Gas

Residential Hybrid Water Heaters

Rinnai’s Demand Duo™ 80 Residential Hybrid Water Heating System is the smart choice when it’s time to replace a standard tank. Our unique “best of both” system lets your business quickly and easily upgrade to a unit that offers an on-demand and continuous supply of hot water.

Cyclone® Mxi

Up to 98% thermal efficiency dramatically lowers operating costs Modulating models adjust firing rate to the specific demand further increasing efficiency and money savings