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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 - 103000076 - Natural Gas to LP Gas Conversion Kit for RU199i Tankless Water Heater

    Rinnai
    Original price $ 45.00 - Original price $ 45.00
    Original price
    $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00

    Quick-n Easy Gas Conversion Remove 3 screws, change the orifice, parameter, and apply the new data plate Model Compatibility Conv NG LPG Uni...

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    Original price $ 45.00 - Original price $ 45.00
    Original price
    $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00
  • Rinnai - GTK15 - Grundfos Pump with Timer Kit for Rinnai Circ-Logic Enabled Units

    Rinnai
    Original price $ 379.99 - Original price $ 379.99
    Original price
    $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99

    Spec Sheet Install Manual The Grundfos Pump and Timer Kit improves upon the exceptional engineering behind Rinnai Tankless Water heaters by ensur...

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    Original price $ 379.99 - Original price $ 379.99
    Original price
    $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99
  • Rinnai - MC-195T-US - Digital Recirculation Controller

    Rinnai
    Original price $ 265.00 - Original price $ 265.00
    Original price
    $ 265.00
    $ 265.00 - $ 265.00
    Current price $ 265.00

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

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    Original price $ 265.00 - Original price $ 265.00
    Original price
    $ 265.00
    $ 265.00 - $ 265.00
    Current price $ 265.00
  • Rinnai - 223176PP - 12" Horizontal Termination Kit for Condensing Units

    Rinnai
    Original price $ 110.00 - Original price $ 110.00
    Original price
    $ 110.00
    $ 110.00 - $ 110.00
    Current price $ 110.00

    Rinnai's 12 inch horizontal termination kit finishes the route for your venting on a Rinnai tankless water heater. The 223176PP pipe is made specif...

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    Original price $ 110.00 - Original price $ 110.00
    Original price
    $ 110.00
    $ 110.00 - $ 110.00
    Current price $ 110.00
  • Rinnai - 223181 - Universal Horizontal Termination Kit 11.5"

    Rinnai
    Original price $ 96.19 - Original price $ 96.19
    Original price
    $ 96.19
    $ 96.19 - $ 96.19
    Current price $ 96.19

    Standard termination kit for Rinnai tankless water heater venting in the shape of an L to go outside of side wall. Inner exhaust material is alumin...

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    Original price $ 96.19 - Original price $ 96.19
    Original price
    $ 96.19
    $ 96.19 - $ 96.19
    Current price $ 96.19
  • Rinnai - 223177PP - 21" Horizontal Termination Kit for Condensing Units

    Rinnai
    Original price $ 114.00 - Original price $ 114.00
    Original price
    $ 114.00
    $ 114.00 - $ 114.00
    Current price $ 114.00

    Rinnai's 21 inch horizontal termination kit finishes the route for your venting on a Rinnai tankless water heater. The 223177PP pipe is made specif...

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    Original price $ 114.00 - Original price $ 114.00
    Original price
    $ 114.00
    $ 114.00 - $ 114.00
    Current price $ 114.00
  • Rinnai - PCD07-SM - Pipe Cover Enclosure for Ultra Series

    Rinnai
    Original price $ 173.00 - Original price $ 173.00
    Original price
    $ 173.00
    $ 173.00 - $ 173.00
    Current price $ 173.00

    Rinnai cover enclosure for ultra series tankless water heaters. Cover your pipes to prevent damage, heat, cold from the pipes. SKU: PCD07-SM Actual...

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    Original price $ 173.00 - Original price $ 173.00
    Original price
    $ 173.00
    $ 173.00 - $ 173.00
    Current price $ 173.00
  • Rinnai - MC-601-W - Controller MC-601, White

    Rinnai
    Original price $ 139.00 - Original price $ 139.00
    Original price
    $ 139.00
    $ 139.00 - $ 139.00
    Current price $ 139.00

    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 ...

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    Original price $ 139.00 - Original price $ 139.00
    Original price
    $ 139.00
    $ 139.00 - $ 139.00
    Current price $ 139.00
  • Rinnai - 224080PP - Vent Pipe Extension 39" for Condensing Units

    Rinnai
    Original price $ 58.00 - Original price $ 58.00
    Original price
    $ 58.00
    $ 58.00 - $ 58.00
    Current price $ 58.00

    Rinnai's 39 inch vent pipe extension helps route venting for your Rinnai tankless water heater. The 224080PP pipe is made specifically for Condensi...

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    Original price $ 58.00 - Original price $ 58.00
    Original price
    $ 58.00
    $ 58.00 - $ 58.00
    Current price $ 58.00
  • 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 - PCD03-SM2 - Pipe Cover Enclosure for Luxury Series

    Rinnai
    Original price $ 200.00 - Original price $ 200.00
    Original price
    $ 200.00
    $ 200.00 - $ 200.00
    Current price $ 200.00

    Rinnai cover enclosure for luxury series tankless water heaters. Cover your pipes to prevent damage, heat, cold from the pipes. This Cover fits w...

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    Original price $ 200.00 - Original price $ 200.00
    Original price
    $ 200.00
    $ 200.00 - $ 200.00
    Current price $ 200.00
  • Rinnai - MIVK-T-LW - Matsui Plumbing Isolation Valve Kit

    Rinnai
    Original price $ 93.00 - Original price $ 93.00
    Original price
    $ 93.00
    $ 93.00 - $ 93.00
    Current price $ 93.00

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

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    Original price $ 93.00 - Original price $ 93.00
    Original price
    $ 93.00
    $ 93.00 - $ 93.00
    Current price $ 93.00
  • 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 - 223182 - Universal Horizontal Termination Kit 21"

    Rinnai
    Original price $ 114.99 - Original price $ 114.99
    Original price
    $ 114.99
    $ 114.99 - $ 114.99
    Current price $ 114.99

    Long termination kit for Rinnai tankless water heater venting in the shape of an L to go outside of side wall. Inner exhaust material is aluminum a...

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    Original price $ 114.99 - Original price $ 114.99
    Original price
    $ 114.99
    $ 114.99 - $ 114.99
    Current price $ 114.99
  • Rinnai - RUCS75IN - Ultra Series Tankless Water Heater, White

    Rinnai
    Original price $ 1,022.31 - Original price $ 1,022.31
    Original price
    $ 1,022.31
    $ 1,022.31 - $ 1,022.31
    Current price $ 1,022.31

    Spec Sheet   Install Manual Super High Efficiency 7.5 GPM 160,000 BTU Natural Gas Interior Tankless Water Heater Enjoy an endless supply of hot w...

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    Original price $ 1,022.31 - Original price $ 1,022.31
    Original price
    $ 1,022.31
    $ 1,022.31 - $ 1,022.31
    Current price $ 1,022.31
  • Rinnai - 103000080 - Natural Gas to LP Gas Conversion Kit for RU160i Tankless Water Heater

    Rinnai
    Original price $ 45.00 - Original price $ 45.00
    Original price
    $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00

    Quick-n Easy Gas Conversion Remove 3 screws, change the orifice, parameter, and apply the new data plate Model Compatibility Conv NG LPG Univ...

    View full details
    Original price $ 45.00 - Original price $ 45.00
    Original price
    $ 45.00
    $ 45.00 - $ 45.00
    Current price $ 45.00
  • Rinnai - PCD07-EW - Euro White Pipe Cover Enclosure for Ultra Series

    Rinnai
    Original price $ 189.99 - Original price $ 189.99
    Original price
    $ 189.99
    $ 189.99 - $ 189.99
    Current price $ 189.99

    Rinnai cover enclosure in European White color for ultra series tankless water heaters. Cover your pipes protecting them with this cover. SKU: PCD0...

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    Original price $ 189.99 - Original price $ 189.99
    Original price
    $ 189.99
    $ 189.99 - $ 189.99
    Current price $ 189.99
  • Rinnai - 184162PP - 38" Roof Discharge for Condensing Units

    Rinnai
    Original price $ 110.00 - Original price $ 110.00
    Original price
    $ 110.00
    $ 110.00 - $ 110.00
    Current price $ 110.00

    Rinnai roof discharge 38" for condensing ultra series tankless water heaters. SKU: 184162PP Color of product may differ from image. This Venting ...

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    Original price $ 110.00 - Original price $ 110.00
    Original price
    $ 110.00
    $ 110.00 - $ 110.00
    Current price $ 110.00
  • Rinnai - 224053 - Vent Pipe Extension 39"

    Rinnai
    Original price $ 78.00 - Original price $ 78.00
    Original price
    $ 78.00
    $ 78.00 - $ 78.00
    Current price $ 78.00

    39" vent pipe extension for your Rinnai tankless water heater venting. Inner exhaust material is aluminum and outer intake material is plastic. Pa...

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    Original price $ 78.00 - Original price $ 78.00
    Original price
    $ 78.00
    $ 78.00 - $ 78.00
    Current price $ 78.00
  • Rinnai - RL94iP - Propane Tankless Water Heater, 9.4 Gallons Per Minute

    Rinnai
    Original price $ 1,305.25 - Original price $ 1,305.25
    Original price
    $ 1,305.25
    $ 1,305.25 - $ 1,305.25
    Current price $ 1,305.25

    Spec Sheet   Install Manual High Efficiency Plus 9.8 GPM 199,000 BTU Propane Gas Interior Tankless Water Heater Enjoy an endless supply of hot...

    View full details
    Original price $ 1,305.25 - Original price $ 1,305.25
    Original price
    $ 1,305.25
    $ 1,305.25 - $ 1,305.25
    Current price $ 1,305.25
  • Rinnai - MC-601-BK - Controller MC-601, Black

    Rinnai
    Original price $ 139.00 - Original price $ 139.00
    Original price
    $ 139.00
    $ 139.00 - $ 139.00
    Current price $ 139.00

    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...

    View full details
    Original price $ 139.00 - Original price $ 139.00
    Original price
    $ 139.00
    $ 139.00 - $ 139.00
    Current price $ 139.00
  • Rinnai - RU199iN - Sensei Indoor Natural Gas Condensing Tankless Water Heater

    Rinnai
    Original price $ 1,537.90 - Original price $ 1,537.90
    Original price
    $ 1,537.90
    $ 1,537.90 - $ 1,537.90
    Current price $ 1,537.90

    Spec Sheet  Install Manual With an enhanced combustion design, the Rinnai SENSEI Tankless Water Heater provides a better experience for both users ...

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    Original price $ 1,537.90 - Original price $ 1,537.90
    Original price
    $ 1,537.90
    $ 1,537.90 - $ 1,537.90
    Current price $ 1,537.90
    Sold out
  • Rinnai - PCD03-EWV - Pipe Cover Enclosure for Value Series

    Rinnai
    Original price $ 200.00 - Original price $ 200.00
    Original price
    $ 200.00
    $ 200.00 - $ 200.00
    Current price $ 200.00

    Rinnai cover enclosure for value V65 and V76 series tankless water heaters. Cover your pipes to prevent damage, heat, cold from the pipes matching ...

    View full details
    Original price $ 200.00 - Original price $ 200.00
    Original price
    $ 200.00
    $ 200.00 - $ 200.00
    Current price $ 200.00

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