RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon
RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon is a gas storage water heater from RELIANCE WATER HEATERS with a 74 gallon rated tank and a 150 gallon first-hour rating at a 0.86 UEF.
| Uniform Energy Factor (UEF) | 0.86 |
|---|---|
| Annual gas use (natural gas) | 197 therms/yr |
| Recovery efficiency | 97 % |
| Annual propane use | 215.3 gal/yr |
| Fuel | Natural Gas, Propane |
|---|
| First-hour rating | 150 gal |
|---|---|
| Rated storage volume | 74 gal |
| Draw pattern | High |
| Gas input rate | 100 kBTU/h |
|---|
| Max current draw | 5 A |
|---|---|
| Vent type | Power Vent |
| Vent size | 2 / 3 |
| Smart / connected capable | No |
|---|
| Height | 51.9 in |
|---|---|
| Diameter | 22.5 in |
| ENERGY STAR certified | Yes |
|---|
Capacity and running cost
- Its 150 gallon first-hour rating suits a household of 5+ people under DOE sizing guidance.
- Rated for a high-usage draw pattern under the DOE test procedure.
- Estimated running cost: about $286/year at national average gas rates.
Similar water heaters
- A. O. Smith GDHE-75 3 80-Gallon (UEF 0.86)
- A. O. Smith HDHE-75 4 80-Gallon (UEF 0.86)
- American VG6275T100-V 3 80-Gallon (UEF 0.86)
- American VG8275T100-V 80-Gallon (UEF 0.86)
- GSW WATER HEATERS 6G75100-PDVH0-3 80-Gallon (UEF 0.86)
- GSW WATER HEATERS 8G-75100-PDV-H06-4 80-Gallon (UEF 0.86)
Frequently asked questions
Is the RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon ENERGY STAR certified?
Yes, the RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 0.86).
How much does the RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon cost to run per year?
About $286 per year at national average energy rates, based on its certified annual energy use under the DOE test draw pattern. Your rate and usage change this figure.
What venting does the RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon use?
The RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon uses Power Vent venting with 2 / 3 in vent connections. Matching the existing vent type is usually the cheapest replacement path.
Is the RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon a smart water heater?
No, the RELIANCE WATER HEATERS 8-75-TPDT 4 80-Gallon is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)