(B)Household Size(/B)(BR)Provide hot water for the whole family of 3 to 5+ persons(BR)(BR)(B)Quick Recovery(/B)(BR)Quickly replenish hot water with a max-performance 40K burner(BR)(BR)(B)Anode Rod(/B)(BR)Durable design offers long-lasting protection against corrosion to extend the life of your water heater tank(BR)(BR)(B)SmartShield Safety System(/B)(BR)Monitors the surrounding air and automatically shuts off the unit if abnormal temperatures are detected(BR)(BR)(B)Self-Diagnostic(/B)(BR)Monitors and reports on gas system status via LED status indicator(BR)(BR)(B)Drain Valve(/B)(BR)Rust-proof construction can be counted on to provide long-lasting service(BR)(BR)(B)Easy Installation(/B)(BR)Replace your old water heater quickly and easily using standard water and gas connections(BR)(BR)(B)Built-To-Last Warranty(/B)(BR)RealMAX Choice water heaters carry an 8-year tank and parts limited warranty(BR)(BR)