Hot Water List

Friedrich PROG40-36P RH67 PV

Friedrich PROG40-36P RH67 PV is in the DOE listing as of Oct 26, 2026.

  • Gas storage water heater
  • 1 listed model

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

Its figures are also listed under Rheem PROG40-36P RH67 PV.

Certified figures

Storage volume
38gallons
UEF
0.68Uniform energy factor
First-hour rating
71gallonsHot water in the first hour

Advertised and certified figures

Friedrich PROG40-36P RH67 PV: advertised and certified
Friedrich PROG40-36P RH67 PV: advertised and certified Size: advertised 40 gal, certified 38 gal (advertised nominal size, certified storage volume). Size: advertised 38 gal, certified 38 gal (certified storage volume). UEF: advertised 0.68, certified 0.68. First-hour rating: advertised 71 gal, certified 71 gal. Size · advertised nominal size, certified storage volume Advertised 40 gal Certified 38 gal Size · certified storage volume Advertised 38 gal Certified 38 gal UEF Advertised 0.68 Certified 0.68 First-hour rating Advertised 71 gal Certified 71 gal
Friedrich PROG40-36P RH67 PV: advertised figures, where and when read
FigureAdvertisedCertifiedAdvertiserRead
Size 40 gal, nominal size 38 gal storage volume Friedrich Read Oct 4, 2026
Size 38 gal 38 gal storage volume Friedrich Read Oct 4, 2026
UEF 0.68 0.68 Friedrich Read Oct 4, 2026
First-hour rating 71 gal 71 gal Friedrich Read Oct 4, 2026

Certified figures by listed model

Friedrich PROG40-36P RH67 PV: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
6PROG 40-36P FD67 PV380.687179%Medium

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

It holds 38 gallons in the test, 2 gallons less than its 40-gallon sold size. Starting full, it gives 71 gallons of hot water in its first hour of use. Reheating lets it give 33 gallons beyond the 38 gallons in its tank. In the first hour, 493 of the 763 gas storage models give more hot water. Among gas storage models, the median first-hour rating is 78 gallons.

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). Its test ran at the medium level of daily hot water use. Among 288 gas storage models on its draw pattern, 4 have a higher UEF. A UEF of 0.60 is the median for its type and draw pattern. The water took in 79% of the energy used to reheat it (its recovery efficiency).

There are 3 more basic models with the same test figures. The Rheem, Richmond, and Ruud brands list one or more of them. For the full group, see the Rheem PROG40-36P RH67 PV page.

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.