AO Smith ProLine XE, Effex series GAHH-50 model is a 50-gallon, natural gas (NG) high-efficiency fan-assisted atmospheric vent residential water heater with 6-year warranty. Energy Star qualified.
- Energy Star qualified
- Category 1, fan-assisted appliance with 10ft power cord (120VAC) and pressurized combustion system deliver high energy efficiency
- Non-sacrificial (non-depleting) powered anode rod automatically adjusts operation to match water conditions
- LCD user interface
- Dynaclean diffuser dip tube reduces sediment build-up and improves long-term efficiency
- Easily replaces existing atmoshperic vent water heaters and connects to existing B-Vent.
- Fuel: Natural Gas (NG)
- Nominal Capacity (Gallons): 50
- Rated Storage Volume (Gallons): 48
- Input (BTU): 40,000
- Uniform Energy Factor: 0.72
- 1st Hour Rating (Gallons): 80
- Recovery @ 90°F Rise (GPH): 43
- Anode: Powered
- NOx Emissions: less than 40ng/J
- Water Connections: 3/4" NPT
- Water Connections Location: Side
- Max Working Pressure: 150 PSI
- Ignition Type: Electronic
- Vent Type: Atmospheric (Standard)
- Venting Size: 3" or 4"
- Vent Material: B-Vent
- Max Vent Run: 180ft
- Elevation: 10,100 ft
- Power Supply: 110/120V, power cord included (10 ft)
- LEED Rating: 1
- Foam thickness: 2"
- Weight (lbs): 171.
6-Year Limited Tank Warranty / 6-Year Limited Parts Warranty