Model

Tcl W14WC72

Rank #307 means 306 of the 404 room air conditioner models we track cost less to run each year; the 25th efficiency percentile means it uses less energy for its size than 25% of those models.

Room air conditioners
$122/yr
Estimated running cost
Our read

What does the Tcl W14WC72 cost to run per year?

At roughly $122 a year to run, ranking #307 of 404, the Tcl W14WC72 costs more than the typical room air conditioner model we track. It uses 50% less energy than the U.S. federal standard model in its class, which would cost about $244/yr to run, a saving of roughly $122 a year. Size-adjusted, this model trails most of its class on efficiency, ahead of just 25% of room air conditioner models we track. At a CEER of 16, its combined energy efficiency ratio is the single figure that best explains how it earns its running-cost number.

Immediately around it on the leaderboard, the Tcl T14WV9SB at $122/yr runs a little cheaper and the Tcl W14WC72-B at $122/yr runs a little more, a sense of how tightly models are packed at this point in the ranking. A room air conditioner typically stays in service for somewhere around 10 years; over that span, the Tcl W14WC72's $122/yr adds up to roughly $1220 in electricity alone, before purchase price or repairs.

Also sold as: Ge PWJV14W**#.

$10.15per month #307of 404 on cost 25thefficiency percentile

By the numbers

The Tcl W14WC72 normalized against its whole class, so each figure means something.

Normalized against class0 · 50 · 100%
Annual energy656 kWh
Energy vs US standard50% less
CEER16
Size-adjusted efficiency25th percentile
-$122
Cheaper to run every year than a standard room air conditioner model at $244/yr. That is $1220 saved over a 10 year life.
Room air conditioners
$122
Per year
Tcl W14WC72Rank #307 of 404 in class

What it costs you over time

Running cost is an every-year number, so it compounds. At $122/yr, here is what the Tcl W14WC72 adds up to before purchase price, water, or repairs enter the math.

1 year$122
5 years$610
10 years$1220

Left running for a decade at today's US average rate, the Tcl W14WC72 costs about $1220. That is roughly $1220 less than a standard model in its class, which would run closer to $2440 over the same ten years.

How the Tcl W14WC72 compares

The room air conditioner class we track runs from $51 to $389 a year. At $122/yr, it runs about $23 a year above the class median of $99, and it is about $71 a year more than the cheapest room air conditioner to run at $51. Against the US federal standard model for its class at about $244/yr, the Tcl W14WC72 uses 50% less energy.

Cheapest in class$51
Class median$99
This room air conditionerThis model$122
Priciest in class$389
US federal standard$244

What drives its running cost

At 14000 BTU/hr, the Tcl W14WC72 is a large room air conditioner for its class, which spans 5000 to 34100 BTU/hr with a median of 10100 BTU/hr, size is usually the single biggest lever behind a running-cost figure, and at this end of the range there is more capacity to service, which tends to push the number up. Beyond size, its CEER of 16, above the class median of 15, is the class's own efficiency yardstick, combined energy efficiency ratio, and it is what separates two similarly sized models with different running costs.

  • Combined Energy Efficiency Ratio (CEER). Two units with the same BTU rating can post very different running costs, and CEER is the figure that explains most of that gap.
  • BTU cooling capacity. BTU rating scales with room size, and it is usually the first driver of an air conditioner's running cost, ahead of its CEER figure.
  • Thermostat and mode usage. How the unit is actually operated, thermostat cycling versus a fixed setting, moves real electricity use more than the rated BTU or CEER figure alone.

Common questions

Is the Tcl W14WC72 cheap to run?

Its $122/yr running cost, rank #307 of 404, is above what most room air conditioner models we track cost to run, so this is not one of the cheaper picks on electricity alone.

How much does the Tcl W14WC72 cost per month?

About $10.15 a month, which is the $122 annual estimate spread across twelve months at the US average rate of $0.1856/kWh. Your own bill scales with your local electricity rate and how heavily you use it.

How is this running-cost figure calculated?

The formula is annual kWh times price per kWh: 656 kWh from ENERGY STAR times the US average of $0.1856/kWh comes to about $122 a year. It covers electricity only, not the purchase price, water, or installation.

How efficient is the Tcl W14WC72 for its size?

25th percentile once size is factored in. That means its size-adjusted efficiency is not the main reason for the running-cost figure above; its capacity plays a large role too.

Source

Source: ENERGY STAR Product Finder · model ID ES_1126578_W14WC72_11122025105736_80268948View certified room air conditioner listingsENERGY STAR data as of July 2026

Tcl and W14WC72 are used here for identification only and are not endorsements. Figures are computed by WattWise Labs from public ENERGY STAR data, not measured in our own lab.