Hot Water List

GE GP50T**AYV01

GE GP50T**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 0.61, and a certified first-hour rating of 65 gallons of hot water.

Its advertised UEF of 0.61 from GE matches the certified 0.61 (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
0.61Uniform energy factor
First-hour rating
65gallonsHot water in the first hour

Advertised and certified figures

GE GP50T**AYV01: advertised and certified
GE GP50T**AYV01: advertised and certified Size: advertised 50 gal, certified 50 gal (advertised nominal size, certified storage volume). UEF: advertised 0.61, certified 0.61. First-hour rating: advertised 65 gal, certified 65 gal. Size · advertised nominal size, certified storage volume Advertised 50 gal Certified 50 gal UEF Advertised 0.61 Certified 0.61 First-hour rating Advertised 65 gal Certified 65 gal
GE GP50T**AYV01: advertised figures, where and when read
FigureAdvertisedCertifiedAdvertiserRead
Size 50 gal, nominal size 50 gal storage volume GE Read Oct 5, 2026
UEF 0.61 0.61 GE Read Oct 5, 2026
First-hour rating 65 gal 65 gal GE Read Oct 5, 2026

Certified figures by listed model

GE GP50T**AYV01: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
GP50T**AYV01500.616575%Medium

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 65 gallons of hot water in the test's first hour. Its tank holds 50 gallons, so reheating adds 15 gallons during the first hour. Among 763 gas storage models, 600 have a higher first-hour rating. The median gas storage model gives 78 gallons in its first hour.

As of Oct 26, 2026, it was not listed as ENERGY STAR certified. In the test, 39% of its energy does not reach the hot water (UEF 0.61). Its test ran at the medium level of daily hot water use. Its UEF is lower than that of 72 of the 288 gas storage models with its draw pattern. On its draw pattern, the median gas storage UEF is 0.60. Of the energy spent to reheat water, 75% goes into it (its recovery efficiency).

Updated Oct 26, 2026 · Methodology

Not covered

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