Hot Water List

Rheem PROG50-40N RH67 PDV

Rheem PROG50-40N RH67 PDV is in the DOE listing as of Oct 26, 2026.

It has a labeled size of 50 gallons, a certified storage volume of 47 gallons, a certified UEF of 0.69, and a certified first-hour rating of 82 gallons of hot water.

Its advertised first-hour rating of up to 86 gal from Rheem has a different test basis from the certified 82 gal (Read Oct 5, 2026).

  • Gas storage water heater
  • 9 listed models

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

Certified figures

Storage volume
47gallons
UEF
0.69Uniform energy factor
First-hour rating
82gallonsHot water in the first hour

Advertised and certified figures

Rheem PROG50-40N RH67 PDV: advertised and certified
Rheem PROG50-40N RH67 PDV: advertised and certified Size: advertised 50 gal, certified 47 gal (advertised nominal size, certified storage volume). First-hour rating: advertised 86 gal, certified 82 gal (advertised up to). Size · advertised nominal size, certified storage volume Advertised 50 gal Certified 47 gal First-hour rating · advertised up to Advertised 86 gal Certified 82 gal
Rheem PROG50-40N RH67 PDV: advertised figures, where and when read
FigureAdvertisedCertifiedAdvertiserRead
Size 50 gal, nominal size 47 gal storage volume Rheem Read Oct 5, 2026
First-hour rating up to 86 gal 82 gal Rheem Read Oct 5, 2026

Certified figures by listed model

Rheem PROG50-40N RH67 PDV: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
DE PDV50-40470.698281%High
PDV50470.698281%High
PRO+G50T-40N CN67 PDV470.698281%High
PRO+G50T-40P CN67 PDV470.698281%High
PROG50-40N RH67 PDV470.698281%High
PROG50-40P RH67 PDV470.698281%High
PROG50T-40N CN67 PDV470.698281%High
PROG50T-40P CN67 PDV470.698281%High
XG50T06PD40C0470.698281%High

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

It holds 47 gallons in the test, 3 gallons less than its 50-gallon sold size. It delivers 82 gallons of hot water in the test's first hour. Its tank holds 47 gallons, so reheating adds 35 gallons during the first hour. Among 763 gas storage models, 280 have a higher first-hour rating. The median gas storage model gives 78 gallons in the first hour of the test.

On Oct 26, 2026, this heater was not listed as ENERGY STAR certified. In tests, 69% of the energy it uses ends up as hot water (UEF 0.69). In the test, daily hot water use was set to high (its draw pattern). Of 434 gas storage models with the same draw pattern, 151 have a higher UEF and 249 a lower one. A UEF of 0.66 is the median for its type and draw pattern. Of the energy spent to reheat water, 81% goes into it (its recovery efficiency).

All 9 of its model numbers carry the same certified figures. All of its test figures are shared by 3 other basic models. Those basic models are sold with Friedrich, Richmond, and Ruud as their brand names.

It may qualify for 2 rebate programs.

Also listed as

They carry every figure in the table above.

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.