DoesTheMath

HTP EVR040C2X045NDR

0.94 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).

If you are checking this unit: HTP EVR040C2X045NDR is an electric tank. At the medium draw pattern, the standard daily hot-water usage DOE tests against, it uses 3,456 kWh a year. That is 75 kWh below the class median of 3,531 kWh, among 426 models.


Energy use per year

3,456 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 137 of 426, lowest energy first.

This model: 3,456 kWh

Solid line: this model (3,456 kWh). Dashed line: the class median.

Min 773 kWh Median 3,531 kWh Max 3,569 kWh

DOE CCD · 2026-09-19

Report an issue with this number


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
0.94 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
39 gal DOE CCD · 2026-09-19

What it costs to install

$1,647–$2,310 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

Report an issue with this number


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 3,456 kWh was computed by this site, not by the registry. It combines the registry's UEF, the ratio of hot water delivered to energy used, of 0.94 with the DOE test's daily hot-water draw. The source is DOE CCD, retrieved 2026-09-19. It applies to the medium draw pattern only, a typical household on a busy morning. Another draw pattern would give a different amount, and this page does not show one. The unit ranks 137th lowest in energy use of 426, in the second-lowest quarter of its class. The 75 kWh gap to the median is a difference in test energy, not a measured household result.

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 39 gallons. Together they show whether the unit fits a household's peak hour, which the energy figure does not. A household with a larger morning draw than the medium pattern may need a different size. The water heater selector filters by fuel, space and size. To look for a unit in the same class as EVR040C2X045NDR, search for a same-class replacement by model number. This page does not judge how well the unit suits any one home.

Running cost depends on your own electricity rate, so this text states no cost. The cost calculator applies your utility's electricity tariff to the 3,456 kWh figure. The calculation method explains how the annual cost is worked out. The result holds only for the medium draw pattern. A household that draws more or less hot water would see a different figure at the same rate. The unit uses 75 kWh less energy a year than the class median only under the test draw. The installed price range is in its own block with its source and date. It is 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 0.94 · Grade G Price it on your ZIP