What the Thermador T24UR915DS costs to run
At 269 kWh/yr, the Thermador T24UR915DS's ENERGY STAR certification puts it one of the cheaper models in its category to run against every other certified refrigerator.
That $51 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.
Efficient, or not, for a refrigerator
Against the category average of 386 kWh/yr, this model uses 30.3% less, ranking 1,427 of 4,704 refrigerators tracked here for running cost. That average is drawn from all 4,704 refrigerators ENERGY STAR currently certifies, not an outside number, a $22/year gap from this model at the national rate. Full sourcing is in the sourcing notes.
Right next to it on the list
A rank or two either side of the Thermador T24UR915DS: Thermador T24UR905DP ($51/yr, 269 kWh/yr), then Thermador T24UR925DS ($51/yr, 269 kWh/yr).
Comparing Thermador's own models
Ranked 5 of Thermador's 54 certified refrigerators, this sits between the T24IR905SP ($48/yr, the brand's cheapest) and the T48IT100NP ($126/yr, its priciest).
Thermador T24UR915DS over 13 years
13 years is NAHB's typical service life for this category; at $51/year, the Thermador T24UR915DS adds up to about $657 in electricity over that span.
Is it worth replacing?
Efficient as certified refrigerators go, $51/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
$51/year to run is the predictable cost of the Thermador T24UR915DS; a protection plan covers the unpredictable one, a repair bill.
Where this number comes from
The full Refrigerator category page shows all 4,704 refrigerators ranked by cost; the state-rate guide covers the half of this number that isn't the appliance. The 269 kWh/yr figure is ENERGY STAR's own certification, not a wattage estimate; exact dataset IDs are on the data sources page.