Appliances / Window air conditioners / Friedrich

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Through the WallENERGY STAR certified

Friedrich WCVT12B30A

13,600 BTU · Through the Wall room air conditioner

Electricity, 10 years
$1,335
Per year
$134

Check the price at the store, then add $1,335 of electricity to get the true cost. We may earn a commission if you buy through these links.

  1. Price. Check what it costs at the store.
  2. Plus running cost. Add $1,335 of electricity over 10 years. That is the part the price tag hides.
  3. Compare. Pick your state below, then check the cheaper-to-run models of the same size.
Per year (U.S. avg)
$134
Over 10 years
$1,335
Saves vs the federal maximum
$114/yr
Rank for running cost
#44 of 58

About the Friedrich WCVT12B30A

The Friedrich WCVT12B30A is a 13,600 BTU through the wall room air conditioner certified by ENERGY STAR. Its official test figure is 734 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $134 a year, or $1,335 over a typical 10-year life.

That is 46% less energy than the federal maximum for this type of air conditioner (1,359 kWh a year), a saving of about $114 a year compared with a model that only just meets the standard.

Among 58 through the wall models it ranks #44 for running cost. The cheapest model of this type would save $560 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 $176 over 10 years.

Cost to run where you live

Electricity per year
$134
Electricity over 10 years
$1,335
Add the price you pay
+ $1,335

734 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 WCVT12B30B11800 BTU$116/yrsaves $176
Brothers 10239612000 BTU$118/yrsaves $156
DuraSTAR DRTAC121XVB112000 BTU$118/yrsaves $156
DuraSTAR DRTAC122XVB112000 BTU$118/yrsaves $156

Specs

BrandFriedrich
ModelWCVT12B30A
TypeThrough the Wall
Energy use734 kWh / year
Federal maximum for this type1359 kWh / year
Size13,600 BTU
Width26.5 in
Efficiency (CEER)13.9
MountingDoes Not Straddle Window or Windowsill
Voltage230 V
Inverter (variable speed)Yes
Heat modeNo
RefrigerantR-32
Height15.2 in
Depth21.0 in
Weight110.0 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 WCVT12B30A cost to run?

About $134 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 734 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 WCVT12B30A cost in electricity over its life?

About $1,335 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 WCVT12B30A energy efficient?

Yes. It is ENERGY STAR certified and uses 46% 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 $176 less in electricity over 10 years.

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