Water Heaters

778 results - Sort results by: Popularity - Price - Discount - Alphabetical Order
    1. Eccotemp I12-Lp Indoor Liquid Propane Tankless Water Heater (i12-LP)
    2. Eccotemp I12-Lp Indoor Liquid Propane Tankless Water Heater (i12-LP)

      Eccotemp i12-LP Indoor Liquid Propane Tankless Water Heater The Eccotemp i12-LP has a new revolutionary design, making it unlike any other tankless... More

    3. $439.95
    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. $2,799.99
    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. $776.99
      $931.99 -17%
    1. Rinnai Ultra 8.0 GPM Liquid Propane Tankless Water Heater RU80eP (RU80eP)
    2. Rinnai Ultra 8.0 GPM Liquid Propane Tankless Water Heater RU80eP (RU80eP)

      RU80eP Condensing, tankless, temperature controlled, continuous flow, gas hot water system||ENERGY STAR® qualified||Energy factor of .96||Built in... More

    3. $2,399.99
    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 Includes temperature and pressure relief valve||Universal commercial water heater natural gas||Tank capacity 100 Gallons||Full port and... More

    3. $6,899.99
      $8,899.99 -22%
    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. $7,799.99
    1. Eccotemp Outdoor 6.8 GPM Liquid Propane Tankless Water Heater 45H-LP (45H-LP)
    2. Eccotemp Outdoor 6.8 GPM Liquid Propane Tankless Water Heater 45H-LP (45H-LP)

      45H-LP CSA certified for US and Canadian use||Liquid propane powered||Digital remote with simple controls and diagnostics||120 Volt UL listed power... More

    3. $878.99
      $931.99 -6%
    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. $3,199.99
      $4,499.99 -29%
    1. Rinnai Boilers Liquid 205,000 BTU  Natural Gas Tankless Water Heater Q205SN (Q205SN)
    2. Rinnai Boilers Liquid 205,000 BTU Natural Gas Tankless Water Heater Q205SN (Q205SN)

      Q205SN Fully modulating pump combines with stainless steel heat exchanger to make this one of the more efficient units available||Compact wall... More

    3. $8,699.99
    1. Ao Smith Ent-55 Promax 55-Gallon Electric Water Heater - 240v (ENT-55)
    2. Ao Smith Ent-55 Promax 55-Gallon Electric Water Heater - 240v (ENT-55)

      AO Smith ENT-55 ProMax 55-Gallon Electric Water Heater - 240V 4.5/4.5KW The ProMax Lowboy Top Connect electric water heater is designed to take up... More

    3. $839.00
    1. A.O. Smith HW-670 Commercial Hot Water Supply Boiler Nat Gas Burkay 660,000 BTU Input HW-670 (HW-670)
    2. A.O. Smith HW-670 Commercial Hot Water Supply Boiler Nat Gas Burkay 660,000 BTU Input HW-670 (HW-670)

      HW-670 Commercial use||Step opening automatic gas valve||Safety pilot valve||Gas pressure regulator||Main gas shut off||Thermal... More

    3. $13,299.99
    1. Rinnai Boilers Liquid 85,000 BTU Natural Gas Tankless Water Heater QP85N (QP85N)
    2. Rinnai Boilers Liquid 85,000 BTU Natural Gas Tankless Water Heater QP85N (QP85N)

      QP85N 24 gallon stainless steel charged indirect tank||High domestic output up to 211 gallons in first hour||Easy installation||Complete solution... More

    3. $10,599.99
    1. Eccotemp 1.5 GPM Tankless Liquid Propane Portable Water Heater with Flojet Pump L5 Pump Bundle (L5 Pump Bundle)
    2. Eccotemp 1.5 GPM Tankless Liquid Propane Portable Water Heater with Flojet Pump L5 Pump Bundle (L5 Pump Bundle)

      L5 Pump Bundle Includes Flojet Pump||Includes on off shower head and shower hose||0.5" NPT to garden hose adapter||20 Minute automatic safety... More

    3. $239.99
      $304.99 -21%
    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. $799.99
    1. Rinnai Boilers Liquid 110000 BTU Propane Tankless Water Heater E75CP (E75CP)
    2. Rinnai Boilers Liquid 110000 BTU Propane Tankless Water Heater E75CP (E75CP)

      E75CP Stainless steel primary boiler heat exchanger||Copper nickel integrated secondary plate exchanger||Compact wall mounted design saves space... More

    3. $5,699.99
    1. Eemax Ex1608tc Commerical Tankless Water Heater, Series Two Electric (EX1608TC)
    2. Eemax Ex1608tc Commerical Tankless Water Heater, Series Two Electric (EX1608TC)

      Eemax EX1608TC Commerical Tankless Water Heater, Series Two Electric - 16.6KW 208V 80A This Series Two Electric Commerical Tankless Water Heater is... More

    3. $679.00
    1. Eccotemp I12-Ng Indoor Natural Gas Tankless Water Heater (i12-NG)
    2. Eccotemp I12-Ng Indoor Natural Gas Tankless Water Heater (i12-NG)

      Eccotemp i12-NG Indoor Natural Gas Tankless Water Heater The Eccotemp i12-NG has a new revolutionary design, making it unlike any other tankless... More

    3. $439.95
    1. Lochinvar Light Duty Commercial Water Heater ETX120KD (ETX120KD)
    2. Lochinvar Light Duty Commercial Water Heater ETX120KD (ETX120KD)

      ETX120KD Non simultaneous or simultaneous wiring. Wired for non simultaneous operation standard. Field adjustable to simultaneous... More

    3. $8,499.99
      $10,299.99 -17%
    1. A.O. Smith Cyclone Xi 60 Gallon Commercial Gas Water Heater BTH-120A (BTH-120A)
    2. A.O. Smith Cyclone Xi 60 Gallon Commercial Gas Water Heater BTH-120A (BTH-120A)

      BTH-120A Commercial tank type water heater||Intelligent control system with LCD display provides detailed water heater status information, precise... More

    3. $12,399.99
    1. A.O. Smith HW-200M Commercial Hot Water Supply Boiler Nat Gas Burkay 199,000 BTU Input HW-200M (HW-200M)
    2. A.O. Smith HW-200M Commercial Hot Water Supply Boiler Nat Gas Burkay 199,000 BTU Input HW-200M (HW-200M)

      HW-200M Commercial use||Safety pilot and electronic ignition||Automatic gas shutoff||Main and pilot gas cocks||Gas pressure regulator||Draft... More

    3. $5,799.99
    1. Eccotemp 2.6 GPM Tankless Portable Water Heater with Flojet Pump L10 Pump Bundle (L10 Pump Bundle)
    2. Eccotemp 2.6 GPM Tankless Portable Water Heater with Flojet Pump L10 Pump Bundle (L10 Pump Bundle)

      L10 Pump Bundle With flojet pump||Includes stainless steel rain cap||Hose and CSA regulator for use with standard 20 lb grill propane tank||20... More

    3. $299.99
      $464.99 -35%
    1. Eccotemp 1.5 GPM Tankless Liquid Propane Portable Water Heater with Flojet Pump and Strainer L5 Pump/Strainer Bundle (L5 Pump/Strainer Bundle)
    2. Eccotemp 1.5 GPM Tankless Liquid Propane Portable Water Heater with Flojet Pump and Strainer L5 Pump/Strainer Bundle (L5 Pump/Strainer Bundle)

      L5 Pump/Strainer Bundle This is a outdoor portable tankless water heater. It is not meant for any indoor or permanent installations.||20 Minute... More

    3. $263.99
      $344.99 -23%
    1. Drakken Electric Tankless Water Heater AHS18-D (AHS18-D)
    2. Drakken Electric Tankless Water Heater AHS18-D (AHS18-D)

      AHS18-D iHeat pro performer continuously monitors all real time data collected 60 times a second through a range of sensors||It automatically... More

    3. $739.99
    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. $600.99
      $664.99 -10%
    1. Rheem Professional Spiderfire 100 Gallon Sealed-Combustion Natural Gas-Fired Commercial Water Heater GHE100200 (GHE100-200)
    2. Rheem Professional Spiderfire 100 Gallon Sealed-Combustion Natural Gas-Fired Commercial Water Heater GHE100200 (GHE100-200)

      GHE100200 Includes temperature and pressure relief valve||Natural gas fired commercial water heater||Tank capacity 100 Gallons||Temperature 185... More

    3. $10,399.99
      $11,638.99 -11%
    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... More

    3. $654.00
    1. Eccotemp 45hi-Ng Indoor Natural Gas Tankless Water Heater - 140,000 (45HI-NG)
    2. Eccotemp 45hi-Ng Indoor Natural Gas Tankless Water Heater - 140,000 (45HI-NG)

      Eccotemp 45HI-NG Indoor Natural Gas Tankless Water Heater - 140,000 BTU The Eccotemp 45-HI is the indoor equivalent to the Eccotemp 45-H outdoor... More

    3. $654.00
    1. Takagi Flash 6.6 GPM Liquid Propane Tankless Water Heater T-KJR2-INLP (T-KJR2-INLP)
    2. Takagi Flash 6.6 GPM Liquid Propane Tankless Water Heater T-KJR2-INLP (T-KJR2-INLP)

      T-KJR2-INLP Tankless water heater||Propane gas||Can be converted into a direct vent unit||Indoor installation only||BTU hr 19,500 140,000||0.82... More

    3. $1,299.99
    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 Condensing, tankless, temperature controlled, continuous flow, gas hot water system||ENERGY STAR® qualified||Energy factor of .95||Built in... More

    3. $2,799.99
    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. $242.99
      $344.99 -30%
    1. Rinnai Boilers Liquid 85,000 BTU Propane Tankless Water Heater Q85SP (Q85SP)
    2. Rinnai Boilers Liquid 85,000 BTU Propane Tankless Water Heater Q85SP (Q85SP)

      Q85SP Fully modulating pump combines with stainless steel heat exchanger to make this one of the more efficient units available||Optional 3 way... More

    3. $6,299.99
    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 CSA certified for US and Canadian use||Natural gas powered||Digital remote with simple controls and diagnostics||120 Volt UL listed power... More

    3. $882.99
      $931.99 -5%
    1. Drakken Electric Tankless Water Heater AHS27-D (AHS27-D)
    2. Drakken Electric Tankless Water Heater AHS27-D (AHS27-D)

      AHS27-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. $919.99
    1. Eccotemp FVI12-NG Natural Gas Indoor Forced Vent Tankless Water Heater FVI12-NG (FVI12-NG)
    2. Eccotemp FVI12-NG Natural Gas Indoor Forced Vent Tankless Water Heater FVI12-NG (FVI12-NG)

      FVI12-NG Stainless vent kit included||Sleek modern design||Delivers three (3) gallons per minute of piping hot water||Power ventilation for safety,... More

    3. $388.75
      $438.99 -11%
    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
      $2,529.99 -29%
    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. Rinnai Boilers Liquid 130000 BTU Natural Gas Tankless Water Heater Q130SN (Q130SN)
    2. Rinnai Boilers Liquid 130000 BTU Natural Gas Tankless Water Heater Q130SN (Q130SN)

      Q130SN Fully modulating pump combines with stainless steel heat exchanger to make this one of the more efficient units available||Optional 3 way... More

    3. $7,099.99
    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. $6,299.99
      $7,799.99 -19%
    1. Rheem Mobile Home Universal 100 Gallon 250 BTU Commercial Water Heater - Natural Gas G100250 (G100-250)
    2. Rheem Mobile Home Universal 100 Gallon 250 BTU Commercial Water Heater - Natural Gas G100250 (G100-250)

      G100250 Includes temperature and pressure relief valve||Universal commercial water heater natural gas||Tank capacity 100 Gallons||Full port and... More

    3. $10,099.99
      $10,999.99 -8%
    1. Eccotemp 1.8 Gallon Electric Tankless Water Heater iE-11 (iE-11)
    2. Eccotemp 1.8 Gallon Electric Tankless Water Heater iE-11 (iE-11)

      iE-11 40 Degree temperature rise at 1.8 GPM||Activates only on demand||Rated at 1.8 GPM||Requires 240 volt outlet||Self diagnostics||96+% Thermal... More

    3. $515.99
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