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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.
  • Rheem - RTGH-84DVLN-2 - High Efficiency 8.4 GPM Indoor Natural Gas EcoNet Enabled Tankless Water Heater

    Rheem
    Original price $ 1,188.00 - Original price $ 1,188.00
    Original price
    $ 1,188.00
    $ 1,188.00 - $ 1,188.00
    Current price $ 1,188.00

    Spec Sheet High Efficiency 8.4 GPM Indoor Natural Gas EcoNet Enabled Tankless Water Heater with 12 Year Limited Warranty Overview Rheem Prest...

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    Original price $ 1,188.00 - Original price $ 1,188.00
    Original price
    $ 1,188.00
    $ 1,188.00 - $ 1,188.00
    Current price $ 1,188.00
  • Rheem - RTG-84DVLN-1 - Mid Efficiency 8.4 GPM Indoor Natural Gas EcoNet Enabled Tankless Water Heater

    Rheem
    Original price $ 953.00 - Original price $ 953.00
    Original price
    $ 953.00
    $ 953.00 - $ 953.00
    Current price $ 953.00

    Mid Efficiency 8.4 GPM Indoor Natural Gas EcoNet Included Tankless Water Heater with 12 Year Limited Warranty   Rheem RTG is a series of ultra lo...

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    Original price $ 953.00 - Original price $ 953.00
    Original price
    $ 953.00
    $ 953.00 - $ 953.00
    Current price $ 953.00
    Sold out
  • Rinnai - CU160iN - Sensei Indoor Natural Gas Commercial Condensing Tankless Water Heater

    Rinnai
    Original price $ 1,223.46 - Original price $ 1,223.46
    Original price
    $ 1,223.46
    $ 1,223.46 - $ 1,223.46
    Current price $ 1,223.46

    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 $ 1,223.46 - Original price $ 1,223.46
    Original price
    $ 1,223.46
    $ 1,223.46 - $ 1,223.46
    Current price $ 1,223.46
  • Eccotemp - 7GB-NG - Builder Series 7.0 GPM Outdoor Natural Gas Tankless Water Heater

    Eccotemp
    Original price $ 926.00 - Original price $ 926.00
    Original price
    $ 926.00
    $ 926.00 - $ 926.00
    Current price $ 926.00

    The Eccotemp 7.0 GPM Outdoor Natural Gas Tankless Water Heater (7GB-NG) is the largest capacity model in the Builder Series. ETL approved and rated...

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    Original price $ 926.00 - Original price $ 926.00
    Original price
    $ 926.00
    $ 926.00 - $ 926.00
    Current price $ 926.00
  • Eccotemp - 6.5GB-ING - Builder Series 6.5 GPM Indoor Natural Gas Tankless Water Heater

    Eccotemp
    Original price $ 844.00 - Original price $ 844.00
    Original price
    $ 844.00
    $ 844.00 - $ 844.00
    Current price $ 844.00

    The Eccotemp 6.5 GPM Indoor Natural Gas Tankless Water Heater (6.5GB-ING) is the second largest capacity model in the Builder Series. CSA approved ...

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    Original price $ 844.00 - Original price $ 844.00
    Original price
    $ 844.00
    $ 844.00 - $ 844.00
    Current price $ 844.00
  • Eccotemp - 6GB-ING - Builder Series 6.0 GPM Indoor Natural Gas Tankless Water Heater

    Eccotemp
    Original price $ 782.00 - Original price $ 782.00
    Original price
    $ 782.00
    $ 782.00 - $ 782.00
    Current price $ 782.00

    The Eccotemp Builder Series 6 GPM Indoor Natural Gas Tankless Water Heater (6GB-ING) is CSA approved and rated at an impressive 6 GPM with a temper...

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    Original price $ 782.00 - Original price $ 782.00
    Original price
    $ 782.00
    $ 782.00 - $ 782.00
    Current price $ 782.00
    Sold out
  • Rinnai SENSEI™ - RSC199eN - RSC Model Series Super High Efficiency Plus - Natural Gas (Replaces model RUR199)

    Rinnai
    Original price $ 1,680.21 - Original price $ 1,680.21
    Original price
    $ 1,680.21
    $ 1,680.21 - $ 1,680.21
    Current price $ 1,680.21

    Spec Sheet   Install Manual Enjoy an endless supply of hot water with the SENSEI™ RSC199eN Super High Efficiency Plus condensing tankless water he...

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    Original price $ 1,680.21 - Original price $ 1,680.21
    Original price
    $ 1,680.21
    $ 1,680.21 - $ 1,680.21
    Current price $ 1,680.21
  • Eccotemp - i12-NGV - i12 Indoor 4.0 GPM Natural Gas Tankless Water Heater w/ Vertical Vent Kit

    Eccotemp
    Original price $ 649.00 - Original price $ 649.00
    Original price
    $ 649.00
    $ 649.00 - $ 649.00
    Current price $ 649.00

    Install Manual This bundle includes the i12-NG Tankless Water Heater, 2.5" to 3" Stainless steel adapter, and the 3" Vertical vent kit. The Eccotem...

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    Original price $ 649.00 - Original price $ 649.00
    Original price
    $ 649.00
    $ 649.00 - $ 649.00
    Current price $ 649.00
    Sold out
  • Eccotemp - i12-NGS - i12 Indoor 4.0 GPM Natural Gas Tankless Water Heater Service Kit Bundle

    Eccotemp
    Original price $ 549.00 - Original price $ 549.00
    Original price
    $ 549.00
    $ 549.00 - $ 549.00
    Current price $ 549.00

    Install Manual The Eccotemp i12 Natural Gas 4 Gallon Per Minute (GPM) Tankless Water Heater has a new revolutionary design, making it unlike any ot...

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    Original price $ 549.00 - Original price $ 549.00
    Original price
    $ 549.00
    $ 549.00 - $ 549.00
    Current price $ 549.00
    Sold out
  • Eccotemp - i12-NGH - i12 Indoor 4.0 GPM Natural Gas Tankless Water Heater w/ Horizontal Vent Kit

    Eccotemp
    Original price $ 649.00 - Original price $ 649.00
    Original price
    $ 649.00
    $ 649.00 - $ 649.00
    Current price $ 649.00

    Install Manual This bundle includes the i12-NG Tankless water heater, 2.5" to 3" Stainless steel adapter, and the 3" Horizontal vent kit. The Eccot...

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    Original price $ 649.00 - Original price $ 649.00
    Original price
    $ 649.00
    $ 649.00 - $ 649.00
    Current price $ 649.00
    Sold out
  • Eccotemp - EL22i-NGV - EL22i Indoor 6.8 GPM Natural Gas Tankless Water Heater Vertical Bundle

    Eccotemp
    Original price $ 899.00 - Original price $ 899.00
    Original price
    $ 899.00
    $ 899.00 - $ 899.00
    Current price $ 899.00

    Install Manual This bundle includes the Eccotemp EL22i Indoor Natural Gas Tankless Water Heater and the Eccotemp 4" Vertical Vent Kit. The Eccotemp...

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    Original price $ 899.00 - Original price $ 899.00
    Original price
    $ 899.00
    $ 899.00 - $ 899.00
    Current price $ 899.00
    Sold out
  • Eccotemp - EL22i-NGS - EL22i Indoor 6.8 GPM Natural Gas Tankless Water Heater Service Kit Bundle

    Eccotemp
    Original price $ 799.00 - Original price $ 799.00
    Original price
    $ 799.00
    $ 799.00 - $ 799.00
    Current price $ 799.00

    Install Manual The Eccotemp EL22i Natural Gas Tankless Water Heater is the largest indoor model of the Eccotemp tankless line. This model has a sle...

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    Original price $ 799.00 - Original price $ 799.00
    Original price
    $ 799.00
    $ 799.00 - $ 799.00
    Current price $ 799.00
    Sold out
  • Eccotemp - EL22i-NGH - EL22i Indoor 6.8 GPM Natural Gas Tankless Water Heater Horizontal Bundle

    Eccotemp
    Original price $ 899.00 - Original price $ 899.00
    Original price
    $ 899.00
    $ 899.00 - $ 899.00
    Current price $ 899.00

    Install Manual This bundle includes the Eccotemp EL22i Indoor Natural Gas Tankless Water Heater and the 4" Horizontal Z-Vent Water Heater Vent Kit ...

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    Original price $ 899.00 - Original price $ 899.00
    Original price
    $ 899.00
    $ 899.00 - $ 899.00
    Current price $ 899.00
    Sold out
  • Eccotemp - 45H-NGS - Outdoor 6.8 GPM Natural Gas Tankless Water Heater Service Kit Bundle

    Eccotemp
    Original price $ 769.00 - Original price $ 769.00
    Original price
    $ 769.00
    $ 769.00 - $ 769.00
    Current price $ 769.00

    This model has been redesigned to activate at a lower flow rate of 0.8 GPM as well as updated self diagnostics. The Eccotemp 45H-NG Outdoor Natural...

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    Original price $ 769.00 - Original price $ 769.00
    Original price
    $ 769.00
    $ 769.00 - $ 769.00
    Current price $ 769.00
    Sold out
  • Eccotemp - 45HI-NGV - Indoor 6.8 GPM Natural Gas Tankless Water Heater Vertical Bundle

    Eccotemp
    Original price $ 879.00 - Original price $ 879.00
    Original price
    $ 879.00
    $ 879.00 - $ 879.00
    Current price $ 879.00

    Install Manual This model has been redesigned to activate at a lower flow rate of 0.8 GPM as well as updated self diagnostics. The Eccotemp 45HI-NG...

    View full details
    Original price $ 879.00 - Original price $ 879.00
    Original price
    $ 879.00
    $ 879.00 - $ 879.00
    Current price $ 879.00
    Sold out
  • Eccotemp - 45HI-NGS - 45HI Indoor 6.8 GPM Natural Gas Tankless Water Heater Service Kit Bundle

    Eccotemp
    Original price $ 769.00 - Original price $ 769.00
    Original price
    $ 769.00
    $ 769.00 - $ 769.00
    Current price $ 769.00

    Install Manual This model has been redesigned to activate at a lower flow rate of 0.8 GPM as well as updated self diagnostics. The Eccotemp 45HI-NG...

    View full details
    Original price $ 769.00 - Original price $ 769.00
    Original price
    $ 769.00
    $ 769.00 - $ 769.00
    Current price $ 769.00
    Sold out
  • Eccotemp - 45HI-NGH - 45HI Indoor 6.8 GPM Natural Gas Tankless Water Heater Horizontal Bundle

    Eccotemp
    Original price $ 869.00 - Original price $ 869.00
    Original price
    $ 869.00
    $ 869.00 - $ 869.00
    Current price $ 869.00

    Install Manual This model has been redesigned to activate at a lower flow rate of 0.8 GPM as well as updated self diagnostics. The Eccotemp 45HI-NG...

    View full details
    Original price $ 869.00 - Original price $ 869.00
    Original price
    $ 869.00
    $ 869.00 - $ 869.00
    Current price $ 869.00
    Sold out
  • Eccotemp - EL22-NG - Outdoor 6.8 GPM Natural Gas Tankless Water Heater

    Eccotemp
    Original price $ 639.00 - Original price $ 639.00
    Original price
    $ 639.00
    $ 639.00 - $ 639.00
    Current price $ 639.00

    Install Manual The Eccotemp EL22 Natural Gas Tankless Water Heater is the largest outdoor model of the Eccotemp tankless line. This model has a s...

    View full details
    Original price $ 639.00 - Original price $ 639.00
    Original price
    $ 639.00
    $ 639.00 - $ 639.00
    Current price $ 639.00
    Sold out
  • Eccotemp - 45H-NG - Outdoor 6.8 GPM Natural Gas Tankless Water Heater

    Eccotemp
    Original price $ 906.00 - Original price $ 906.00
    Original price
    $ 906.00
    $ 906.00 - $ 906.00
    Current price $ 906.00

    Install Manual This model has been redesigned to activate at a lower flow rate of 0.8 GPM as well as updated self diagnostics.The Eccotemp 45H-NG...

    View full details
    Original price $ 906.00 - Original price $ 906.00
    Original price
    $ 906.00
    $ 906.00 - $ 906.00
    Current price $ 906.00
    Sold out
  • Rheem® Professional Prestige Combination Boiler- Natural Gas

    Rheem
    Original price $ 2,282.00 - Original price $ 2,282.00
    Original price
    $ 2,282.00
    $ 2,282.00 - $ 2,282.00
    Current price $ 2,282.00

    Energy Star Rated 95% AFUE Perfect for Replacing a Boiler Outdoor Reset Sensor Included Overview Space Heating and Hot Water - Efficient...

    View full details
    Original price $ 2,282.00 - Original price $ 2,282.00
    Original price
    $ 2,282.00
    $ 2,282.00 - $ 2,282.00
    Current price $ 2,282.00
    Sold out
  • Rheem® Professional Prestige Combination Boiler- Natural Gas

    Rheem
    Original price $ 2,443.00 - Original price $ 2,443.00
    Original price
    $ 2,443.00
    $ 2,443.00 - $ 2,443.00
    Current price $ 2,443.00

    Energy Star Rated 95% AFUE Perfect for Replacing a Boiler Outdoor Reset Sensor Included Overview Space Heating and Hot Water - Efficient...

    View full details
    Original price $ 2,443.00 - Original price $ 2,443.00
    Original price
    $ 2,443.00
    $ 2,443.00 - $ 2,443.00
    Current price $ 2,443.00
    Sold out
  • Rheem - RTGH-84XLN-2 - High Efficiency 8.4 GPM Outdoor Natural Gas EcoNet Enabled Tankless Water Heater

    Rheem
    Original price $ 1,188.00 - Original price $ 1,188.00
    Original price
    $ 1,188.00
    $ 1,188.00 - $ 1,188.00
    Current price $ 1,188.00

    High Efficiency 8.4 GPM Outdoor Natural Gas EcoNet Enabled Tankless Water Heater with 12 Year Limited Warranty Rheem Prestige™ RTGH is a seri...

    View full details
    Original price $ 1,188.00 - Original price $ 1,188.00
    Original price
    $ 1,188.00
    $ 1,188.00 - $ 1,188.00
    Current price $ 1,188.00
    Sold out
  • Rinnai - CU160eN - Sensei Outdoor Natural Gas Commercial Condensing Tankless Water Heater

    Rinnai
    Original price $ 1,223.46 - Original price $ 1,223.46
    Original price
    $ 1,223.46
    $ 1,223.46 - $ 1,223.46
    Current price $ 1,223.46

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

    View full details
    Original price $ 1,223.46 - Original price $ 1,223.46
    Original price
    $ 1,223.46
    $ 1,223.46 - $ 1,223.46
    Current price $ 1,223.46
  • Rinnai - CHS199100iN - Demand Duo Tankless Hybrid Water Heater

    Rinnai
    Original price $ 5,900.00 - Original price $ 5,900.00
    Original price
    $ 5,900.00
    $ 5,900.00 - $ 5,900.00
    Current price $ 5,900.00

    This unique Commercial Hybrid system combines all the benefits of the Rinnai C199 Condensing Tankless Water Heater with a 119-gallon storage tank a...

    View full details
    Original price $ 5,900.00 - Original price $ 5,900.00
    Original price
    $ 5,900.00
    $ 5,900.00 - $ 5,900.00
    Current price $ 5,900.00
    Sold out

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