Rinnai Accessories

Whitlam Flow-Aide System Descaler Kit has been designed to work with Tankless Water Heaters that provide 3/4" hot and cold service connections. W...

Rinnai Control-R Wi-Fi Module and mobile app no longer are compatible w/ the RUCS/RUS Tankless Water Heaters Features Part Number: RWM101 Wo...

FLOW AIDE System Descaler quickly dissolves water scale, lime, rust, and other water formed deposits, restoring efficiency to most all appliances. ...

Want to control your Rinnai tankless water heater's recirclulation from another location? The remote recirculation controller allows you to adjust ...

Instruction The MC-601-W is made from premium materials, this Item offers great function and value for your home. This fixture is part of Rinnai's ...

The Rinnai Control-R motion sensor is mounted near a main point of use such as a kitchen faucet or bathroom sink, and operates the recirculation sy...

Rinnai Control-R Wi-Fi Module and mobile app no longer are compatible w/ the RUCS/RUS Tankless Water Heaters Control Your Rinnai Tankless Water Hea...

The Rinnai MVIK-T-LW, an all-inclusive valve system, facilitates a streamlined, two-step installation process for your tankless water heater while...

Instruction The MC-601-BK is made from premium materials, this Item offers great function and value for your home. This fixture is part of Rinnai...

FLOW AIDE System Descaler quickly dissolves water scale, lime, rust, and other water formed deposits, restoring efficiency to most all appliances. ...

Dedicated Recirculation Valve for RUR, replaces Cold Isolation ValveIncludes: Tee Check valve Drain valve Isolation valve for return line

When installing an external recirculation pump on a SENSEI™ tankless water heater (non-RUR models), the external pump wire harness (part number 105...

Electronically connects two units so they function as one hot water source. Updated wire works with the Sensei group of water heaters and Pre Sens...

Description Rinnai Isolation Valve Kit Next Gen Replacement for Sensei Models 107000284

EZ Connect Cord for multiple connecting Rinnai units together.

Rinnai Control-R Wi-Fi Module and mobile app no longer are compatible w/ the RUCS/RUS Tankless Water Heaters Rinnai Control-R Kit with Push-Button ...

Rinnai Control-R Wi-Fi Module and mobile app no longer are compatible w/ the RUCS/RUS Tankless Water Heaters Rinnai Control-R Kit with Push-Butto...

Rinnai Multi Unit Control kit REU-MSB-M For use with Rinnai tankless water heaters. Electronically connects 3 tankless water heaters and allows the...

Rinnai Control-R Wi-Fi Module and mobile app no longer are compatible w/ the RUCS/RUS Tankless Water Heaters Rinnai Control-R Kit with Push-Butto...

Wireless Temperature Sensor The sensor turns off the recirculation and is available for purchase if required by local building codes.

The MCC-601-W is made from premium materials, this Item offers great function and value for your home. This fixture is part of Rinnai's decorativ...

Rinnai has the best metal pass through plate for your venting needs. The Rinnai 224097 is suitable for use with plastic and metal components. Actua...

This shingle roof flashing is designed for use with Rinnai LSi series tankless water heaters, accommodating slopes from 1/12 to 6/12 pitch.

The Rinnai 804000074 Condensate Neutralizer Kit is designed to provide reliable and efficient performance, designed for use with the Rinnai heater....