An endless supply of hot water, whenever you need it—even for multiple tasks at the same time. Tankless Water Heaters revolutionize comfort, energy efficiency and convenience.

The RH180 combines the on-demand technology of a tankless water heater with an efficient storage tank for more hot water with less recovery time.

Heat an entire home – even provide continuous hot water – with a Rinnai Condensing Gas Boiler. Economical, reliable and compact, Rinnai boilers offer homeowners unparalleled performance and efficiency.