Water Heaters

861 results - Sort results by: Popularity - Price - Discount - Alphabetical Order
    1. Rinnai RL75iNG Internal Whole House Natural Gas Tankless Water Heater 7.5 Gallon
    2. Rinnai RL75iNG Internal Whole House Natural Gas Tankless Water Heater 7.5 Gallon

      Rinnai, RL75iNG, Whole House, Luxury, Tankless Water Heaters, Gas/Propane, Luxury Collection Natural Gas, Internal Whole House Tankless Water... Rinnai RL75iNG Internal Whole House Natural Gas Tankless Water Heater 7.5 Gallon

    3. $1,315.26
      $2,104.42 -38%
    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 CSA certified for US and Canadian use||Liquid propane powered||Remote keypad built into front case||120 Volt UL listed power cord||Energy... More

    3. $787.99
      $946.99 -17%
    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 Universal commercial water heater natural gas||Fury collection||Product Type Storage Tank Water Heater||Fuel Type Natural Gas||Indoor... More

    3. $3,049.99
      $3,291.99 -7%
    1. Eccotemp L10-P 2.65 Gallon Point-of-Use Liquid Propane Tankless Water Heater wit
    2. Eccotemp L10-P 2.65 Gallon Point-of-Use Liquid Propane Tankless Water Heater wit

      Eccotemp, L10-P, Point-Of-Use, Tankless Water Heaters, Gas/Propane, Features: Advanced temperature control prevents temperature fluctuations.... Eccotemp L10-P 2.65 Gallon Point-of-Use Liquid Propane Tankless Water Heater wit

    3. $382.16
      $464.62 -18%
    1. Rheem Professional Universal 100 Gallon 199 BTU Commercial Water Heater - Natural Gas G91200 (G91-200)
    2. Rheem Professional Universal 100 Gallon 199 BTU Commercial Water Heater - Natural Gas G91200 (G91-200)

      G91200 Universal commercial water heater natural gas||Full port and flow brass drain valve||Small jacket diameters||Hand hole cleanout||Proprietary... More

    3. $7,299.99
      $7,799.99 -6%
    1. Eccotemp 45h-Lp Outdoor Liquid Propane Tankless Water Heater - 140,000 (45H-LP)
    2. Eccotemp 45h-Lp Outdoor Liquid Propane Tankless Water Heater - 140,000 (45H-LP)

      Eccotemp 45H-LP Outdoor Liquid Propane Tankless Water Heater - 140,000 BTU The Eccotemp 45-H is the outdoor equivalent to the Eccotemp 45-HI indoor... Eccotemp 45h-Lp Outdoor Liquid Propane Tankless Water Heater - 140,000 (45H-LP)

    3. $654.00
    1. Drakken Electric Tankless Water Heater S-16 (S-16)
    2. Drakken Electric Tankless Water Heater S-16 (S-16)

      S-16 iHeat tankless S series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where... More

    3. $469.99
    1. Rinnai Rinnai Ultra 9.8 GPM Natural Gas Tankless Water Heater RUC98iN (RUC98iN)
    2. Rinnai Rinnai Ultra 9.8 GPM Natural Gas Tankless Water Heater RUC98iN (RUC98iN)

      RUC98iN Finish Stainless steel||Minimum activation flow rate 0.4 GPM||Can be used with PVC vents Yes||Product Type Tankless Water Heater||Finish... More

    3. $2,639.99
      $2,782.99 -5%
    1. Eemax Pa023240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA023240TC)
    2. Eemax Pa023240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA023240TC)

      Eemax PA023240TC ProAdvantage Commercial Tank less Water Heater, 0.7-3 GPM The Eemax ProAdvantage Series of commercial / industrial electric tank... Eemax Pa023240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA023240TC)

    3. $1,183.00
    1. Eccotemp L7 1.6 GPM Liquid Propane Portable Tankless Water Heater
    2. Eccotemp L7 1.6 GPM Liquid Propane Portable Tankless Water Heater

      Eccotemp, L7, Point-Of-Use, Tankless Water Heaters, Gas/Propane, 1.6 GPM Liquid Propane Portable Tankless Water Heater The Eccotemp L7 Portable... Eccotemp L7 1.6 GPM Liquid Propane Portable Tankless Water Heater

    3. $227.69
      $255.91 -11%
    1. Rinnai Boilers 175000 BTU Liquid Propane Tankless Water Heater Q175CP (Q175CP)
    2. Rinnai Boilers 175000 BTU Liquid Propane Tankless Water Heater Q175CP (Q175CP)

      Q175CP Fully modulating pump combines with stainless steel heat exchanger to make this one of the more efficient units available||Compact wall... More

    3. $9,499.99
    1. Ao Smith Gphe-50 Vertex Water Heater Residential Power Vent Nat Gas 50 (GPHE-50)
    2. Ao Smith Gphe-50 Vertex Water Heater Residential Power Vent Nat Gas 50 (GPHE-50)

      The more hot water you need, the more you need a Vertex water heater Through an inspired blend of innovation, efficiency, and years of industry... Ao Smith Gphe-50 Vertex Water Heater Residential Power Vent Nat Gas 50 (GPHE-50)

    3. $2,398.00
    1. Eccotemp 45hi-Lp Indoor Liquid Propane Tankless Water Heater - 140,000 (45HI-LP)
    2. Eccotemp 45hi-Lp Indoor Liquid Propane Tankless Water Heater - 140,000 (45HI-LP)

      Eccotemp 45HI-LP Indoor Liquid Propane Tankless Water Heater - 140,000 BTU The Eccotemp 45-HI is the indoor equivalent to the Eccotemp 45-H outdoor... Eccotemp 45hi-Lp Indoor Liquid Propane Tankless Water Heater - 140,000 (45HI-LP)

    3. $654.00
    1. Eccotemp L10-PS 2.65 Gallon Point-of-Use Liquid Propane Tankless Water Heater wi
    2. Eccotemp L10-PS 2.65 Gallon Point-of-Use Liquid Propane Tankless Water Heater wi

      Eccotemp, L10-PS, Point-Of-Use, Tankless Water Heaters, Gas/Propane, Features: Advanced temperature control prevents temperature fluctuations.... Eccotemp L10-PS 2.65 Gallon Point-of-Use Liquid Propane Tankless Water Heater wi

    3. $411.61
      $501.48 -18%
    1. Eccotemp 1.7 GPM Tankless Liquid Propane Portable Water Heater L7 Pump Bundle (L7 Pump Bundle)
    2. Eccotemp 1.7 GPM Tankless Liquid Propane Portable Water Heater L7 Pump Bundle (L7 Pump Bundle)

      L7 Pump Bundle With flojet pump||Includes on off stainless steel shower head and shower hose||Battery igniter means no electricity needed||Manual... More

    3. $239.99
      $350.99 -32%
    1. Eccotemp FVI12-LP Liquid Propane Indoor Forced Vent Tankless Water Heater FVI12-LP (FVI12-LP)
    2. Eccotemp FVI12-LP Liquid Propane Indoor Forced Vent Tankless Water Heater FVI12-LP (FVI12-LP)

      FVI12-LP Stainless vent kit included||Power ventilation for safety, efficiency and venting options||Tested safe electronic ignition system||Digital... More

    3. $507.99
    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 ENERGY STAR® qualified||Energy factor of .82||Built in Rinnai Circ LogicTM recirculation program cycles an external pump at pre set... More

    3. $1,799.99
      $2,572.99 -30%
    1. Rinnai Value 7.5 GPM Liquid Propane Tankless Water Heater V75eP (V75eP)
    2. Rinnai Value 7.5 GPM Liquid Propane Tankless Water Heater V75eP (V75eP)

      V75eP ENERGY STAR® qualified||Energy factor of .82||Certified for installation in manufactured (mobile) homes||Leak detection shuts off water to... More

    3. $1,899.99
    1. Rheem Commercial Universal 75 Gallon Commercial Water Heater - Natural Gas G75125 (G75-125)
    2. Rheem Commercial Universal 75 Gallon Commercial Water Heater - Natural Gas G75125 (G75-125)

      G75125 Universal commercial water heater natural gas||Tank capacity 75 Gallons||Full port and flow brass drain valve||Small jacket diameters||Short... More

    3. $6,399.99
    1. Eccotemp Fvi12-Lp Liquid Propane Indoor Forced Vent Tankless Water (FVI12-LP)
    2. Eccotemp Fvi12-Lp Liquid Propane Indoor Forced Vent Tankless Water (FVI12-LP)

      Eccotemp FVI12-LP Liquid Propane Indoor Forced Vent Tankless Water Heater The Eccotemp FVI12-LP tankless water heater is a liquid propane fired,... Eccotemp Fvi12-Lp Liquid Propane Indoor Forced Vent Tankless Water (FVI12-LP)

    3. $359.95
    1. Eemax Pa014240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA014240TC)
    2. Eemax Pa014240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA014240TC)

      Eemax PA014240TC ProAdvantage Commercial Tank less Water Heater, 0.7-3 GPM The Eemax ProAdvantage Series of commercial / industrial electric tank... Eemax Pa014240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA014240TC)

    3. $1,067.00
    1. Eemax EX190TC 19 Kilowatts 240 Volts Electric Tankless Water Heater
    2. Eemax EX190TC 19 Kilowatts 240 Volts Electric Tankless Water Heater

      Eemax, EX190TC, Whole House, Series Two, Tankless Water Heaters, Electric, 19 Kilowatts 240 Volts Electric Tankless Water Heater This 19 Kilowatts... Eemax EX190TC 19 Kilowatts 240 Volts Electric Tankless Water Heater

    3. $800.29
      $1,118.02 -28%
    1. Rinnai RL94iLP Internal Whole House Liquid Propane Tankless Water Heater 9.4 Gal
    2. Rinnai RL94iLP Internal Whole House Liquid Propane Tankless Water Heater 9.4 Gal

      Rinnai, RL94iLP, Whole House, Luxury, Tankless Water Heaters, Gas/Propane, Luxury Collection Liquid Propane, Internal Whole House Tankless Water... Rinnai RL94iLP Internal Whole House Liquid Propane Tankless Water Heater 9.4 Gal

    3. $1,530.33
      $2,550.56 -40%
    1. Eemax EX180T2T ML 208 Volts Electric Tankless Water Heater
    2. Eemax EX180T2T ML 208 Volts Electric Tankless Water Heater

      Eemax, EX180T2T ML, Commercial, Tankless Water Heaters, Eemax EX180T2T ML Features: Amperage: 50 Connection Size: 0.5 Depth: 4.25 Electrical... Eemax EX180T2T ML 208 Volts Electric Tankless Water Heater

    3. $1,991.59
      $2,788.23 -29%
    1. A.O. Smith GDV-50 Water Heater Residential Nat Gas 50 Gal ProMax Direct Vent 42,000 BTU GDV-50 (GDV-50)
    2. A.O. Smith GDV-50 Water Heater Residential Nat Gas 50 Gal ProMax Direct Vent 42,000 BTU GDV-50 (GDV-50)

      GDV-50 Residential||FVIR compliant||Uses outside air for combustion||DynaClean dip tube||CSA certified and ASME rated T and P relief valve||Piezo... More

    3. $2,749.99
    1. Drakken Electric Tankless Water Heater AHS21-D (AHS21-D)
    2. Drakken Electric Tankless Water Heater AHS21-D (AHS21-D)

      AHS21-D iHeat pro performer continuously monitors all real time data collected 60 times a second through a range of sensors||iHeat software will... More

    3. $779.99
    1. Rheem Fury Universal 75 Gallon Commercial Water Heater G75125LP (G75-125LP)
    2. Rheem Fury Universal 75 Gallon Commercial Water Heater G75125LP (G75-125LP)

      G75125LP Includes temperature and pressure relief valve||Universal commercial water heater liquid propane||Tank capacity 75 Gallons||Full port and... More

    3. $5,399.99
    1. Eccotemp Fvi12-Ng Natural Gas Indoor Forced Vent Tankless Water Heater (FVI12-NG)
    2. Eccotemp Fvi12-Ng Natural Gas Indoor Forced Vent Tankless Water Heater (FVI12-NG)

      Eccotemp FVI12-NG Natural Gas Indoor Forced Vent Tankless Water Heater The Eccotemp FVI12-NG tankless water heater is a natural gas fired, forced... Eccotemp Fvi12-Ng Natural Gas Indoor Forced Vent Tankless Water Heater (FVI12-NG)

    3. $359.95
    1. Eemax Mt010240t Accumix Mt Tankless Water Heater, 0.3 Gpm (MT010240T)
    2. Eemax Mt010240t Accumix Mt Tankless Water Heater, 0.3 Gpm (MT010240T)

      Eemax MT010240T Accumix MT Tank less Water Heater, 0.3 GPM Eemax EXCLUSIVE Turnkey Solution Heater with Code Compliant Integrated Mixing Valve... Eemax Mt010240t Accumix Mt Tankless Water Heater, 0.3 Gpm (MT010240T)

    3. $748.00
    1. Eemax Pa019240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA019240TC)
    2. Eemax Pa019240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA019240TC)

      Eemax PA019240TC ProAdvantage Commercial Tank less Water Heater, 0.7-3 GPM The Eemax ProAdvantage Series of commercial / industrial electric tank... Eemax Pa019240tc Proadvantage Commercial Tankless Water Heater, 0.7-3 (PA019240TC)

    3. $1,106.00
    1. Eemax Pa024208t2t Proadvantage Commercial Tankless Water Heater, 0.7-4 (PA024208T2T)
    2. Eemax Pa024208t2t Proadvantage Commercial Tankless Water Heater, 0.7-4 (PA024208T2T)

      Eemax PA024208T2T ProAdvantage Commercial Tank less Water Heater, 0.7-4 GPM The Eemax ProAdvantage Series of commercial / industrial electric tank... Eemax Pa024208t2t Proadvantage Commercial Tankless Water Heater, 0.7-4 (PA024208T2T)

    3. $2,342.00
    1. Eemax EMT1 1.3 Gallon Mini Point of Use Electric Water Heater
    2. Eemax EMT1 1.3 Gallon Mini Point of Use Electric Water Heater

      Eemax, EMT1, Point-Of-Use, Mini Tanks, Tankless Water Heaters, Electric, 1.3 Gallon Mini Point of Use Electric Water Heater This 1.3 Gallon Mini... Eemax EMT1 1.3 Gallon Mini Point of Use Electric Water Heater

    3. $297.31
      $416.24 -29%
    1. Rinnai RL94eLP External Whole House Liquid Propane Tankless Water Heater 9.4 Gal
    2. Rinnai RL94eLP External Whole House Liquid Propane Tankless Water Heater 9.4 Gal

      Rinnai, RL94eLP, Whole House, Luxury, Tankless Water Heaters, Gas/Propane, Luxury Collection Liquid Propane, External Whole House Tankless Water... Rinnai RL94eLP External Whole House Liquid Propane Tankless Water Heater 9.4 Gal

    3. $1,594.10
      $2,550.56 -38%
    1. Eccotemp L5-PS 1.5 Gallon 11 Kilowatt Portable Liquid Propane Tankless Water Hea
    2. Eccotemp L5-PS 1.5 Gallon 11 Kilowatt Portable Liquid Propane Tankless Water Hea

      Eccotemp, L5-PS, Point-Of-Use, Tankless Water Heaters, Gas/Propane, Features: Advanced temperature control prevents temperature fluctuations.... Eccotemp L5-PS 1.5 Gallon 11 Kilowatt Portable Liquid Propane Tankless Water Hea

    3. $256.46
      $342.66 -25%
    1. Rinnai Luxury 9.4 GPM Liquid Nature Gas Tankless Water Heater RL94eN (RL94eN)
    2. Rinnai Luxury 9.4 GPM Liquid Nature Gas Tankless Water Heater RL94eN (RL94eN)

      RL94eN ENERGY STAR® qualified||Energy factor of .82||Built in Rinnai Circ LogicTM recirculation program cycles an external pump at pre set... More

    3. $2,499.99
    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 ENERGY STAR® qualified||Energy factor of .82||Certified for installation in manufactured (mobile) homes||Leak detection shuts off water to... More

    3. $1,519.99
    1. Drakken Electric Tankless Water Heater HS-4 (HS-4)
    2. Drakken Electric Tankless Water Heater HS-4 (HS-4)

      HS-4 iHeat tankless S series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where... More

    3. $323.99
    1. Rinnai Ultra 9.8 GPM Liquid Propane Tankless Water Heater RU98eP (RU98eP)
    2. Rinnai Ultra 9.8 GPM Liquid Propane Tankless Water Heater RU98eP (RU98eP)

      RU98eP Condensing, tankless, temperature controlled, continuous flow, gas hot water system||ENERGY STAR® qualified||Energy factor of .95||Built in... More

    3. $2,859.99
    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 True 0.5" NPT water fittings||Fully automatic temperature controls||Sleek modern design||3 GPM flow capacity||Power ventilation for safety... More

    3. $592.99
      $675.99 -12%
    1. Eemax Mb005240t Accumix Mb Tankless Water Heater, 0.3 Gpm (MB005240T)
    2. Eemax Mb005240t Accumix Mb Tankless Water Heater, 0.3 Gpm (MB005240T)

      Eemax MB005240T Accumix MB Tank less Water Heater, 0.3 GPM Eemax EXCLUSIVE Turnkey Solution Heater with Code Compliant Integrated Mixing Valve... Eemax Mb005240t Accumix Mb Tankless Water Heater, 0.3 Gpm (MB005240T)

    3. $731.00
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