State GP6-50-*XPCSL 1**
State GP6-50-*XPCSL 1** is in the ENERGY STAR list as of Oct 26, 2026.
- Gas storage water heater
- 1 listed model
No certified figures were found under this model number. Units made for another brand are often certified under that brand's basic model.
Its figures are also listed under A. O. Smith GPCX-50L 1**.
Certified figures
- Storage volume
- 49gallons
- UEF
- 0.90Uniform energy factor
- First-hour rating
- 118gallonsHot water in the first hour
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| Model number | Storage volume (gal) | UEF | First-hour rating (gal) | Recovery efficiency |
|---|---|---|---|---|
| GP6-50-*XPCSL 1** | 49 | 0.90 | 118 | 92% |
It holds 49 gallons in the test, 1 gallon less than its 50-gallon sold size. Over one hour from a full tank, it gave 118 gallons in the test (its first-hour rating). Its tank holds 49 gallons, so reheating adds 69 gallons during the first hour. Of 763 gas storage models, 43 give more hot water in the first hour. The median gas storage model gives 78 gallons in its first hour.
It is ENERGY STAR certified under its single model number. In tests, 90% of the energy it uses ends up as hot water (UEF 0.90). Its test ran at the high level of daily hot water use. No other gas storage model among the 434 on its draw pattern has a higher UEF. On its draw pattern, the median gas storage UEF is 0.66. Of the energy spent to reheat water, 92% goes into it (its recovery efficiency).
All of its test figures are shared by 11 other basic models. Besides this brand, 7 brands list one or more of them. For the full group, see the A. O. Smith GPCX-50L 1** page.
It may qualify for 4 rebate programs in 4 states. It may qualify for one more if it meets terms its figures do not show.
Also listed as
They carry every figure in the table above.
- A. O. Smith GPCX-50L 1**
- A. O. Smith GC6-PS5065*V 1**
- American GPCX-50L 1**
- American PCG62-50S65L 1**
- Envirosense GPCX-50L 1**
- Envirosense Enercare GPCX-50L 1**
- Envirosense Reliance Home Comfort GPCX-50L 1**
- Lochinvar GPCX-50L 1**
- RELIANCE WATER HEATERS 6-50-*XPCS 1**
- RELIANCE WATER HEATERS GPCX-50L 1**
- State GPCX-50L 1**
Rebates
| 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 |
| Xcel Energy MINNESOTA RESIDENTIAL ENERGY EFFICIENCY PROGRAMS (gas storage, gas tankless) | MN | 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.
- Every State basic model
- Every 50-gallon gas storage water heater
- Every gas storage water heater
- The most-searched gas storage models side by side
Not covered
- Advertised figures. We have none on file for this model.