Hot Water List

Lochinvar GPVX-75L 3**

  • Gas storage water heater
  • 2 listed models

This model is not in the current certification listing as of Oct 26, 2026. It was last listed on Oct 2, 2026.

Its figures are also listed under A. O. Smith GPVX-75L 3**.

Certified figures

Storage volume
72gallons
UEF
0.69Uniform energy factor
First-hour rating
116gallonsHot water in the first hour

Product history

Lochinvar GPVX-75L 3** left the DOE listing between Oct 2, 2026 and Oct 17, 2026.

Lochinvar GPVX-75L 3** was in the DOE listing by Oct 2, 2026.

Advertised and certified figures

Lochinvar GPVX-75L 3**: advertised and certified
Lochinvar GPVX-75L 3**: advertised and certified Size: advertised 75 gal, certified 72 gal (advertised nominal size, certified storage volume). Size: advertised 72 gal, certified 72 gal (certified storage volume). UEF: advertised 0.69, certified 0.69. UEF: advertised 0.69, certified 0.69 (advertised up to). Size · advertised nominal size, certified storage volume Advertised 75 gal Certified 72 gal Size · certified storage volume Advertised 72 gal Certified 72 gal UEF Advertised 0.69 Certified 0.69 UEF · advertised up to Advertised 0.69 Certified 0.69
Lochinvar GPVX-75L 3**: advertised figures, where and when read
FigureAdvertisedCertifiedAdvertiserRead
Size 75 gal, nominal size 72 gal storage volume Lochinvar Read Oct 5, 2026
Size 72 gal 72 gal storage volume Lochinvar Read Oct 5, 2026
UEF 0.69 0.69 Lochinvar Read Oct 5, 2026
UEF up to 0.69 0.69 Lochinvar Read Oct 5, 2026
First-hour rating 116 gal 116 gal Lochinvar Read Oct 5, 2026

Certified figures by listed model

Lochinvar GPVX-75L 3**: certified figures by listed model
Model numberStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyDraw pattern
PVL07575ST 3*1720.6911679%—
PVN07575ST 3**720.6911679%—

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

It holds 72 gallons in the test, 3 gallons less than its 75-gallon sold size. It delivers 116 gallons of hot water in the test's first hour. Reheating lets it give 44 gallons beyond the 72 gallons in its tank.

In the test, 31% of its energy does not reach the hot water (UEF 0.69). Of the energy spent to reheat water, 79% goes into it (its recovery efficiency).

It is the basic model for PVL07575ST 3*1 and PVN07575ST 3**. For the full group, see the A. O. Smith GPVX-75L 3**.

Updated Oct 26, 2026 · Methodology

Not covered

  • Changes to an advertised figure after the date beside it.