Warranty

Rinnai Accessories
An accessory is defined as a component used to support a product. A product is
defined as a water heater, direct vent furnace or other finished good.
Accessories generally are purchased separately from products and consist of
items like venting, valve kits, scale inhibiters, controllers, WiFi components, etc.
The Rinnai warranty for accessories is one year from the date of purchase (no
labor).
Note: In some cases, a third-party supplier warranty may apply.