Rheem Professional Classic 40 Gal. Tall 6-Year Warranty Natural Gas Atmospheric Tank Water Heater with Top T and P Valve

The Rheem Professional Classic 40 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 2 to 4 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 TOP mounted temperature and pressure relief valve and 3/4 in. water connections are included with the water heater for easy installation.|California residents: this water heater does not meet ultra-low NOx (ULN) emissions requirements; regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters; please refer to the map below to confirm if your home is in a district that requires ULN emission water heaters and if so please select an approved ULN model|40 Gal. tank provides ample hot water for households with 2 to 4 people|Delivers 65 Gal. of hot water in the first hour|Uniform energy factor 0.58|Maintenance free - no filter to clean or replace|Push button ignition system simplifies the startup process|Self-diagnostic gas valve monitors system performance|Designed for easy replacement of your existing water heater|Narrow tank profile fits in a variety of indoor spaces|Rated for installations up to 8,400 ft.|Factory installed top mounted temperature and pressure relief valve|6-year limited warranty on tank|With Protection Plus the 6-year limited tank warranty becomes 10-year