RESIDENTIAL

Endless hot water and energy savings make home sweet home even sweeter.

FOR HOMEOWNERS

COMMERCIAL

Deliver performance and reliability for even the most demanding jobs.

FOR COMMERCIAL

BUILDERS

Compact design and multiple venting options for new custom home builds.

FOR BUILDERS

PROFESSIONALS

We set a new standard of excellence, trust, and bottom-line success for your business.

FOR PROFESSIONALS

UNSURPASSED QUALITY AND RELIABILITY

At Rinnai, our passion for constant improvement drives us to create incredibly innovative products for both home and commercial use. Discover why millions of families rely on their Rinnai tankless water heater and home heating gas appliances for total home comfort.

PRODUCT REGISTRATION

Ensure warranty and service coverage by registering your Rinnai tankless water heater or gas appliance.

Register Now
SAVE WITH REBATES

Find utility, state, and federal rebates for your Rinnai water heater or gas appliance.

Get Rebates
BECOME PRO INSTALLER

Take your business to the next level as a Rinnai Advanced Comfort Expert™.

Learn More