kWh Index

Trane 4TWL9024A1

At Georgia energy prices this heat pump costs $18.80 per million BTU of heat. The register lists it in 17 configurations, and the ratings below are the range across all of them.

Computed from electricity at 16.36¢/kWh, the EIA average for GA in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.

Against the alternatives, at Georgia prices

Dollars per million BTU delivered into the house. Lower is cheaper to run; it says nothing about what the equipment costs to buy or install.

What the register says

Rating18.00 (17.00–18.00 across 17 configurations) SEER2
SEER2 (cooling efficiency)18.0
HSPF2 (heating efficiency)8.7
Nominal cooling capacity23,800 BTU/h
ENERGY STAR cold-climateNo
FuelElectricity
TypeHP - Split System
RefrigerantR-410A (GWP:2088)
AHRI reference211088790
Published configurations17
Certified2023-05-03

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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. This page is a record of a published certification; it is not an endorsement, not a quote, and not advice. Corrections.