The High Efficiency Crossover Wall Water Heater The best of both a tank and tankless water heater combined into one superior unit. The Crossover® Wall allows you to enjoy the benefits of a high efficiency unit without surrendering your need for endless hot water and abundant water pressure. The crossover design prevents spontaneous bursts of cold water, which are typical for most tankless water heaters. As user demand increases, the Crossover can provide hot water at higher pressures for multiple fixtures and has built-in recirculation capabilities. CROSSOVER HYBRID WALL (RESIDENTIAL) - CONDENSING STAINLESS STEEL FIRE TUBE TANKLESS WATER HEATER RGH-150 - 150,000BTU WITH INTERNAL BUFFER TANK (1.5 SHOWERS AT THE SAME TIME)

Enjoy an endless supply of hot water with the SENSEI™ RU180iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU180iN model is compact, easy-to-install and perfect for indoor locations. - ENERGY STAR® Qualified with an Energy Factor of 0.95 / Uniform Energy Factor of 0.93 - 15,000 BTU (Minimum) / 180,000 BTU (Maximum)