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State ENL-36 2**

State ENL-36 2** is in the DOE listing as of Oct 19, 2026.

  • Electric storage water heater
  • 3 listed models

ENERGY STAR certification does not cover this type of water heater.

Its figures are also listed under A. O. Smith ENL-36 2**.

Storage volume
33gallons
UEF
0.92Uniform energy factor
First-hour rating
51gallonsHot water in the first hour
See it among every electric storage model

Advertised and certified figures

State ENL-36 2**: advertised and certified
State ENL-36 2**: advertised and certified Size: advertised 30 gal, certified 33 gal (advertised nominal size, certified storage volume). Size: advertised 28 gal, certified 33 gal (certified storage volume). UEF: advertised 0.90, certified 0.92. First-hour rating: advertised 44 gal, certified 51 gal. Size · advertised nominal size, certified storage volume Advertised 30 gal Certified 33 gal Size · certified storage volume Advertised 28 gal Certified 33 gal UEF Advertised 0.90 Certified 0.92 First-hour rating Advertised 44 gal Certified 51 gal
FigureAdvertisedCertifiedAdvertiserRead
Size 30 gal, nominal size 33 gal storage volume State Read Oct 4, 2026
Size 28 gal 33 gal storage volume State Read Oct 4, 2026
UEF 0.90 0.92 State Read Oct 4, 2026
First-hour rating 44 gal 51 gal State Read Oct 4, 2026

Certified figures by listed model

Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
EN6-36-DOLS 2**330.925198%Medium
ESX-36-DOLS 2**330.925198%Medium
PCE-30-2OLSA 2**330.925198%Medium

UEF is the uniform energy factor. A dash means the model has no such figure.

It holds 33 gallons in the test, 3 gallons more than its 30-gallon sold size. Starting full, it gives 51 gallons of hot water in its first hour of use. Its tank holds 33 gallons, so reheating adds 18 gallons during the first hour. Among 477 electric storage models, 286 have a higher first-hour rating. The median electric storage model gives 55 gallons in its first hour.

In tests, 92% of the energy it uses ends up as hot water (UEF 0.92). Its test ran at the medium level of daily hot water use. Of 297 electric storage models with the same draw pattern, 81 have a higher UEF. Its UEF is the median for its type and draw pattern. When it reheats water in the test, 98% of the energy it uses ends up in the water.

Its 3 model numbers are EN6-36-DOLS 2**, ESX-36-DOLS 2**, and PCE-30-2OLSA 2**. There are 8 more basic models with the same test figures. They are listed under 8 other brands, one each. You can find the whole group on the page for the A. O. Smith ENL-36 2**.

Also listed as

They carry every figure in the table above.

Updated Oct 19, 2026 · Methodology

Not covered

  • Changes to an advertised figure after the date beside it.