DoesTheMath

STATE PETX-50 1**

0.92 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 the STATE PETX-50 1** against the registry, it uses 3,531 kWh of electricity a year. That figure applies at the medium draw pattern, the standard daily hot-water usage DOE tests against. It equals the class median of 3,531 kWh, a difference of 0 kWh, and ranks 213th lowest in energy use of 426 electric tank models.


Energy use per year

3,531 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 3,531 kWh for the 426 models registered in the same heater type and draw pattern; it ranks 213 of 426, lowest energy first.

This model: 3,531 kWh

Solid line: this model (3,531 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
0.92 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
74 gal DOE CCD · 2026-09-19
Rated Storage Volume the tank size in gallons
46 gal DOE CCD · 2026-09-19

What it costs to install

$1,736–$2,053 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

This site calculates the 3,531 kWh figure; the registry does not publish it. The calculation combines the registry's UEF, the ratio of hot water delivered to energy used, with the DOE test's daily hot-water draw for the medium pattern. For this model the UEF is 0.92, taken from the DOE CCD and retrieved 2026-09-19. The medium pattern stands for a typical household's hot-water use, including a busy morning. The figure describes that test day, scaled to a full year. No home's meter produced it. Your own use can be higher or lower. The registry gives no energy figure for this model at other draw patterns, so that value is not available here. The steps are set out in how the annual energy use and cost are calculated.

Of the 426 electric tank models at the medium draw pattern, this unit ranks 213th lowest in energy use, level with the class median. Its first hour rating, the gallons of hot water available in the first hour from a full tank, is 74 gallons. Its rated volume is 46 gallons. The test conditions cover a household whose busiest hour stays within 74 gallons. A household that regularly needs more hot water in that hour falls outside them, and this page has no energy figure for heavier use. To compare other sizes or fuels, use the water heater selector by fuel, space and size. To check another model registered in the same class, find a same-class replacement by model number.

This text does not state a running cost, because the cost depends on your own utility's electricity tariff. The page multiplies 3,531 kWh by the electricity rate for your ZIP, so the result changes with where you live. The model's energy use equals the class median noted above. At any single rate, then, its running cost matches that of a model using 3,531 kWh a year. To see the figure on your own rate, enter your ZIP in the running cost calculator for your ZIP. The installed price range sits in its own block on this page, with its source and date. It is a modeled installed-cost range, not an installer's quote, and this text does not restate its figures.

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