Support For Your Rinnai
Manuals & Literature
Access manuals & literature for all Rinnai products.
Find Authorized Service Providers
Search for an Authorized Service Provider near you.
View complete warranty details for your Rinnai gas appliance.
Extended Service Plans
Peace of mind once your original manufacturer’s warranty ends.
Find Direct Vent Wall Furnace recall information.
Send an Email or call 1-800-621-9419
Monday to Friday between 8 AM to 8 PM ET. Please have your full serial number or model number available when contacting Rinnai regarding a product- or service-related issue.