Rinnai RE140EN Internal Tankless Water Heater 140k Btu 5.3 gpm max – Slight Wear
Need this water heater installed?. High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Exterior Natural Gas Tankless Water Heater. Saves energy by heating water only when it is needed, lasts twice as long as tanks, and has twice the warranty.