Best Tankless Water Heaters Top of the Line Brands, Amazing Prices

117,000 BTU-AGA certified, heats water instantly. Supplies endless hot water for 1 major appliance at a time. Stainless steel burners, solid copper heat exchanger. Delivers up to 4.3 GPM. Standing pilot. 12 year warranty on heater, 2 year warranty on parts for both commercial and residential use. Can simply hang on the wall from hooks (included). Modulating gas valve to control temperature. Pressure relief valve included. CSA approved. This unit vents with double wall vent. For vertical instalations, use a powervent model N. AQ4 which is available on a drop shipment basis from the factory.