump | April 2022 |
| 106D050**15 Series | closed-loop water-to-water geothermal heat pump | April 2022 |
| 106D066**15 Series | closed-loop water-to-water geothermal heat pump | April 2022 |
| 111J049**1*(1,2)Cypress | open-loop water-to-air geothermal heat pump | September 2023 |
| 111J064**1*1Cypress | open-loop water-to-air geothermal heat pump | September 2023 |
| 111J072**1*1Cypress | open-loop water-to-air geothermal heat pump | September 2023 |
| 111K038**1*(1,2)Cypress | open-loop water-to-air geothermal heat pump | September 2023 |
| 12(1,2)A0243 Series | open-loop water-to-air geothermal heat pump | November 2023 |
| 12(1,2)A0363 Series | open-loop water-to-air geothermal heat pump | November 2023 |
| 12(1,2)A0483 Series | open-loop water-to-air geothermal heat pump | November 2023 |
| 12(1,2)A0723 Series | open-loop water-to-air geothermal heat pump | November 2023 |
| 12(1,2)B0603 Series | open-loop water-to-air geothermal heat pump | November 2023 |
| 141/142C036**1*(1,2)Sycamore | closed-loop water-to-air geothermal heat pump | February 2022 |
| 141/142C048**1*1Sycamore | closed-loop water-to-air geothermal heat pump | February 2022 |
| 141/142C060**1*1Sycamore | closed-loop water-to-air geothermal heat pump | February 2022 |
| 141/142D036**1*(1,2)7 Series | open-loop water-to-air geothermal heat pump | January 2023 |
| 141/142D048**1*17 Series | open-loop water-to-air geothermal heat pump | January 2023 |
| 141/142D060**1*17 Series | closed-loop water-to-air geothermal heat pump | May 2023 |
| 161/162J026**1*(1,4)Aston | closed-loop water-to-air geothermal heat pump | January 2023 |
| 161/162J072**1*(1,4)Aston | closed-loop water-to-air geothermal heat pump | January 2023 |
| 161/162K038**1*(1,2,4)Aston | closed-loop water-to-air geothermal heat pump | January 2023 |
| 161/162K049**1*(1,2,4)Aston | open-loop water-to-air geothermal heat pump | January 2023 |