ApplianceRanked

LG LW2422IVSM(208V)

Window

ENERGY STAR Most Efficient

Summary

The LG LW2422IVSM(208V) is a window that uses 1216 kWh per year, costing approximately $194.48annually to run at the US average electricity rate. Over 10 years, that's $1944.80 in energy costs alone. It uses 54% less energy than the federal minimum standard, earning ENERGY STAR's "Most Efficient" designation — the top tier of certified products. This is an exceptionally efficient model.

Ranked #374 out of 404 room air conditioners by annual running cost, it costs $97.48 more per year than the category average of $97.

$194.48
per year to run
100
efficiency score /100
$1944.80
10-year energy cost

How This Compares to Other Room Air Conditioners

Ranked #374 out of 404 in the room air conditioners category (by lowest annual cost).

Annual Cost
$194.48 vs avg $97
$97.48/yr more expensive
Energy Use
1216 kWh vs avg 605
611 kWh more
Efficiency Score
100 vs avg 90
Above average

Energy Details

Annual Energy Use1216 kWh/year
Better Than Standard54%
Annual Cost (at $0.16/kWh)$194.48
Monthly Cost (estimated)$16.21
BrandLG
TypeWindow

Running Cost Breakdown

Estimated electricity costs at different time horizons (based on $0.16/kWh US average rate):

Monthly
$16.21
1 Year
$194.48
5 Years
$972.40
10 Years
$1944.80

Actual costs vary by location. States like Hawaii ($0.43/kWh) pay significantly more while Idaho ($0.11/kWh) pays less. Use our energy calculator to estimate costs at your local rate.

What This Means for You

The LG LW2422IVSM(208V) costs more to run than the average room air conditioner. At $194.48/year, you'll pay approximately $974.80 more over 10 years compared to a typical model. Consider whether its other features justify the higher operating cost.

Energy costs are just one factor in choosing a room air conditioner. Consider the purchase price, features, reliability, and how the total cost of ownership (purchase price + energy costs over its expected lifespan) compares to alternatives.

Energy cost estimated at $0.16/kWh (US national average). Your actual cost depends on your local electricity rate and usage patterns. Data from ENERGY STAR certified product database.