The ProLine 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater is designed to deliver an economical performance that can lower your energy bills and also provide long-lasting value. Featuring a 50-gallon (nominal) tank and a 40,000 BTU gas burner, the GCG-50 Standard Vent delivers a first hour rating of 81 gallons and a recovery rate of 41 gallons per hour. It carries a 6-year limited tank warranty, and meets Low NOx emission requirements. Environmentally-friendly insulation and factory-installed heat trap nipples reduce heat loss for maximum energy savings. This ProLine water heater is designed with A. O. Smith's superior commercial-grade tank protection. Advanced tank features include stainless steel CoreGard anode rod, Blue Diamond glass lining and DynaClean automatic sediment-cleaning system, all designed to help protect the tank from the corrosive effects of water and extend the life of the water heater. This model also includes built-in Dry-Fire protection to protect the heating elements from damage during initial start up. A. O. Smith's ProLine water heaters are residential products built to commercial-grade standards and are only available for purchase through professional wholesalers and contractors.
| Intended Household: | 3-4 Person |
|---|---|
| Capacity (Gallons): | 48 |
| BTU Input: | 40000 |
| Fuel Type: | Natural Gas |
| Vent Size: | 4" 3" |
| Vent Type: | Atmospheric |
| Water Connection: | 3/4" |
| ASME: | No |
| Max Pressure (PSI): | 150 |
| Depth (Inches): | 21" |
| Gas Connection: | 1/2" |
| 1st Hour Delivery (Gallons): | 88 |
| R-Value: | 8 |
| Energy Factor: | 0.60 |
| Recovery 90°F Rise: | 41 GPH |
| Energy Star Rated: | No |
| Height (Inches): | 60.75" |
| Diameter (Inches): | 21" |
| Weight (lbs): | 148 lbs |
| Warranty: | 6 Year Tank/6 Year Parts Limited |
Height (Inches): 60.75 Diameter (Inches): 21"
The warranty info is 6 yr Tank/6 yr Parts Limited. The complete document can be found here: https://s3.amazonaws.com/s3.supplyhouse.com/product_files/Ao-Smith-GCG-50-Warranty.pdf
Brad, All models approved for installation from sea level to 10,100 ft. elevation.
All models approved for installation from sea level to 10,100 ft. elevation and the Propane Version would be this: https://www.supplyhouse.com/AO-Smith-GCG-50-LP-50-Gallon-ProLine-6-Yr-Warranty-Residential-Gas-Water-Heater-Tall-Model-LP-Gas
The tank is made of 444 stainless steel.
That would depend on local codes and free area of the louvered door.
The unit comes standard with the aluminum anode rod.