DoesTheMath

Midea D30-45FH

0.92 UEF DOE CCD · 2026-09-19
G

Grade G: where this UEF sits among the 163 models in its class, lowest (G) to highest (A). A position, not an official label. How the grade is set

An electric tank, low draw pattern (a one- or two-person household).

If you are checking the Midea D30-45FH, this electric tank uses 2,439 kWh of electricity a year. That figure holds for the low draw pattern, the standard daily hot-water usage DOE tests against, at the federal test's daily draw. It equals the class median of 2,439 kWh across 163 models.


Energy use per year

2,439 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 2,439 kWh for the 163 models registered in the same heater type and draw pattern; it ranks 19 of 163, lowest energy first.

This model: 2,439 kWh

Solid line: this model (2,439 kWh). Dashed line: the class median.

Min 724 kWh Median 2,439 kWh Max 2,550 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
0.92 DOE CCD · 2026-09-19 Compared only with other models registered as an electric tank at the low draw pattern.
Draw Pattern the standard daily usage profile DOE tests the unit against
Low 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
47 gal DOE CCD · 2026-09-19
Rated Storage Volume the tank size in gallons
28 gal DOE CCD · 2026-09-19

What it costs to install

$1,475–$1,602 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

What these figures mean

The 2,439 kWh figure is calculated by this site, not by the registry. It starts from the registry's UEF, the ratio of hot water delivered to energy used, which is 0.92 for this model. The site applies that to the DOE test's daily hot-water draw for the low draw pattern. The registry source is the DOE CCD, retrieved 2026-09-19. The comparison class is the 163 models registered as an electric tank at the low draw pattern. Against that class, this model's difference from the median is 0 kWh. It ranks 19th lowest in energy use of 163, which places it in the lowest quarter of its class. A figure for daily use above or below the test's draw is not available for this model.

The low draw pattern stands for a one- or two-person household, and the 2,439 kWh figure applies to that level of use. This tank's rated volume is 28 gallons. Its first hour rating, the gallons of hot water available in the first hour from a full tank, is 47 gallons. A household that draws more hot water each day than the test assumes is outside the condition behind 2,439 kWh. For that household the figure does not apply as stated, and no higher-draw figure is available for this model. To compare other units by fuel, space and size, use the water heater selector. To check units in this same class by model number, use the same-class replacement search.

Running cost is not stated in this text because it depends on your own utility's electricity tariff. The page calculates it from your ZIP by applying your rate to the 2,439 kWh figure at the test's draw. This model sits 0 kWh from its class median, so that energy input equals the class median figure. The installed price range appears in its own block on this page as a modeled range with its source and date. It is not a quote. For a running cost on your own rate, use the cost calculator for your ZIP. The steps behind that figure are set out in how the annual cost is calculated.

DOE CCD · 2026-09-19

How this compares

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


Keep going

UEF 0.92 · Grade G Price it on your ZIP