Takagi T-KJr2-OS-NG Outdoor Tankless Water Heater, Natural Gas
T-KJR2-OSNG Features: -Tankless water heater.-Natural gas.-Can be converted into a direct-vent unit.-Outdoor installation only.-BTU/hr: 19,500 140,000.-0.82 Energy factor.-Flow rate: 6.6 GPM maximum.-Cost-efficient and environmental friendly.-Perfect for light residential and radiant heating applications.-Energy star. Dimensions: -Overall dimensions: 20.5" H x 13.8" W x 6.7" D.