Hot Water List

GE GG50T**AYV01

GE GG50T**AYV01 is in the DOE listing as of Oct 26, 2026.

It has a labeled size of 50 gallons, a certified storage volume of 50 gallons, a certified UEF of 0.68, and a certified first-hour rating of 82 gallons of hot water.

Its advertised UEF of 0.68 from GE matches the certified 0.68 (Read Oct 5, 2026).

  • Gas storage water heater
  • 1 listed model

Not listed as ENERGY STAR certified on Oct 26, 2026.

Certified figures

Storage volume
50gallons
UEF
0.68Uniform energy factor
First-hour rating
82gallonsHot water in the first hour

Advertised and certified figures

GE GG50T**AYV01: advertised and certified
GE GG50T**AYV01: advertised and certified Size: advertised 50 gal, certified 50 gal (advertised nominal size, certified storage volume). UEF: advertised 0.68, certified 0.68. First-hour rating: advertised 82 gal, certified 82 gal. Size · advertised nominal size, certified storage volume Advertised 50 gal Certified 50 gal UEF Advertised 0.68 Certified 0.68 First-hour rating Advertised 82 gal Certified 82 gal
GE GG50T**AYV01: advertised figures, where and when read
FigureAdvertisedCertifiedAdvertiserRead
Size 50 gal, nominal size 50 gal storage volume GE Read Oct 5, 2026
UEF 0.68 0.68 GE Read Oct 5, 2026
First-hour rating 82 gal 82 gal GE Read Oct 5, 2026

Certified figures by listed model

GE GG50T**AYV01: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
GG50T**AYV01500.688277%High

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

Sold as 50 gallons, it holds 50 gallons in the test. It delivers 82 gallons of hot water in the test's first hour. Its tank holds 50 gallons, so reheating adds 32 gallons during the first hour. Of 763 gas storage models, 280 give more hot water in the first hour. The median gas storage model gives 78 gallons in the first hour of the test.

As of Oct 26, 2026, it was not listed as ENERGY STAR certified. In tests, 68% of the energy it uses ends up as hot water (UEF 0.68). The daily hot water use in the test, called its draw pattern, was high. Its UEF is lower than that of 185 of the 434 gas storage models with its draw pattern. For its type and draw pattern, the UEF runs from 0.61 to 0.90. When it reheats water in the test, 77% of the energy it uses ends up in the water.

In 2 states, 2 rebate programs may accept it.

Rebates

Programs change their terms. Check the program's own page before you buy.

Updated Oct 26, 2026 · Methodology

Not covered

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