The Rheem Classic Atmospheric 50 Gal. Natural Gas Tall Water Heater comes with a 38,000 BTU/hour environmentally friendly low NOx burner that provides ample hot water for households with 3 to 5 people. The push button ignition system ensures safe and easy startup. Its maintenance free combustion air intake system means there are no filters to clean and replace. The self-diagnostic gas control valve monitors system performance. A premium grade anode rod provides long lasting tank protection. Factory installed temperature and pressure relief valve and 3/4 in. water connections are included with the water heater for easy installation.

• Exclusive air/fuel shut-off device
• Maintenance free - no filter to clean
• 6-year limited warranty on tank and parts for your convenience
• With ProtectionPlus the 6-year limited tank warranty becomes 10-year
• Protective control system that disables the heater in the presence of flammable vapor accumulation
• Eco-friendly burner, low NOx design
• Temperature and pressure relief valve included
• Easy to light - no matches required
• Premium grade anode rod provides long-lasting tank protection
• Enhanced flow brass drain valve