kWh Index

Geo-Thermal Split geothermal heat pumps

18 geothermal heat pumps listed under Geo-Thermal Split.

ModelCOPCosts to run
GZ024SA*C******15.00 (4.00–5.00 across 4 configurations)Not published
GZ024SA*N******14.90 (3.90–4.90 across 4 configurations)Not published
GZ048SA*C******14.70 (4.00–4.70 across 4 configurations)Not published
GZ036SA*C******14.70 (3.80–4.70 across 6 configurations)Not published
GZ048SA*N******14.60 (3.90–4.60 across 4 configurations)Not published
GZ036SA*N******14.60 (3.80–4.60 across 6 configurations)Not published
GZ036***C***1**24.60 (3.80–4.60 across 2 configurations)Not published
GZ036*******1**24.60 (3.60–4.60 across 6 configurations)Not published
GZ060SA*C******14.50 (3.90–4.50 across 4 configurations)Not published
GZ024*******1**14.50 (3.90–4.50 across 4 configurations)Not published
GZ060SA*N******14.40 (3.90–4.40 across 4 configurations)Not published
GZ036***N***1**24.30 (3.60–4.30 across 4 configurations)Not published
GZ072SA*C******14.20 (3.60–4.20 across 4 configurations)Not published
GZ072SA*N******14.10 (3.50–4.10 across 4 configurations)Not published
GS024**1**13.90Not published
GZ060*******1**13.80Not published
GZ072*******1**13.70Not published
GZ048*******1**13.60Not published

Computed from electricity at 18.34¢/kWh, the EIA average for US in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.

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Source: ENERGY STAR certified product data, published by the U.S. EPA and used with attribution. This is a register of certified models, not of every model on the market. ENERGY STAR is a registered mark of the U.S. EPA; this site is not affiliated with or endorsed by EPA or DOE.