Appliances / Window air conditioners / Friedrich
Friedrich WCVT12B10A
13,500 BTU · Through the Wall room air conditioner
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- Compare. Pick your state below, then check the cheaper-to-run models of the same size.
About the Friedrich WCVT12B10A
The Friedrich WCVT12B10A is a 13,500 BTU through the wall room air conditioner certified by ENERGY STAR. Its official test figure is 767 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $140 a year, or $1,395 over a typical 10-year life.
That is 39% less energy than the federal maximum for this type of air conditioner (1,257 kWh a year), a saving of about $89 a year compared with a model that only just meets the standard.
Among 58 through the wall models it ranks #54 for running cost. The cheapest model of this type would save $620 in electricity over 10 years, though it may differ in size and features.
If you want the same type and a similar size for less to run, the Wallmaster WCVT12B30B uses 637 kWh a year and would save about $236 over 10 years.
Cost to run where you live
767 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
Cheaper to run, same type and size
Or see every large rooms (over 10,000 to 15,000 btu) model ranked.
| Wallmaster WCVT12B30B | 11800 BTU | $116/yr | saves $236 |
| Brothers 102396 | 12000 BTU | $118/yr | saves $216 |
| DuraSTAR DRTAC121XVB1 | 12000 BTU | $118/yr | saves $216 |
| DuraSTAR DRTAC122XVB1 | 12000 BTU | $118/yr | saves $216 |
Specs
| Brand | Friedrich |
| Model | WCVT12B10A |
| Type | Through the Wall |
| Energy use | 767 kWh / year |
| Federal maximum for this type | 1257 kWh / year |
| Size | 13,500 BTU |
| Width | 26.5 in |
| Efficiency (CEER) | 13.2 |
| Mounting | Does Not Straddle Window or Windowsill |
| Voltage | 115 V |
| Inverter (variable speed) | Yes |
| Heat mode | No |
| Refrigerant | R-32 |
| Height | 15.2 in |
| Depth | 21.0 in |
| Weight | 110.0 lb |
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
Questions people ask
How much does the Friedrich WCVT12B10A cost to run?
About $140 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 767 kWh a year. In a state with expensive power it can be much more; pick your state on this page to see your number.
How much will the Friedrich WCVT12B10A cost in electricity over its life?
About $1,395 over 10 years, a typical life for a room air conditioner. Add that to the price you pay to get the true cost to own.
Is the Friedrich WCVT12B10A energy efficient?
Yes. It is ENERGY STAR certified and uses 39% less energy than the federal maximum for its type.
Is there a cheaper air conditioner to run of the same type and size?
Yes. The Wallmaster WCVT12B30B uses 637 kWh a year, about $236 less in electricity over 10 years.
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