XO XOU24WDZOFL: running cost
The XO XOU24WDZOFL is certified by ENERGY STAR at 156 kWh a year, one of the cheaper models in its category to run among refrigerators currently certified.
That $29 is priced at 18.8¢/kWh, the average of all 51 state rates this site tracks. Your own state's rate is one click away.
How the XO XOU24WDZOFL compares to other refrigerators
Against the category average of 386 kWh/yr, this model uses 59.6% less, ranking 136 of 4,704 refrigerators tracked here for running cost. 4,704 certified refrigerators, one average, about $43/year of daylight between it and this model; the full methodology has the rest.
Neighbouring models
Right next to the XO XOU24WDZOFL on that list: XO XOU24WDZGSR ($29/yr, 156 kWh/yr) runs slightly less, while XO XOU24WDZOFR ($29/yr, 156 kWh/yr) runs slightly more.
Within the XO lineup
Ranked 18 of XO's 54 certified refrigerators, this sits between the XOU24WDZGOA ($26/yr, the brand's cheapest) and the XOU24ORSR ($52/yr, its priciest).
What this adds up to over time
NAHB's Study of Life Expectancy of Home Components puts a typical refrigerator's service life at 13 years; run the XO XOU24WDZOFL that long and it costs about $381 in electricity, on top of whatever it cost to buy.
Weighing a replacement
Efficient as certified refrigerators go, $29/year is a reasonable baseline if you're comparing what else is on the market.
Compare current ENERGY STAR certified refrigerators before buying.
If you're keeping it
A refrigerator like the XO XOU24WDZOFL is a real household expense whether or not it needs replacing yet; a protection plan is one way to budget for a repair rather than a full replacement.
How this was checked
Two sourced numbers, nothing modeled: ENERGY STAR's certified kWh/yr for this exact model, and EIA's published state electricity rate. Ranked 136 of 4,704, the XO XOU24WDZOFL sits in the middle of the refrigerator category, see the guide to why your state changes this number for the other half of the math.