Running cost for the Marvel MPRE424-IG31A
The Marvel MPRE424-IG31A is certified by ENERGY STAR at 249 kWh a year, one of the cheaper models in its category to run among refrigerators currently certified.
That $47 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 35.5% less, ranking 1,118 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 $26/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 Marvel MPRE424-IG31A: Marvel MPBV424-SG31A ($47/yr, 249 kWh/yr), then Marvel MPRE424-SG31A ($47/yr, 249 kWh/yr).
Same brand, different models
Ranked 59 of Marvel's 80 certified refrigerators, this sits between the MP*D#24-*G#1A ($24/yr, the brand's cheapest) and the MRFF236-SSK1A ($101/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 Marvel MPRE424-IG31A that long and it costs about $609 in electricity, on top of whatever it cost to buy.
Is it worth replacing?
Efficient as certified refrigerators go, $47/year is a reasonable baseline if you're comparing what else is on the market.
See what else is certified in this category before you decide.
If you're keeping it
$47/year to run is the predictable cost of the Marvel MPRE424-IG31A; 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 249 kWh/yr figure is ENERGY STAR's own certification, not a wattage estimate; exact dataset IDs are on the data sources page.