energy costs / energy efficient water heaters / heavy-gauge metal / energy factor / electricity / wider applications / basic water-saving devices / Active solar systems / metal jacket / gas water heaters / space/water heating systems / water heating systems / metal rod / household electrical energy consumption / electric tankless systems / propane mean gas tankless models / energy use / energy efficiency / natural gas network / solar systems / energy going / oil / energy efficient water heater / safety device / tankless systems / energy savings / estimated annual energy use / waste energy / gas storage water heaters / energy / /
NaturalFeature
Non-corrosive inlet / /
Organization
office of Energy Efficiency / Canada Safety Council / /