Marey Refurbished REFGA5NG 2.0 GPM 5L Natural Gas Tankless Water Heater

QUICK OVERVIEW: Refurbished unit that has been repaired and working properly. No electrical connection required. Compact design saves: space and allows for easy installation just about anywhere. Heats unlimited volume of water as needed and on demand. Activated by water flow from the moment the faucet is opened. Comes with the same warranty as of a new unit. FEATURES: Saves water and up to 60% less electricity than conventional tank water heater, making it cost-effective and environmentally friendly. Can last a lifetime, keeping up to 87% efficiency level. Rustproof, no water loss due to leaks. Refurbished product Tankless Natural Gas Water Heater Compliant with Department of Energy gas tankless water heater requirements Easy to install Heats unlimited volume of water on-demand as needed Does not require electricity (operates with 2D cell batteries) Perfect alternative for homes with frequent power outages or off-grid applications Only uses gas while water is flowing Works easily