DoesTheMath

Midea US3-RSJ-15/300RDVN3-L3

4 UEF DOE CCD · 2026-09-19
B

Grade B: where this UEF sits among the 194 models in its class, lowest (G) to highest (A). A position, not an official label. How the grade is set

An electric tank, high draw pattern (a larger household, or one where showers and laundry overlap).

If you are checking the Midea US3-RSJ-15/300RDVN3-L3, an electric tank, it uses 1,240 kWh a year at the high draw pattern, the standard daily hot-water usage DOE tests against. That is 66 kWh below the class median of 1,306 kWh across 194 models. The figure is computed by this site, not read from the registry.


Energy use per year

1,240 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 below the median of 1,306 kWh for the 194 models registered in the same heater type and draw pattern; it ranks 30 of 194, lowest energy first.

This model: 1,240 kWh

Solid line: this model (1,240 kWh). Dashed line: the class median.

Min 1,002 kWh Median 1,306 kWh Max 5,334 kWh

DOE CCD · 2026-09-19

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What it costs to run where you live

Enter your ZIP to see what this unit costs to run a year on your own utility’s electricity rate.


What the registry files

UEF (Uniform Energy Factor) how much hot water you get for each unit of energy the heater uses
4 DOE CCD · 2026-09-19 Compared only with other models registered as an electric tank 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
91 gal DOE CCD · 2026-09-19
Rated Storage Volume the tank size in gallons
74 gal DOE CCD · 2026-09-19
On the market since (ENERGY STAR) the date the manufacturer told ENERGY STAR the model went on sale
2023-11-30 ENERGY STAR · 2026-09-19
Connected / demand response (ENERGY STAR) whether the unit can take signals from your utility to shift when it heats, and by which standard (such as CTA-2045)
Yes (CTA-2045-B) ENERGY STAR · 2026-09-19
Refrigerant and GWP (ENERGY STAR) the refrigerant a heat pump unit uses and its global warming potential, a leak's climate effect relative to carbon dioxide (CO2 = 1)
R-134a, GWP 1430 ENERGY STAR · 2026-09-19
Sound level (ENERGY STAR) how loud the unit is while it runs, in decibels as filed
49 dB ENERGY STAR · 2026-09-19

What it costs to install

$3,993–$4,924 installed

Not a quote — a modeled range of what installers have charged for this class of unit; your price will vary with labor rates, access, and local code requirements.

Escalation indexes: equipment (BLS PPI) latest available: August 2026; labor (BLS ECI) latest available: April 2026 to June 2026.

NLR REMDB (BLS PPI/ECI escalated) · 2026-04-01

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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 · 2026-09-24

Does it fit your space?

Enter your own numbers below — this compares them to what ENERGY STAR publishes for this model, it does not tell you what to buy.

Compressor operating range (ENERGY STAR)
the air temperatures around the unit in which its heat pump runs; outside this range the heat pump stops
Dimensions (ENERGY STAR)
the unit's filed height, width, depth or tank diameter, in inches
Input voltage and maximum current (ENERGY STAR)
the circuit voltage the unit is certified on and the most current it draws
  • Ambient temperatureEnter your numbers37.4°F min, 107.6°F max
  • Physical footprintEnter your numbers21.8" ⌀
  • Electrical supplyEnter your numbers240V, 24A max
ENERGY STAR · 2026-09-19

What these figures mean

The registry lists a UEF, the ratio of hot water delivered to energy used, of 4 for this model. This site combined that UEF with the DOE test's daily hot-water draw for the high draw pattern. The result is 1,240 kWh of electricity a year. The registry itself does not publish this annual figure. The class is the 194 models registered as an electric tank at the high draw pattern, and its median is 1,306 kWh. This model sits 66 kWh below that median. It ranks 30th lowest of 194 for energy use, which places it in the lowest quarter of its class. The energy data comes from DOE CCD, retrieved 2026-09-19.

This energy figure belongs to the high draw pattern only, which is a larger household, or one where showers and laundry overlap. It does not describe a household with lighter hot-water use, and energy use at other draw patterns is not available on this page. The first hour rating, the gallons of hot water available in the first hour from a full tank, is 91 gallons, and the rated volume is 74 gallons. The registry data does not show whether that fits your own busiest hour, so compare it with your household's peak use. The water heater selector by fuel, space and size narrows models on those terms. To check a like-for-like unit, find a same-class replacement by model number.

Running cost is not written in this text because it depends on your own utility electricity tariff. The cost calculator on your own ZIP applies your rate to the 1,240 kWh figure. The same rate applies to the 66 kWh gap from the class median of 1,306 kWh, so the cost difference against a median model scales with your tariff. Both figures assume the federal test's daily hot-water draw at the high draw pattern. Your actual use may be higher or lower, and the registry does not record it. How the annual cost is calculated explains the steps. The installed price range appears in its own block with its source and date, as a modeled range, not a quote.

DOE CCD · 2026-09-19

How this compares

The closest models in the same class — same fuel, type and draw pattern.


Keep going

UEF 4 · Grade B Price it on your ZIP