DoesTheMath

GE GE40T**DAT01

0.93 UEF DOE CCD · 2026-09-19
G

Grade G: where this UEF sits among the 426 models in its class, lowest (G) to highest (A). A position, not an official label. How the grade is set

An electric tank, medium draw pattern (a typical three- or four-person household, about 55 gallons on a busy morning).

Checking this water heater's energy use? The GE GE40T**DAT01 uses 3,493 kWh a year at the medium draw pattern, the standard daily hot-water usage DOE tests against. That is 38 kWh below the class median of 3,531 kWh, ranking 153rd lowest of 426.


Energy use per year

3,493 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 3,531 kWh for the 426 models registered in the same heater type and draw pattern; it ranks 153 of 426, lowest energy first.

This model: 3,493 kWh

Solid line: this model (3,493 kWh). Dashed line: the class median.

Min 773 kWh Median 3,531 kWh Max 3,569 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
0.93 DOE CCD · 2026-09-19 Compared only with other models registered as an electric tank at the medium draw pattern.
Draw Pattern the standard daily usage profile DOE tests the unit against
Medium 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
57 gal DOE CCD · 2026-09-19
Rated Storage Volume the tank size in gallons
40 gal DOE CCD · 2026-09-19

What it costs to install

$1,655–$2,119 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 figure of 3,493 kWh is computed by this site, not published by the registry. The inputs are the registry's UEF, the ratio of hot water delivered to energy used, and the DOE test's daily hot-water draw. This model's UEF is 0.93. The fuel is electricity, and the source is DOE CCD, retrieved 2026-09-19. The figure holds only for the medium draw pattern, which describes a typical household. It is a modeled value for the test conditions, not a reading from an installed unit. The calculation method is explained on its own page.

Among the 426 models registered as an electric tank at the medium draw pattern, this one ranks 153rd lowest for energy use. It is 38 kWh below the class median of 3,531 kWh, in the second-lowest quarter of its class. The first hour rating, the gallons of hot water available in the first hour from a full tank, is 57 gallons. The rated volume is 40 gallons. These figures fit a household whose use matches the medium draw pattern. A household with heavier demand should compare the first hour rating with its own peak use. The water heater selector filters by fuel, space and size.

The running cost is not stated here because it depends on your utility's electricity rate. Multiply 3,493 kWh by that rate to get a cost at the medium draw pattern. The cost calculator does this from your ZIP code. Actual use differs if your household's daily hot-water draw differs from the test's. The registry data does not give a measured annual figure for installed units, so that difference is unknown for this model. The installed price range is shown in its own block as a modeled range, not a quote. To find a same-class replacement, search by model number.

DOE CCD · 2026-09-19

How this compares

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


Keep going

UEF 0.93 · Grade G Price it on your ZIP