Wallmaster WHVT14B33B: $176 a year to run
This model (Room air conditioners) uses 838 kWh of electricity a year, which costs about $176 a year and $1,761 over 10 years at 21.0¢/kWh.
Energy use
838 kWh
per year
Running cost per year
$176
21.0¢/kWh
Running cost over 10 years
$1,761
Efficiency rank
518 / 589
47 % less energy than the federal minimum standard.
Product details
| Type | Through the Wall |
|---|---|
| Cooling capacity (BTU/h) | 14300 |
| Refrigerant | R-32 |
| ENERGY STAR Most Efficient | Yes |
| Available since | June 2, 2026 |
Compared with the average model (Room air conditioners), this one costs about $53 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Friedrich WCVT16B30B | 826 | $174 |
| Friedrich WCVT12B10A | 767 | $161 |
| Brothers 102395 | 755 | $159 |
| DuraSTAR DRTAC142XVB1 | 755 | $159 |
| Frigidaire FHTC145WC2 | 755 | $159 |
| Midea MAT14R2FWTK | 755 | $159 |
| Midea MAT14R2SWTK | 755 | $159 |
| Midea MWEUTW-14CRFN8-MCM9 | 755 | $159 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology