| GHX 50 175 * 2** | STX-199-*-1** |
|---|---|
| ENERGY STAR Partner | |
| A.O. Smith Corporation | A.O. Smith Corporation |
| Product Category | |
| Commercial Water Heaters | Commercial Water Heaters |
| Type | |
| Gas Storage | Gas Storage |
| Brand Name | |
| State | State |
| Model Name | |
| Polaris | ATX-199-*-1** |
| Model Number | |
| GHX 50 175 * 2** | STX-199-*-1** |
| Date Available On Market | |
| February 15, 2017 | July 18, 2017 |
| Date Certified | |
| November 9, 2021 | November 9, 2021 |
| Markets | |
| United States | United States |
| CB Model Identifier | |
| ES_92897_GHX 50 175 * 2**_10202020013930_3609229 | ES_92897_STX-199-*-1**_11072020014105_7192225 |
| Meets ENERGY STAR Most Efficient 2024 Criteria | |
| No | No |
| Fuel Type | |
| Gas,Propane | Gas,Propane |
| Vent Type | |
| Power Direct Vent | Power Direct Vent |
| Storage Volume (gallons) | |
| 50 | 119 |
| Tank Height | |
| 63.7 inches / 161.80 cm | 69 inches / 175.26 cm |
| Height to Vent | |
| 6.6 inches / 16.76 cm | 61.3 inches / 155.70 cm |
| Tank Diameter | |
| 22 inches / 55.88 cm | 24 inches / 60.96 cm |
| Vent Size | |
| 3 inches / 7.62 cm | 4 inches / 10.16 cm |
| Input Rate - Gas-fired (kBtu/hr) | |
| 175 | 199 |
| Thermal Efficiency (TE) | |
| 1 | 0.96 |
| Standby Loss (Btu/hr) | |
| 800 | 1100 |
| Date Qualified | |
| November 9, 2021 | November 9, 2021 |
Compare State - GHX 50 175 * 2** With Other 22 Models
- GHX 50 175 * 2** vs CSHP-120-DHPT 100
- GHX 50 175 * 2** vs SUF 100 199*E* 3**
- GHX 50 175 * 2** vs SUF 60 120*E* 3**
- GHX 50 175 * 2** vs SUF119251*E* 3**
- GHX 50 175 * 2** vs SUF 119 500*E* 3**
- GHX 50 175 * 2** vs SUF 119 400*E* 3**
- GHX 50 175 * 2** vs SUF 119 300*E* 3**
- GHX 50 175 * 2** vs SUF 100 250*E* 3**
- GHX 50 175 * 2** vs SUF 100 150*E* 3**
- GHX 50 175 * 2** vs GHX 50 150 * 2**