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Water Heaters

429 results - Sort results by: Popularity - Price - Alphabetical Order
    1. Eccotemp Indoor 6.8 GPM Liquid Propane Tankless Water Heater 45HI-LP (45HI-LP)
    2. Eccotemp Indoor 6.8 GPM Liquid Propane Tankless Water Heater 45HI-LP (45HI-LP)

      45HI-LP The Eccotemp 45-HI is the indoor equivalent to the Eccotemp tankless water heater and is designed to supply hot water to a standard three... More

    3. $669.99
      $885.99 -24%
    1. Rinnai Ultra 9.8 GPM Liquid Nature Gas Tankless Water Heater RU98eN (RU98eN)
    2. Rinnai Ultra 9.8 GPM Liquid Nature Gas Tankless Water Heater RU98eN (RU98eN)

      RU98eN The Ultra series' condensing design features two heat exchangers, delivering Rinnai's most energy-efficient performance and value. It has... More

    3. $2,099.99
      $2,600.99 -19%
    1. Rinnai Value  6.6 GPM Liquid Propane Tankless Water Heater V65iP (V65iP)
    2. Rinnai Value 6.6 GPM Liquid Propane Tankless Water Heater V65iP (V65iP)

      V65iP The Value Series delivers the ideal combination of comfort and value. This compact unit has all the reliability expected from Rinnai for... More

    3. $1,129.99
      $1,342.99 -16%
    1. Rheem Professional Universal Gas 100 Gallon Commercial Water Heater - Natural Gas G100200 (G100-200)
    2. Rheem Professional Universal Gas 100 Gallon Commercial Water Heater - Natural Gas G100200 (G100-200)

      G100200 Features: -Includes temperature and pressure relief valve.-Universal commercial water heater - natural gas.-Tank capacity: 100... More

    3. $7,099.99
    1. Eccotemp Indoor 3 GPM Liquid Propane Tankless Water Heater i12-LP (i12-LP)
    2. Eccotemp Indoor 3 GPM Liquid Propane Tankless Water Heater i12-LP (i12-LP)

      i12-LP The Eccotemp i12's new revolutionary design makes it one of kind on the tankless water heater market! This model features a sleek new... More

    3. $459.99
      $568.99 -19%
    1. Rinnai RL94iN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute (RINRL94IN)
    2. Rinnai RL94iN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute (RINRL94IN)

      Rinnai RL94iN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute (RINRL94IN)

    3. $1,781.82
    1. Eccotemp Indoor 3 GPM Natural Gas Tankless Water Heater i12-NG (i12-NG)
    2. Eccotemp Indoor 3 GPM Natural Gas Tankless Water Heater i12-NG (i12-NG)

      i12-NG The Eccotemp i12's new revolutionary design makes it one of kind on the tankless water heater market! This model features a sleek new... More

    3. $469.99
      $568.99 -17%
    1. Rinnai RL94iP Propane Tankless Water Heater, 9.4 Gallons Per Minute (RINRL94IP)
    2. Rinnai RL94iP Propane Tankless Water Heater, 9.4 Gallons Per Minute (RINRL94IP)

      Rinnai RL94iP Propane Tankless Water Heater, 9.4 Gallons Per Minute (RINRL94IP)

    3. $1,781.82
    1. Rinnai RU80iN Indoor Ultra-NOx Condensing Tankless Natural Gas Water Heater (RINRU80IN)
    2. Rinnai RU80iN Indoor Ultra-NOx Condensing Tankless Natural Gas Water Heater (RINRU80IN)

      Rinnai RU80iN Indoor Ultra-NOx Condensing Tankless Natural Gas Water Heater (RINRU80IN)

    3. $1,777.93
    1. A.O. Smith Commercial Tank Type Water Heater Nat Gas 74 Gal Conservationist Input Power Vent Single Flue BTF-80 (BTF-80)
    2. A.O. Smith Commercial Tank Type Water Heater Nat Gas 74 Gal Conservationist Input Power Vent Single Flue BTF-80 (BTF-80)

      BTF-80 Features: -Commercial tank type water heater.-Power venting.-Venting through roof or sidewall using plastic pipe such as PVC, CPVC, and... More

    3. $7,899.99
    1. Takagi Flash 9 GPM Liquid Propane Tankless Water Heater T-M32LP (T-M32LP)
    2. Takagi Flash 9 GPM Liquid Propane Tankless Water Heater T-M32LP (T-M32LP)

      T-M32LP Features: -Tankless water heater.-Gas pressure inlet: 11" WC minimum, 14" WC maximum.-Manifold pressure natural 2.2" WC.-Energy... More

    3. $2,849.99
      $2,999.99 -5%
    1. Rinnai V65iP 5.3 GPM Indoor Low NOx Tankless Propane Water Heater (RINV65IP)
    2. Rinnai V65iP 5.3 GPM Indoor Low NOx Tankless Propane Water Heater (RINV65IP)

      Rinnai V65iP 5.3 GPM Indoor Low NOx Tankless Propane Water Heater (RINV65IP)

    3. $1,033.23
    1. Rinnai Luxury 9.4 GPM Liquid Propane Tankless Water Heater RL94eP (RL94eP)
    2. Rinnai Luxury 9.4 GPM Liquid Propane Tankless Water Heater RL94eP (RL94eP)

      RL94eP The Luxury Series offers the highest output of our non-condensing units. It's incredible efficiency is built into a space-saving, modern... More

    3. $1,799.99
      $2,315.99 -22%
    1. Rinnai RL75iN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute (RINRL75IN)
    2. Rinnai RL75iN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute (RINRL75IN)

      Rinnai RL75iN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute (RINRL75IN)

    3. $1,465.03
    1. Rheem Universal 100 Gallon Commercial Water Heater - Natural Gas G10080 (G100-80)
    2. Rheem Universal 100 Gallon Commercial Water Heater - Natural Gas G10080 (G100-80)

      G10080 Features: -Universal commercial water heater - natural gas.-Space saving design short heights and small jacket diameters result in greater... More

    3. $3,699.99
      $3,899.99 -5%
    1. Rinnai 223183 11-1/2 Inch Universal Non-Condensing Plastic Horizontal Termination in White (RIN223183)
    2. Rinnai 223183 11-1/2 Inch Universal Non-Condensing Plastic Horizontal Termination in White (RIN223183)

      Rinnai 223183 11-1/2 Inch Universal Non-Condensing Plastic Horizontal Termination in White (RIN223183)

    3. $57.05
    1. A.O. Smith Commercial Tank Type Water Heater Nat Gas 130 Gal Cyclone Xi 499,900 BTU Input High Efficiency BTH-500A (BTH-500A)
    2. A.O. Smith Commercial Tank Type Water Heater Nat Gas 130 Gal Cyclone Xi 499,900 BTU Input High Efficiency BTH-500A (BTH-500A)

      BTH-500A Features: -Commercial tank type water heater.-Intelligent control system with LCD display -provides detailed water heater status... More

    3. $36,299.99
    1. A.O. Smith COF-455A Commercial Tank Type Water Heater Oil Fired 75 Gal Lime Tamer 455,000 BTU Input COF-455A (COF-455A)
    2. A.O. Smith COF-455A Commercial Tank Type Water Heater Oil Fired 75 Gal Lime Tamer 455,000 BTU Input COF-455A (COF-455A)

      COF-455A Features: -Commercial tank type water heater.-Barometric draft regulator.-Single stage oil pump.-Hand hole cleanout.-Meets or exceeds the... More

    3. $27,699.99
    1. Rinnai Value 6.6 GPM Liquid Natural Gas Tankless Water Heater V65eN (V65eN)
    2. Rinnai Value 6.6 GPM Liquid Natural Gas Tankless Water Heater V65eN (V65eN)

      V65eN The Value Series delivers the ideal combination of comfort and value. This compact unit has all the reliability expected from Rinnai for... More

    3. $1,499.99
    1. Rinnai Luxury 7.5 GPM Liquid Propane Tankless Water Heater RL75iP (RL75iP)
    2. Rinnai Luxury 7.5 GPM Liquid Propane Tankless Water Heater RL75iP (RL75iP)

      RL75iP The Luxury Series offers the highest output of our non-condensing units. It's incredible efficiency is built into a space-saving, modern... More

    3. $1,899.99
    1. Rinnai 104000018 Water Flow Control Assembly Kit (RIN104000018)
    2. Rinnai 104000018 Water Flow Control Assembly Kit (RIN104000018)

      Rinnai 104000018 Water Flow Control Assembly Kit (RIN104000018)

    3. $77.11
    1. Rinnai 223177PP 21 Inch Horizontal Termination Kit for Condensing Tankless Water Heaters in White (RIN223177PP)
    2. Rinnai 223177PP 21 Inch Horizontal Termination Kit for Condensing Tankless Water Heaters in White (RIN223177PP)

      Rinnai 223177PP 21 Inch Horizontal Termination Kit for Condensing Tankless Water Heaters in White (RIN223177PP)

    3. $86.49
    1. Rinnai 223181 11-1/2 Inch Universal Non-Condensing Plastic Horizontal Termination Kit in White (RIN223181)
    2. Rinnai 223181 11-1/2 Inch Universal Non-Condensing Plastic Horizontal Termination Kit in White (RIN223181)

      Rinnai 223181 11-1/2 Inch Universal Non-Condensing Plastic Horizontal Termination Kit in White (RIN223181)

    3. $97.55
    1. Rinnai 223186PP 19 Inch Horizontal Termination Diverter Kit for Condensing Tankless Water Heaters in White (RIN223186PP)
    2. Rinnai 223186PP 19 Inch Horizontal Termination Diverter Kit for Condensing Tankless Water Heaters in White (RIN223186PP)

      Rinnai 223186PP 19 Inch Horizontal Termination Diverter Kit for Condensing Tankless Water Heaters in White (RIN223186PP)

    3. $80.35
    1. Rheem Commercial Universal 76 Gallon Commercial Water Heater - Natural Gas G76200 (G76-200)
    2. Rheem Commercial Universal 76 Gallon Commercial Water Heater - Natural Gas G76200 (G76-200)

      G76200 Features: -Universal commercial water heater - natural gas.-Tank capacity: 76 Gallons.-Full port and flow brass drain valve.-Small jacket... More

    3. $10,799.99
    1. A.O. Smith Commercial Tank Type Water Heater Nat Gas 100 Gal Master-Fit 275,000 BTU Input Multiflue Model BTN-275 (BTN-275)
    2. A.O. Smith Commercial Tank Type Water Heater Nat Gas 100 Gal Master-Fit 275,000 BTU Input Multiflue Model BTN-275 (BTN-275)

      BTN-275 Features: -Included draft built-in blower.-Commercial tank type water heater.-Complies with SCAQMD rule 1146.2, Southern California and... More

    3. $20,699.99
    1. A.O. Smith BTR-120 Commercial Tank Type Water Heater Nat Gas 71 Gal Master-Fit 120,000 BTU Input BTR-120 (BTR-120)
    2. A.O. Smith BTR-120 Commercial Tank Type Water Heater Nat Gas 71 Gal Master-Fit 120,000 BTU Input BTR-120 (BTR-120)

      BTR-120 Features: -Intermittent electronic ignition eliminates standing pilot, saves energy. Includes power on/off switch. Provides flame failure... More

    3. $10,299.99
    1. A.O. Smith COF-315S Commercial Tank Type Water Heater Oil Fired 84 Gal Lime Tamer 315,000 BTU Input COF-315S (COF-315S)
    2. A.O. Smith COF-315S Commercial Tank Type Water Heater Oil Fired 84 Gal Lime Tamer 315,000 BTU Input COF-315S (COF-315S)

      COF-315S Features: -Commercial tank type water heater.-Barometric draft regulator.-Single stage oil pump.-Hand hole cleanout.-Meets or exceeds the... More

    3. $20,199.99
    1. A.O. Smith GPVX-50 Water Heater Residential Nat Gas 50 Gal ProMax Power Vent 65,000 BTU GPVX-50 (GPVX-50)
    2. A.O. Smith GPVX-50 Water Heater Residential Nat Gas 50 Gal ProMax Power Vent 65,000 BTU GPVX-50 (GPVX-50)

      GPVX-50 Features: -Residential.-Hot surface ignition.-CSA certified and ASME rated T and P relief valve.-Versatile power vent design.-Vents with... More

    3. $4,599.99
    1. Eccotemp Outdoor 6.8 GPM Natural Gas Tankless Water Heater 45H-NG (45H-NG)
    2. Eccotemp Outdoor 6.8 GPM Natural Gas Tankless Water Heater 45H-NG (45H-NG)

      45H-NG The Eccotemp 45-H is the outdoor equivalent to the Eccotemp 45-HI out tankless water heater, and is designed to supply hot water to a... More

    3. $719.99
      $885.99 -19%
    1. Eccotemp Indoor 6.8 GPM Natural Gas Tankless Water Heater 45HI-NG (45HI-NG)
    2. Eccotemp Indoor 6.8 GPM Natural Gas Tankless Water Heater 45HI-NG (45HI-NG)

      45HI-NG The Eccotemp 45-HI is the indoor equivalent to the Eccotemp tankless water heater and is designed to supply hot water to a standard three... More

    3. $669.99
      $885.99 -24%
    1. Rinnai Luxury 9.4 GPM Liquid Nature Gas Tankless Water Heater RL94iN (RL94iN)
    2. Rinnai Luxury 9.4 GPM Liquid Nature Gas Tankless Water Heater RL94iN (RL94iN)

      RL94iN The Luxury Series offers the highest output of our non-condensing units. It's incredible efficiency is built into a space-saving, modern... More

    3. $1,949.99
      $2,315.99 -16%
    1. Rinnai Value 5.3 GPM Liquid Propane Tankless Water Heater V53eP (V53eP)
    2. Rinnai Value 5.3 GPM Liquid Propane Tankless Water Heater V53eP (V53eP)

      V53eP The Value Series delivers the ideal combination of comfort and value. This compact unit has all the reliability expected from Rinnai for... More

    3. $1,299.99
    1. Rinnai .4 GPM Hybrid Tank Liquid Nature Gas Tankless Water Heater RH180N (RH180N)
    2. Rinnai .4 GPM Hybrid Tank Liquid Nature Gas Tankless Water Heater RH180N (RH180N)

      RH180N The new Rinnai RH180 Hybrid tank-tankless water heater was built to do the remarkable. With more hot water and less recovery time than a... More

    3. $4,499.99
    1. Rheem Fury Universal 75 Gallon Commercial Water Heater - Natural Gas G7575N (G7575N)
    2. Rheem Fury Universal 75 Gallon Commercial Water Heater - Natural Gas G7575N (G7575N)

      G7575N Features: -Universal commercial water heater - natural gas.-Fury collection.-Collection: Fury.-Product Type: Storage Tank Water... More

    3. $3,269.99
    1. Rinnai 104000021 Gas Valve Kit (RIN104000021)
    2. Rinnai 104000021 Gas Valve Kit (RIN104000021)

      Rinnai 104000021 Gas Valve Kit (RIN104000021)

    3. $93.13
    1. Rinnai 104000029 Water Flow Control Assembly Kit (RIN104000029)
    2. Rinnai 104000029 Water Flow Control Assembly Kit (RIN104000029)

      Rinnai 104000029 Water Flow Control Assembly Kit (RIN104000029)

    3. $64.19
    1. Rinnai 108000017 O Ring, Intake Air Port (RIN108000017)
    2. Rinnai 108000017 O Ring, Intake Air Port (RIN108000017)

      Rinnai 108000017 O Ring, Intake Air Port (RIN108000017)

    3. $6.37
    1. Rinnai 108000018 O Ring, Exhaust Air Port (RIN108000018)
    2. Rinnai 108000018 O Ring, Exhaust Air Port (RIN108000018)

      Rinnai 108000018 O Ring, Exhaust Air Port (RIN108000018)

    3. $4.24
    1. Rinnai 169044 Pipe Clamp (RIN169044)
    2. Rinnai 169044 Pipe Clamp (RIN169044)

      Rinnai 169044 Pipe Clamp (RIN169044)

    3. $5.99
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