AO Smith 40 Gallon - 40,000 BTU ProLine Series 100 High Efficiency Residential Water Heater, Tall Model (LP)

Features: The High Efficiency Flue Damper gas water heater offers highly optimized performance and increased efficiency thanks its automatic flue damper and electronic gas control. Featuring a 40-gallon tank and a 40,000 BTU propane burner, the GCF-40 (LP) standard vent delivers a first hour rating of 67 gallons and a recovery rate of 42 gallons per hour. With an 0.67 Energy Factor, this water heater is ENERGY STAR qualified. It carries a 6-year limited warranty, and meets Low NOx emission requirements.