HTP Phoenix Light Duty 50-Gallon
HTP Phoenix Light Duty 50-Gallon is a gas storage water heater from HTP with a 48 gallon rated tank and a 154 gallon first-hour rating at a 0.9 UEF.
| Uniform Energy Factor (UEF) | 0.9 |
|---|---|
| Annual gas use (natural gas) | 188 therms/yr |
| Recovery efficiency | 96 % |
| Annual propane use | 205.46 gal/yr |
| Fuel | Natural Gas, Propane |
|---|
| First-hour rating | 154 gal |
|---|---|
| Rated storage volume | 48 gal |
| Draw pattern | High |
| Gas input rate | 76 kBTU/h |
|---|
| Max current draw | 0.7 A |
|---|---|
| Vent type | Direct Vent |
| Vent size | 2 |
| Smart / connected capable | No |
|---|
| Height | 44.7 in |
|---|---|
| Diameter | 23 in |
| ENERGY STAR certified | Yes |
|---|
Capacity and running cost
- Its 154 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 $273/year at national average gas rates.
Similar water heaters
- A. O. Smith GC6-PS4050-V 1 40-Gallon (UEF 0.9)
- A. O. Smith GC6-PS5065-V 1 50-Gallon (UEF 0.9)
- A. O. Smith GPCC-40L 1 40-Gallon (UEF 0.9)
- A. O. Smith GPCT-40L 1 40-Gallon (UEF 0.9)
- A. O. Smith GPCT-40L 1 40-Gallon (GC9-PS4050NV 1) (UEF 0.9)
- A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) (UEF 0.9)
Frequently asked questions
Is the HTP Phoenix Light Duty 50-Gallon ENERGY STAR certified?
Yes, the HTP Phoenix Light Duty 50-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 0.9).
How much does the HTP Phoenix Light Duty 50-Gallon cost to run per year?
About $273 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 HTP Phoenix Light Duty 50-Gallon use?
The HTP Phoenix Light Duty 50-Gallon uses Direct Vent venting with 2 in vent connections. Matching the existing vent type is usually the cheapest replacement path.
Is the HTP Phoenix Light Duty 50-Gallon a smart water heater?
No, the HTP Phoenix Light Duty 50-Gallon is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)