Thermador T42IT102NP: $133 a year to run

This model (Refrigerators) uses 631 kWh of electricity a year, which costs about $133 a year and $1,326 over 10 years at 21.0¢/kWh.

Energy use
631 kWh
per year
Running cost per year
$133
21.0¢/kWh
Running cost over 10 years
$1,326
Efficiency rank
4,158 / 4,667

10 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)23.1
Adjusted volume (cu ft)29.0
RefrigerantR-600a
Federal standard (kWh/year)694
ENERGY STAR Most EfficientNo
Available sinceNovember 1, 2026

Compared with the average model (Refrigerators), this one costs about $52 more a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology