Open Loop Water-to-Water Geothermal Heat Pump Manuals

325 models · 49 brands · Data updated October 7, 2026

Open Loop Water-to-Water models

Open Loop Water-to-Water Geothermal Heat Pumps
ModelBrandDescriptionCertified
NEW040*15 Series 5 Series open-loop water-to-water geothermal heat pump November 2021
NEW050*15 Series 5 Series open-loop water-to-water geothermal heat pump November 2021
NSW040*15 SERIES 5 Series open-loop water-to-water geothermal heat pump October 2020
NSW050*15 SERIES 5 Series open-loop water-to-water geothermal heat pump November 2021
HW024WR********1HW Arcoaire open-loop water-to-water geothermal heat pump June 2025
HW024W**D/G***1**2HW Arcoaire open-loop water-to-water geothermal heat pump December 2024
HW036WR********1HW Arcoaire open-loop water-to-water geothermal heat pump June 2025
HW036W**D/G***1**2HW Arcoaire open-loop water-to-water geothermal heat pump December 2024
HW048WR********1HW Arcoaire open-loop water-to-water geothermal heat pump June 2025
HW048W**D/G***1**2HW Arcoaire open-loop water-to-water geothermal heat pump December 2024
HW060WR********1HW Arcoaire open-loop water-to-water geothermal heat pump June 2025
HW060W**D/G***1**2HW Arcoaire open-loop water-to-water geothermal heat pump December 2024
HW120WR********1HW Arcoaire open-loop water-to-water geothermal heat pump June 2025
105G018**1Aston Aston open-loop water-to-water geothermal heat pump November 2021
105G025**1Aston Aston open-loop water-to-water geothermal heat pump November 2021
105G050**1Aston Aston open-loop water-to-water geothermal heat pump November 2021
105G060**1Aston Aston open-loop water-to-water geothermal heat pump November 2021
TW025-1***-****CBTW Bosch open-loop water-to-water geothermal heat pump December 2024
TW025-1***-*****CTW Bosch open-loop water-to-water geothermal heat pump June 2025
TW035-1***-****CBTW Bosch open-loop water-to-water geothermal heat pump December 2024
TW035-1***-*****CTW Bosch open-loop water-to-water geothermal heat pump June 2025
TW049-1***-****CBTW Bosch open-loop water-to-water geothermal heat pump December 2024
TW049-1***-*****CTW Bosch open-loop water-to-water geothermal heat pump June 2025
TW061-1***-****CBTW Bosch open-loop water-to-water geothermal heat pump December 2024
TW061-1***-*****CTW Bosch open-loop water-to-water geothermal heat pump June 2025
TW122-1CS/US*-*****CTW Bosch open-loop water-to-water geothermal heat pump June 2025
TW122-1***-****CBTW Bosch open-loop water-to-water geothermal heat pump December 2024
TW025-1***-****CBTW Bosch-Geo open-loop water-to-water geothermal heat pump April 2024
TW025-1***-*****CTW Bosch-Geo open-loop water-to-water geothermal heat pump June 2025
TW035-1***-****CBTW Bosch-Geo open-loop water-to-water geothermal heat pump April 2024
TW035-1***-*****CTW Bosch-Geo open-loop water-to-water geothermal heat pump June 2025
TW049-1***-****CBTW Bosch-Geo open-loop water-to-water geothermal heat pump April 2024
TW049-1***-*****CTW Bosch-Geo open-loop water-to-water geothermal heat pump June 2025
TW061-1***-****CBTW Bosch-Geo open-loop water-to-water geothermal heat pump April 2024
TW061-1***-*****CTW Bosch-Geo open-loop water-to-water geothermal heat pump June 2025
TW122-1***-****CBTW Bosch-Geo open-loop water-to-water geothermal heat pump April 2024
GW024WA********1GW Bryant open-loop water-to-water geothermal heat pump June 2025
GW024W**D/G***1**2GW Bryant open-loop water-to-water geothermal heat pump December 2024
GW036WA********1GW Bryant open-loop water-to-water geothermal heat pump June 2025
GW036W**D/G***1**2GW Bryant open-loop water-to-water geothermal heat pump December 2024
GW048WA********1GW Bryant open-loop water-to-water geothermal heat pump June 2025
GW048W**D/G***1**2GW Bryant open-loop water-to-water geothermal heat pump December 2024
GW060WA********1GW Bryant open-loop water-to-water geothermal heat pump June 2025
GW060W**D/G***1**2GW Bryant open-loop water-to-water geothermal heat pump December 2024
GW120WA********1GW Bryant open-loop water-to-water geothermal heat pump June 2025
GW120W**D/G***1**2GW Bryant open-loop water-to-water geothermal heat pump December 2024
GW024WA********1GW Carrier open-loop water-to-water geothermal heat pump June 2025
GW024W**D/G***1**2GW Carrier open-loop water-to-water geothermal heat pump April 2024