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Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

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Rinnai Tankless Water Heater Accessories

Your Rinnai is great on it's own. It's only perfect with the right accessories for your needs. The new WiFi controller makes it easier to control your Rinnai. A re-circulation pump adds instant hot water and combined with both, you can use a push button to have instant hot water without your phone!

  • Whitlam - FLOW AIDE System Descaler (1 Qt)

    Whitlam
    Original price $ 21.49 - Original price $ 21.49
    Original price
    $ 21.49
    $ 21.49 - $ 21.49
    Current price $ 21.49

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

    View full details
    Original price $ 21.49 - Original price $ 21.49
    Original price
    $ 21.49
    $ 21.49 - $ 21.49
    Current price $ 21.49
  • Whitlam - FLOW AIDE System Descaler (1 Gallon)

    Whitlam
    Original price $ 51.80 - Original price $ 51.80
    Original price
    $ 51.80
    $ 51.80 - $ 51.80
    Current price $ 51.80

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

    View full details
    Original price $ 51.80 - Original price $ 51.80
    Original price
    $ 51.80
    $ 51.80 - $ 51.80
    Current price $ 51.80

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