State GDHE-75 3**

State GDHE-75 3** is in the DOE listing as of Oct 26, 2026. State GDHE-75 3** is in the ENERGY STAR list as of Oct 26, 2026.

Gas storage water heater
1 listed model

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

Storage volume: 74gallons
UEF: 0.86Uniform energy factor
First-hour rating: 130gallonsHot water in the first hour

Advertised and certified figures

State GDHE-75 3**: advertised and certified

State GDHE-75 3**: advertised figures, where and when read
Figure	Advertised	Certified	Advertiser	Read
First-hour rating	130 gal	130 gal	State	Read Oct 5, 2026

Certified figures by listed model

State GDHE-75 3**: certified figures by listed model
Model number	Storage volume (gal)	UEF	First-hour rating (gal)	Recovery efficiency	Draw pattern
GP6-75- TPDT 3*	74	0.86	130	96%	—

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

ENERGY STAR certified models

State GDHE-75 3**: ENERGY STAR certified models
Model number	Storage volume (gal)	UEF	First-hour rating (gal)	Recovery efficiency
GP6-75- TPDT 3*	74	0.86	130	96%

It holds 74 gallons in the test, 1 gallon less than its 75-gallon sold size. Over one hour from a full tank, it gave 130 gallons in the test (its first-hour rating). Its tank holds 74 gallons, so reheating adds 56 gallons during the first hour. In the first hour, 27 of the 763 gas storage models give more hot water. Among gas storage models, the median first-hour rating is 78 gallons.

The single model number sold under it is ENERGY STAR certified. In tests, 86% of the energy it uses ends up as hot water (UEF 0.86). Of the energy spent to reheat water, 96% goes into it (its recovery efficiency).

There are 4 more basic models with the same test figures. They are listed under 4 other brands, one each. You can find the whole group on the page for the A. O. Smith GDHE-75 3**.

It may qualify for 3 rebate programs in 3 states. Another one rebate program may accept it if it meets their other terms.

Also listed as

They carry every figure in the table above.

Rebates

State GDHE-75 3**: rebate programs
Program	State	Status	Program page
Colorado Springs Utilities Water heater rebate (gas storage, gas tankless)	CO	May qualify	Its own page
Nicor Gas Energy Efficiency Rebates for Your Home (gas storage)	IL	May qualify if it meets the other terms	Its own page
DTE Energy Water Heaters (gas storage, gas tankless)	MI	May qualify	Its own page
Avista Home and small commercial: HVAC and water heating incentives (gas storage)	WA	May qualify	Its own page

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.