Bradford White "Defender" series 50 gallon hot water heater, PROPANE ONLY ! Not designed or approved to convert to natural gas. Brand new, never installed, all fittings and covers included for the tank. Easy installation with just two water lines (hot/cold), one gas inlet, and one vent, includes high pressure safety valve. Check the prices online, this sells new for over $1200! It was purchased thinking it could be converted to natural gas, but it is not and is specifically designed for propane use. 35K BTU on propane for high heat efficiency. Delivery available locally only, I can help load it if necessary. Can be transported lying down or standing up. $500.00