Rinnai Internal Add-On Recirculation Conversion Kit

More homeowners and business owners choose Rinnai than any other tankless water heater brand. They choose us for our 100-year commitment to quality, for our industry-leading warranties, and because we're the first major tankless brand assembled in the U. S. A. Over our 100-year history, we've proven our commitment to the quality, safety, and support behind everything we do. We make it easy to pick the right tankless water heater to support a more satisfying lifestyle for you and your family.

• Covered under Rinnai's one-year limited parts warranty
• For use with Rinnai's RX-series
• Certified Rinnai Part