DoesTheMath

AMERICAN HETF-40 1**

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 the AMERICAN HETF-40 1**? It uses 3,493 kWh of electricity a year at the medium draw pattern, the standard daily hot-water usage DOE tests against. That is 38 kWh below the 3,531 kWh median of the 426 electric tank models registered at medium draw.


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
63 gal DOE CCD · 2026-09-19
Rated Storage Volume the tank size in gallons
36 gal DOE CCD · 2026-09-19

What it costs to install

$1,597–$2,019 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 annual figure of 3,493 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, of 0.93 with the DOE test's daily hot-water draw for the medium draw pattern. The fuel is electricity, and the source is DOE CCD, retrieved 2026-09-19. Among the 426 electric tank models registered at medium draw, this model has the 153rd lowest energy use, in the second-lowest quarter of its class. Its figure sits 38 kWh below the class median of 3,531 kWh. The figure holds only for that draw pattern and does not describe metered use in any single home. The calculation is described on the methodology page.

The figure suits a household whose hot-water use resembles the medium draw pattern, meaning a typical household on a busy morning. For sizing checks, the registry lists a first hour rating, the gallons of hot water available in the first hour from a full tank, of 63 gallons. The rated volume is 36 gallons. Both values describe the tank as tested. A household that draws much more or much less hot water than the test assumes will use a different amount than 3,493 kWh, and this page has no figure for other draw patterns. Readers comparing options by fuel, space and size can use the water heater selector.

The running cost is not stated in this text because it depends on your own utility electricity tariff. It is 3,493 kWh multiplied by the price you pay per kilowatt-hour, and the cost calculator applies your ZIP to that figure. A modeled installed-cost range appears in its own block on the page with its source and date. It is not a quote and is not repeated here. Metered consumption for a specific home is not available in this data. To compare HETF-40 1** with another unit of the same class, you can find a same-class replacement 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