Ruud MRG85238
0.92 UEF DOE CCD · 2026-09-19Grade C: where this UEF sits among the 21 models in its class, lowest (G) to highest (A). A position, not an official label. How the grade is set
An electric tank your utility can shift to off-peak hours, high draw pattern (a larger household, or one where showers and laundry overlap).
If you are checking a water heater's figures, the Ruud MRG85238 uses 5,392 kWh of electricity a year at the high draw pattern, the standard daily hot-water usage DOE tests against. That equals its class median of 5,392 kWh, a difference of 0 kWh, and ranks 3rd lowest of 21.
Energy use per year
5,392 kWh a year
Computed by this site from the registry's UEF and the federal test's daily hot-water draw for this draw pattern. What it costs depends on the electricity rate where you live.
That is equal to the median of 5,392 kWh for the 21 models registered in the same heater type and draw pattern; it ranks 3 of 21, lowest energy first.
Solid line: this model (5,392 kWh). Dashed line: the class median.
Min 5,334 kWh Median 5,392 kWh Max 5,512 kWh
What it costs to run where you live
What the registry files
- UEF (Uniform Energy Factor) how much hot water you get for each unit of energy the heater uses
- 0.92 DOE CCD · 2026-09-19 Compared only with other models registered as an electric tank your utility can shift to off-peak hours at the high draw pattern.
- Draw Pattern the standard daily usage profile DOE tests the unit against
- High DOE CCD · 2026-09-19
- First Hour Rating how many gallons of hot water the unit can deliver in one hour, starting from a full tank
- 76 gal DOE CCD · 2026-09-19
- Rated Storage Volume the tank size in gallons
- 84 gal DOE CCD · 2026-09-19
What it costs to install
Not published: Installed cost range
This model's rated tank size lies outside the range NLR REMDB's cost model was fitted on, and the range is not stretched past it.
The annual energy figure on this page does not depend on this range and is unaffected.
Safety record
No CPSC recall names this model.
Checked against the CPSC recall database. CPSC does not publish a model-level match for this product category, so this list is curated by hand from the manufacturer's recall filings.
CPSC · 2026-09-24What these figures mean
How this compares
The closest models in the same class — same fuel, type and draw pattern.
Keep going
How every figure on this page is calculated
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What a water heater costs to run
Prices a unit's efficiency against your own utility's filed tariff for your ZIP code.
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Water heaters
Every model on file with the Department of Energy, by heater type.
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Every Ruud model on file
What this brand files, by heater type.
UEF 0.92 · Grade C Price it on your ZIP
The annual figure of 5,392 kWh is computed by this site, not by the registry. It combines the registry's UEF, the ratio of hot water delivered to energy used, with the DOE test's daily hot-water draw. The UEF is 0.92, and the draw is the one for the high draw pattern. The fuel is electricity, and the source data is the DOE CCD, retrieved 2026-09-19. The figure applies only at that test draw, so a household that draws a different amount of hot water will use a different amount of energy. The method behind the annual figures sets out the calculation.
The comparison covers the 21 models registered as an electric tank your utility can shift to off-peak hours at the high draw pattern. This model's 5,392 kWh equals the class median of 5,392 kWh, so the difference from the median is 0 kWh. Its rank is 3rd lowest energy use of 21, which places it in the lowest quarter of its class for energy use. The data on this page does not list the other models' individual figures, so the spread of the class around the median is not available here. A second opinion on this rank should use the same class and the same draw pattern.
The high draw pattern describes a larger household, or one where showers and laundry overlap. This model has a first hour rating, the gallons of hot water available in the first hour from a full tank, of 76 gallons and a rated volume of 84 gallons. The 5,392 kWh figure does not describe households with a different draw pattern, and no figure for those patterns is available on this page. Running cost is not stated in the text, because it depends on your own utility electricity tariff. The cost calculator applies your ZIP to this figure. An installed price range is not published, because this model's ratings lie outside the range the cost database was fitted on. To look up a unit of the same class, use replacement by model number.
DOE CCD · 2026-09-19