Hot Water List

Ranein RC40G

Ranein RC40G is in the DOE listing as of Oct 19, 2026.

  • Electric storage water heater
  • 1 listed model

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

Its figures are also listed under GE GE40T**DAT01.

Certified figures

Storage volume
40gallons
UEF
0.93Uniform energy factor
First-hour rating
57gallonsHot water in the first hour

Certified figures by listed model

Ranein RC40G: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
RC40G-E400.935798%Medium

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

Sold as 40 gallons, it holds 40 gallons in the test. Over one hour from a full tank, it gave 57 gallons in the test (its first-hour rating). Its tank holds 40 gallons, so reheating adds 17 gallons during the first hour. Of 477 electric storage models, 177 give more hot water in the first hour. The median electric storage model gives 55 gallons in its first hour.

In the test, 7% of its energy does not reach the hot water (UEF 0.93). Its test simulated a day of medium hot water use (its draw pattern). Of 297 electric storage models with the same draw pattern, 20 have a higher UEF. A UEF of 0.92 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.

All of its test figures are shared by 2 other basic models. Those basic models are sold with GE and Vancepic as their brand names. You can find the whole group on the page for the GE GE40T**DAT01.

Also listed as

They carry every figure in the table above.

Updated Oct 19, 2026 · Methodology

Not covered

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