DoesTheMath

RINNAI US3-RSJ-15/250RDVN3-L4

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).

Checking the energy figure for RINNAI US3-RSJ-15/250RDVN3-L4? At the high draw pattern, the standard daily hot-water usage DOE tests against, this electric tank uses 1,240 kWh a year. That is 66 kWh below the class median of 1,306 kWh, ranking 30th lowest in energy use of 194 models.


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
80 gal DOE CCD · 2026-09-19
Rated Storage Volume the tank size in gallons
61 gal DOE CCD · 2026-09-19
On the market since (ENERGY STAR) the date the manufacturer told ENERGY STAR the model went on sale
2026-06-30 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

$3,572–$4,801 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 figure of 1,240 kWh is electricity use per year, and it applies only at the high draw pattern. This site computed it, not the registry, from the registry's UEF and the DOE test's daily hot-water draw for that pattern. UEF, the ratio of hot water delivered to energy used, is 4 for this model. The source is the DOE CCD, retrieved 2026-09-19. The class is the 194 models registered as an electric tank at the high draw pattern. Against the class median of 1,306 kWh, this model sits 66 kWh lower. That places it 30th lowest of 194, in the lowest quarter of its class for energy use.

The high draw pattern describes a larger household, or one where showers and laundry overlap. The figure of 1,240 kWh is most relevant to a household that matches that description. This model lists a first hour rating, the gallons of hot water available in the first hour from a full tank, of 80 gallons. Its rated volume is 61 gallons. A household with lower daily use than the test's high draw will not use exactly 1,240 kWh, and this page has no figure for other draw patterns. To narrow a search by fuel, space and size, the water heater selector covers those inputs.

Running cost is not stated here, because it depends on your own utility electricity tariff. The cost calculator applies your ZIP to 1,240 kWh, and the methodology page explains how the annual cost is calculated. The gap of 66 kWh to the class median of 1,306 kWh turns into a cost only at your own rate. The installed price range appears in its own block with its source and date. To look for a same-class unit, find a replacement by model number and enter US3-RSJ-15/250RDVN3-L4.

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