Reliable hot water. A 30,000 BTU burner can provide hot water for a household of 2 people. Features a self-powered gas valve so an electrical outlet is not required, push button ignition for match-free start up, and a small footprint, making it a great choice for replacing an existing water heater. Filter and maintenance-free safety system 6 year. Tank height 56-7/8”, diameter 16-1/4”.