Hot Water List

Ruud PROG40-40N RH67 PV

Ruud PROG40-40N 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 PROG40-40N RH67 PV.

Certified figures

Storage volume
38gallons
UEF
0.70Uniform energy factor
First-hour rating
79gallonsHot water in the first hour

Advertised and certified figures

Ruud PROG40-40N RH67 PV: advertised and certified
Ruud PROG40-40N 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 0.70, certified 0.70. First-hour rating: advertised 86 gal, certified 79 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 0.70 Certified 0.70 First-hour rating Advertised 86 gal Certified 79 gal
Ruud PROG40-40N RH67 PV: advertised figures, where and when read
FigureAdvertisedCertifiedAdvertiserRead
Size 40 gal, nominal size 38 gal storage volume Ruud Read Oct 5, 2026
Size 38 gal 38 gal storage volume Ruud Read Oct 5, 2026
UEF 0.70 0.70 Ruud Read Oct 5, 2026
First-hour rating 86 gal 79 gal Ruud Read Oct 5, 2026

Certified figures by listed model

Ruud PROG40-40N RH67 PV: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
PROG40-40N RU67 PV380.707976%High

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. It delivers 79 gallons of hot water in the test's first hour. That is 41 gallons more than its tank holds, since it reheats during the hour. In the first hour, 344 of the 763 gas storage models give more hot water. Among gas storage models, the median first-hour rating is 78 gallons.

It was not listed as ENERGY STAR certified on Oct 26, 2026. In tests, 70% of the energy it uses ends up as hot water (UEF 0.70). In the test, daily hot water use was set to high (its draw pattern). Among 434 gas storage models on its draw pattern, 111 have a higher UEF. On its draw pattern, the median gas storage UEF is 0.66. The water took in 76% of the energy used to reheat it (its recovery efficiency).

There are 3 more basic models with the same test figures. Those basic models are sold with Friedrich, Rheem, and Richmond as their brand names. You can find the whole group on the page for the Rheem PROG40-40N RH67 PV.

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.