Tankless Water Heating for the Home

With Rinnai Tankless Water Heaters, homeowners can enjoy an endless supply of hot water. Our tankless technology delivers hot water wherever and whenever it’s needed, eliminating the need to prioritize tasks or schedule use. It’s a smarter solution.• Control-R™ Wireless Module adds possibilities for remote monitoring and management• Uses up to 40 percent* less energy than traditional systems

How Tankless Works

When the need for hot water arises by turning on a shower, washing machine, dishwasher or faucet, cold water enters the Rinnai TanklessWater Heater from the inlet pipe at the bottom of the model.Water flows through the system and is heatedas needed to deliver all the hot water you need.

Tankless vs. Tank

So how can a box about the size of a suitcase deliver an endless supply of hot water while a bulky tank can run out of hot water when customers need it most?
Cold water enters inlet only when hot water is required

Wait Less. Waste Less.

Rinnai’s line of digital controllers allows homeowners to set precise water temperatures from multiple locations in the home.