Skip to content

Liquid Propane (LP) Tankless Water Heaters

  • Navien NPE180A Gas/Propane 97% efficient Tankless Water Heater
    Original price $1,701.70 - Original price $1,721.65
    Original price
    $1,701.70 - $1,721.65
    $1,701.70 - $1,721.65
    Current price $1,701.70

    Navien NPE-180A NG-LP Indoor-Outdoor Condensing Tankless Water Heater

    Navien America

    The new model  # is NPE180A2NG Current stock level: In stock as of Ship out time: Within 1 business day.Delivery time: 1 to 3 business days to mos...

    View full details
    Original price $1,701.70 - Original price $1,721.65
    Original price
    $1,701.70 - $1,721.65
    $1,701.70 - $1,721.65
    Current price $1,701.70
  • Wall plate for Navien HotButton, part number GXXX001427
    Original price $5.95 - Original price $10.90
    Original price
    $5.95 - $10.90
    $5.95 - $10.90
    Current price $5.95

    Wall plate for Navien HotButton, part number GXXX001427

    Navien America

    Wall plate (only) for push button for the on-demand Navien HotButton All items for sale on GadgetsGo.com are genuine and new, not used. The NAVIEN...

    View full details
    Original price $5.95 - Original price $10.90
    Original price
    $5.95 - $10.90
    $5.95 - $10.90
    Current price $5.95
  • Original price $1,638.00 - Original price $1,638.00
    Original price
    $1,638.00
    $1,638.00 - $1,638.00
    Current price $1,638.00

    State Industries GTS-540H Series Tankless Water Heater Ultra-Low NOx Condensing

    State Water Heaters

    Get an endless supply of hot water from a compact, wall-mounted tankless water heater that will afford you substantial savings in energy costs. Th...

    View full details
    Original price $1,638.00 - Original price $1,638.00
    Original price
    $1,638.00
    $1,638.00 - $1,638.00
    Current price $1,638.00
  • Sold out
    Original price $972.00 - Original price $991.95
    Original price
    $972.00 - $991.95
    $972.00 - $991.95
    Current price $972.00

    Rinnai V53eP Outdoor Liquid Propane Tankless Water Heater

    Rinnai

    Rinnai's V53eP exterior mounted tankless water heater delivers up to 5.3 gallons of hot water per minute efficiently, making it perfect for houses...

    View full details
    Original price $972.00 - Original price $991.95
    Original price
    $972.00 - $991.95
    $972.00 - $991.95
    Current price $972.00
    Sold out
  • Original price $749.00 - Original price $749.00
    Original price
    $749.00
    $749.00 - $749.00
    Current price $749.00

    Rheem RTG-84 Series Gas Hot Water Heater

    Rheem

    Rheem RTG is a series of mid-efficiency, ultra low NOx tankless gas water heaters made for continuous hot water in homes with 2-3 bathrooms. ...

    View full details
    Original price $749.00 - Original price $749.00
    Original price
    $749.00
    $749.00 - $749.00
    Current price $749.00
  • Original price $1,549.00 - Original price $1,568.95
    Original price
    $1,549.00 - $1,568.95
    $1,549.00 - $1,568.95
    Current price $1,549.00

    Noritz NRCP1112 11.1 GPM Indoor Liquid Propane Condensing Tankless Water Heater

    Noritz

    Get energy-efficient, endless, hot water at a low installation cost. The NRCP1112 indoor condensing tankless water heater can provide up to 11 gal ...

    View full details
    Original price $1,549.00 - Original price $1,568.95
    Original price
    $1,549.00 - $1,568.95
    $1,549.00 - $1,568.95
    Current price $1,549.00
  • Original price $1,191.00 - Original price $1,210.95
    Original price
    $1,191.00 - $1,210.95
    $1,191.00 - $1,210.95
    Current price $1,191.00

    Rinnai V65iP Indoor Liquid Propane Tankless Gas Water Heater

    Rinnai

    Rinnai's V65iP tankless water heater delivers up to 6.6 GPM (gallons per minute) of hot water efficiently, making it perfect for houses that have...

    View full details
    Original price $1,191.00 - Original price $1,210.95
    Original price
    $1,191.00 - $1,210.95
    $1,191.00 - $1,210.95
    Current price $1,191.00
  • Noritz NR98-OD 9.8 GPM Propane Outdoors Tankless Water Heater
    Sold out
    Original price $1,189.00 - Original price $1,208.95
    Original price
    $1,189.00
    $1,189.00 - $1,208.95
    Current price $1,189.00

    Noritz NR98-OD-LP Propane Outdoor 9.8 GPM Tankless Water Heater

    Noritz

    Model NR-98-OD (GQ-2857WX US) Residential Tankless Water HeaterNon-condensing, Liquid Propane Gas (LP), Outdoor Installation With plenty of power t...

    View full details
    Original price $1,189.00 - Original price $1,208.95
    Original price
    $1,189.00
    $1,189.00 - $1,208.95
    Current price $1,189.00
    Sold out
  • Waiwela/Paloma PH2-25RDVSLP Indoor Liquid Propane Tankless Water Heater
    Original price $859.95 - Original price $919.90
    Original price
    $859.95 - $919.90
    $859.95 - $919.90
    Current price $859.95

    Waiwela-Paloma PH2-25RDVSLP Indoor Liquid Propane Tankless Water Heater

    Waiwela

    The PH2-25 is perfect for average homes with 1 or 2 bathrooms. The PH2-25RDVS can support up to 2 major hot water application, plus one minor appli...

    View full details
    Original price $859.95 - Original price $919.90
    Original price
    $859.95 - $919.90
    $859.95 - $919.90
    Current price $859.95
  • Waiwela/Paloma PH2-28RDVSLP Indoor Natural Gas Condensing Tankless Water Heater
    Original price $989.95 - Original price $1,079.90
    Original price
    $989.95 - $1,079.90
    $989.95 - $1,079.90
    Current price $989.95

    Waiwela-Paloma PH2-28RDVSLP Indoor Liquid Propane Tankless Water Heater

    Waiwela

    The PH2-28 is an excellent water heating solution for average 2-bath to 3-bath homes. The PH2-28RDVS can support up to 2 to 3 major hot water appli...

    View full details
    Original price $989.95 - Original price $1,079.90
    Original price
    $989.95 - $1,079.90
    $989.95 - $1,079.90
    Current price $989.95
  • Waiwela/Paloma PHH-32RDVP Indoor Liquid Propane Condensing Tankless Water Heater
    Original price $1,503.78 - Original price $1,523.73
    Original price
    $1,503.78 - $1,523.73
    $1,503.78 - $1,523.73
    Current price $1,503.78

    Waiwela-Paloma PHH-32RDVP Indoor Liquid Propane Condensing Tankless Water Heater

    Waiwela

    Get a direct vent gas tankless water heater for homes with up to 3 bathrooms. The Paloma/Waiwela PHH-32RDV can support 3 to 4 major hot water funct...

    View full details
    Original price $1,503.78 - Original price $1,523.73
    Original price
    $1,503.78 - $1,523.73
    $1,503.78 - $1,523.73
    Current price $1,503.78
  • Outdoor ultra-low emissions State/AO Smith 180K BTU Instant/on-demand hot water system
    State/AO Smith 180K BTU Instant/on-demand hot water system
    Original price $1,088.00 - Original price $1,088.00
    Original price
    $1,088.00
    $1,088.00 - $1,088.00
    Current price $1,088.00

    State Industries 340H Series Ultra-Low NOx Condensing Tankless Water Heater

    State Water Heaters

    Get an endless supply of hot water from a compact, wall-mounted tankless water heater that will afford you substantial savings in energy costs. Th...

    View full details
    Original price $1,088.00 - Original price $1,088.00
    Original price
    $1,088.00
    $1,088.00 - $1,088.00
    Current price $1,088.00
  • LP/NG tankless water heating system
    Original price $1,856.87 - Original price $1,876.82
    Original price
    $1,856.87 - $1,876.82
    $1,856.87 - $1,876.82
    Current price $1,856.87

    Noritz NR981-OD 9.8 GPM Outdoor Liquid Propane Tankless Water Heater

    Noritz

    Get energy-efficient, endless, hot water at a low installation cost. With more power than any other tankless water heater in the same class, the NR...

    View full details
    Original price $1,856.87 - Original price $1,876.82
    Original price
    $1,856.87 - $1,876.82
    $1,856.87 - $1,876.82
    Current price $1,856.87
  • LP/NG tankless water heating system
    Original price $1,863.23 - Original price $1,883.18
    Original price
    $1,863.23 - $1,883.18
    $1,863.23 - $1,883.18
    Current price $1,863.23

    Noritz NRC661 6.6 GPM Outdoor Liquid Propane Condensing Tankless Water Heater

    Noritz

    Get energy-efficient, endless, hot water at a low installation cost. Noritz's Energy Star rated NRC661 is the newest efficient condensing heater wi...

    View full details
    Original price $1,863.23 - Original price $1,883.18
    Original price
    $1,863.23 - $1,883.18
    $1,863.23 - $1,883.18
    Current price $1,863.23
  • Rinnai RL94iP
    Original price $1,919.00 - Original price $1,938.95
    Original price
    $1,919.00 - $1,938.95
    $1,919.00 - $1,938.95
    Current price $1,919.00

    Rinnai RL94iP Indoor Liquid Propane Tankless Water Heater

    Rinnai

    The RL94iN allows you to enjoy hot water continuously and simultaneously for up to four bathrooms. With the capacity to deliver up to 9.4 gallons...

    View full details
    Original price $1,919.00 - Original price $1,938.95
    Original price
    $1,919.00 - $1,938.95
    $1,919.00 - $1,938.95
    Current price $1,919.00
  • Noritz NR501 5.0 GPM Outdoor Liquid Propane Condensing Tankless Water Heater
    Original price $1,140.72 - Original price $1,160.67
    Original price
    $1,140.72 - $1,160.67
    $1,140.72 - $1,160.67
    Current price $1,140.72

    Noritz NR501 5.0 GPM Outdoor Liquid Propane Tankless Water Heater

    Noritz

    Get an energy efficient, endless, hot water heater that puts your safety first. The NR501 outdoor model is the newest and most affordable Noritz he...

    View full details
    Original price $1,140.72 - Original price $1,160.67
    Original price
    $1,140.72 - $1,160.67
    $1,140.72 - $1,160.67
    Current price $1,140.72
  • LP/NG tankless water heating system
    Original price $2,276.99 - Original price $2,296.94
    Original price
    $2,276.99 - $2,296.94
    $2,276.99 - $2,296.94
    Current price $2,276.99

    Noritz NCC1991-DV 11.1 GPM Indoor Liquid Propane Condensing Tankless Water Heater

    Noritz

    Get an energy efficient, endless, hot water at a low installation cost. The NCC1991 is the most efficient Low NOx commercial condensing tankless he...

    View full details
    Original price $2,276.99 - Original price $2,296.94
    Original price
    $2,276.99 - $2,296.94
    $2,276.99 - $2,296.94
    Current price $2,276.99
  • LP/NG tankless water heating system
    Sold out
    Original price $1,863.23 - Original price $1,883.18
    Original price
    $1,863.23
    $1,863.23 - $1,883.18
    Current price $1,863.23

    Noritz NRC661 6.6 GPM Indoor Liquid Propane Condensing Tankless Water Heater

    Noritz

    Get energy-efficient, endless, hot water at a low installation cost. Noritz's Energy Star rated NRC661 is the newest efficient condensing heater wi...

    View full details
    Original price $1,863.23 - Original price $1,883.18
    Original price
    $1,863.23
    $1,863.23 - $1,883.18
    Current price $1,863.23
    Sold out
  • Tankless water heater for homes
    Original price $1,470.00 - Original price $1,489.95
    Original price
    $1,470.00 - $1,489.95
    $1,470.00 - $1,489.95
    Current price $1,470.00

    Noritz NRCP982 9.8 GPM Indoor Liquid Propane Condensing Tankless Water Heater

    Noritz

    Get energy-efficient, endless, hot water at a low installation cost . The NRCP982 is an indoor gas condensing tankless water heater which can provi...

    View full details
    Original price $1,470.00 - Original price $1,489.95
    Original price
    $1,470.00 - $1,489.95
    $1,470.00 - $1,489.95
    Current price $1,470.00
  • State GTS-110 Outdoor NG/LP Non-Condensing Tankless Gas Water
    State GTS-110 Indoor NG/LP Non-Condensing Tankless Gas Water
    Original price $692.00 - Original price $692.00
    Original price
    $692.00
    $692.00 - $692.00
    Current price $692.00

    State GTS-110 Indoor-Outdoor NG-LP Non-Condensing Tankless Water Heater

    State Water Heaters

    Get an endless supply of hot water from a compact, wall-mounted tankless water heater that will afford you substantial savings in energy costs. Th...

    View full details
    Original price $692.00 - Original price $692.00
    Original price
    $692.00
    $692.00 - $692.00
    Current price $692.00
  • Rinnai RL75 Tankless On-demand Gas Water Heater
    Original price $1,578.00 - Original price $1,597.95
    Original price
    $1,578.00 - $1,597.95
    $1,578.00 - $1,597.95
    Current price $1,578.00

    Rinnai RL75eP Outdoor Liquid Propane Tankless Water Heater

    Rinnai

    Stop planning your evenings and mornings around your water heater. Now, you can set your own schedule, all thanks to the RL75eP. Ideal for 2 to 3...

    View full details
    Original price $1,578.00 - Original price $1,597.95
    Original price
    $1,578.00 - $1,597.95
    $1,578.00 - $1,597.95
    Current price $1,578.00
  • Rinnai V65eP Outdoor Liquid Propane Tankless Water Heater
    Original price $1,054.00 - Original price $1,073.95
    Original price
    $1,054.00 - $1,073.95
    $1,054.00 - $1,073.95
    Current price $1,054.00

    Rinnai V65eP Outdoor Liquid Propane Tankless Water Heater

    Rinnai

    Rinnai's V65eP tankless water heater delivers up to 6.6 GPM (gallons per minute) of hot water efficiently, making it perfect for houses that have...

    View full details
    Original price $1,054.00 - Original price $1,073.95
    Original price
    $1,054.00 - $1,073.95
    $1,054.00 - $1,073.95
    Current price $1,054.00
  • Noritz NR98-SV 9.8 GPM LP Propane Indoors Tankless Water Heater
    Sold out
    Original price $2,557.54 - Original price $2,577.49
    Original price
    $2,557.54
    $2,557.54 - $2,577.49
    Current price $2,557.54

    Noritz NR98-SV 9.8 GPM Liquid Propane Gas Indoors Tankless Water Heater

    Noritz

    Model NR-98-SV (GQ-2857WX-F US) Residential Tankless Water HeaterNon-condensing, Liquid Propane Gas (LP) With plenty of power to heat multiple poin...

    View full details
    Original price $2,557.54 - Original price $2,577.49
    Original price
    $2,557.54
    $2,557.54 - $2,577.49
    Current price $2,557.54
    Sold out
  • Waiwela/Paloma PH2-20RDVSLP Indoor Liquid Propane Tankless Water Heater
    Sold out
    Original price $789.95 - Original price $879.90
    Original price
    $789.95 - $879.90
    $789.95 - $879.90
    Current price $789.95

    Waiwela-Paloma PH2-20RDVSLP Indoor Liquid Propane Tankless Water Heater

    Waiwela

    A 6.4 GPM tankless water heater for single-bathroom homes The PH2-20RDVS is the perfect hot-water solution for average 1 bath homes. It can support...

    View full details
    Original price $789.95 - Original price $879.90
    Original price
    $789.95 - $879.90
    $789.95 - $879.90
    Current price $789.95
    Sold out