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

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Mechanical

Big Frog Supply has all the mechanical equipment and hardware you need to get your job done. We want to make it easy for you to buy right the first time.
  • Rinnai - RWM103 - Control-R Wifi Module

    Rinnai
    Original price $ 197.00 - Original price $ 197.00
    Original price
    $ 197.00
    $ 197.00 - $ 197.00
    Current price $ 197.00

    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...

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    Original price $ 197.00 - Original price $ 197.00
    Original price
    $ 197.00
    $ 197.00 - $ 197.00
    Current price $ 197.00
  • Rinnai - RWMMS01 - Control-R Motion Sensor

    Rinnai
    Original price $ 312.00 - Original price $ 312.00
    Original price
    $ 312.00
    $ 312.00 - $ 312.00
    Current price $ 312.00

    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...

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    Original price $ 312.00 - Original price $ 312.00
    Original price
    $ 312.00
    $ 312.00 - $ 312.00
    Current price $ 312.00
  • Rinnai - RWMKT01 - Control-R Wireless Demand Recirculation Kit (Push Button)

    Rinnai
    Original price $ 439.00 - Original price $ 439.00
    Original price
    $ 439.00
    $ 439.00 - $ 439.00
    Current price $ 439.00

    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...

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    Original price $ 439.00 - Original price $ 439.00
    Original price
    $ 439.00
    $ 439.00 - $ 439.00
    Current price $ 439.00
  • Rinnai - REU-EZC-2 - EZConnect Cable works with Sensei

    Rinnai
    Original price $ 71.00 - Original price $ 71.00
    Original price
    $ 71.00
    $ 71.00 - $ 71.00
    Current price $ 71.00

    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...

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    Original price $ 71.00 - Original price $ 71.00
    Original price
    $ 71.00
    $ 71.00 - $ 71.00
    Current price $ 71.00
  • Rinnai - REU-EZC-1US - EZ Connect Cord for Rinnai units

    Rinnai
    Original price $ 71.00 - Original price $ 71.00
    Original price
    $ 71.00
    $ 71.00 - $ 71.00
    Current price $ 71.00

    EZ Connect Cord for multiple connecting Rinnai units together.

    Original price $ 71.00 - Original price $ 71.00
    Original price
    $ 71.00
    $ 71.00 - $ 71.00
    Current price $ 71.00
    Sold out
  • Rinnai - RWMKT03 - Control-R Wireless Demand Recirculation Kit (Push Button+Temp Sensor)

    Rinnai
    Original price $ 559.00 - Original price $ 559.00
    Original price
    $ 559.00
    $ 559.00 - $ 559.00
    Current price $ 559.00

    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 ...

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    Original price $ 559.00 - Original price $ 559.00
    Original price
    $ 559.00
    $ 559.00 - $ 559.00
    Current price $ 559.00
  • Rinnai - RWMTS01 - Control-R Wi-Fi Temperature Sensor

    Rinnai
    Original price $ 159.95 - Original price $ 159.95
    Original price
    $ 159.95
    $ 159.95 - $ 159.95
    Current price $ 159.95

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

    Original price $ 159.95 - Original price $ 159.95
    Original price
    $ 159.95
    $ 159.95 - $ 159.95
    Current price $ 159.95
  • Rinnai - REU-MSB-C1 - Cable Connect

    Rinnai
    Original price $ 72.00 - Original price $ 72.00
    Original price
    $ 72.00
    $ 72.00 - $ 72.00
    Current price $ 72.00

    Rinnai Cable Connect REU-MSB-C1 for Rinnai tankless water heater controllers.

    Original price $ 72.00 - Original price $ 72.00
    Original price
    $ 72.00
    $ 72.00 - $ 72.00
    Current price $ 72.00
  • Rinnai - RWMKT03P - Control-R Wireless Demand Recirculation Kit (Pump+Push Button,Temp Sensor)

    Rinnai
    Original price $ 806.00 - Original price $ 806.00
    Original price
    $ 806.00
    $ 806.00 - $ 806.00
    Current price $ 806.00

    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...

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    Original price $ 806.00 - Original price $ 806.00
    Original price
    $ 806.00
    $ 806.00 - $ 806.00
    Current price $ 806.00
  • Rinnai - MSB-M - Connect Cable

    Rinnai
    Original price $ 102.00 - Original price $ 102.00
    Original price
    $ 102.00
    $ 102.00 - $ 102.00
    Current price $ 102.00

    Rinnai Connect Cable MSB-M for Rinnai tankless water heaters. 13.1 ft with terminal connectors.

    Original price $ 102.00 - Original price $ 102.00
    Original price
    $ 102.00
    $ 102.00 - $ 102.00
    Current price $ 102.00
  • Rheem - RTG20040 - EZ-Link 6-ft. Long Cable with Connectors and Wire Support Clamps

    Rheem
    Original price $ 28.25 - Original price $ 28.25
    Original price
    $ 28.25
    $ 28.25 - $ 28.25
    Current price $ 28.25

    EZ-Link™ Cable 6-ft. Long Cable with Connectors and Wire Support Clamps Connect two tankless water heaters together in a manifold. This will allow...

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    Original price $ 28.25 - Original price $ 28.25
    Original price
    $ 28.25
    $ 28.25 - $ 28.25
    Current price $ 28.25
  • Noritz - QC-2 - Quick Connect Cable

    Noritz
    Original price $ 37.50 - Original price $ 37.50
    Original price
    $ 37.50
    $ 37.50 - $ 37.50
    Current price $ 37.50

    Connects two identical tankless water heater models together in order to get twice the output of hot water The product is manufactured in United S...

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    Original price $ 37.50 - Original price $ 37.50
    Original price
    $ 37.50
    $ 37.50 - $ 37.50
    Current price $ 37.50

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