Hot Water List

HTP EVG115******

HTP EVG115****** is in the DOE listing as of Oct 26, 2026.

It has a certified storage volume of 111 gallons, a certified UEF of 0.90, and a certified first-hour rating of 101 gallons of hot water.

  • Grid-enabled water heater
  • 1 listed model

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

Certified figures

Storage volume
111gallons
UEF
0.90Uniform energy factor
First-hour rating
101gallonsHot water in the first hour

Certified figures by listed model

HTP EVG115******: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
EVG115******1110.9010198%High

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

Starting full, it gives 101 gallons of hot water in its first hour of use. Among 21 grid-enabled models, 3 have a higher first-hour rating. Among grid-enabled models, the median first-hour rating is 85 gallons.

In tests, 90% of the energy it uses ends up as hot water (UEF 0.90). Its test ran at the high level of daily hot water use. Its UEF is lower than that of 15 of the 21 grid-enabled models with its draw pattern. For its type and draw pattern, the UEF runs from 0.90 to 0.93. Of the energy spent to reheat water, 98% goes into it (its recovery efficiency).

Updated Oct 26, 2026 · Methodology

Not covered

  • Advertised figures. We have none on file for this model.