Friedrich WCVT12B30A: $154 a year to run

This model (Room air conditioners) uses 734 kWh of electricity a year, which costs about $154 a year and $1,542 over 10 years at 21.0¢/kWh.

Energy use
734 kWh
per year
Running cost per year
$154
21.0¢/kWh
Running cost over 10 years
$1,542
Efficiency rank
501 / 589

46 % less energy than the federal minimum standard.

Product details

TypeThrough the Wall
Cooling capacity (BTU/h)13600
RefrigerantR-32
ENERGY STAR Most EfficientYes
Available sinceMarch 12, 2025

Compared with the average model (Room air conditioners), this one costs about $32 more a year.

More efficient alternatives

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