Friedrich WCVT10B30A: $135 a year to run

This model (Room air conditioners) uses 640 kWh of electricity a year, which costs about $135 a year and $1,346 over 10 years at 21.0¢/kWh.

Energy use
640 kWh
per year
Running cost per year
$135
21.0¢/kWh
Running cost over 10 years
$1,346
Efficiency rank
434 / 589

37 % less energy than the federal minimum standard.

Product details

TypeThrough the Wall
Cooling capacity (BTU/h)11100
RefrigerantR-32
ENERGY STAR Most EfficientNo
Available sinceMarch 12, 2025

Compared with the average model (Room air conditioners), this one costs about $12 more a year.

More efficient alternatives

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