REFINE SELECTION BY
Category
Gas Tankless Water Heaters
Brands







  1. Gas Tankless Water Heaters
    Shop for Tankless Water Heaters with our AI Assistant

Showing 1 - 12 of 50 products

Sort By
  1. 1
  2. 2
    3.
  3. 3
    4.
  4. 4
    5.
  5. 5
    6.
  6. Next
    7.
  1. Product Image
    KD Navien® NHW700-180SE-NG NHW-S Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 8.5 gpm Flow Rate, Forced Draft Direct Vent, 3 in Vent, 0.81, Commercial/Residential
    List Price : $NA
    Price : $NA

    MPN: NHW700-180SE-NG
    UPC: 884954937533
    Manufacturer: NAVIEN INC
    Brand: KD Navien®

    Backordered (One or more weeks to deliver. Call or chat to inquire about the availability of this product.)

  2. Product Image
    Noritz® NR501-OD-NG Mid Efficiency Tankless Water Heater, Natural Gas Fuel, 120000 Btu/hr Heating, Indoor/Outdoor: Outdoor, 0.5 to 5 gpm Flow Rate, 0.81, Residential
    List Price : $644.48
    Price : $644.48

    MPN: NR501-OD-NG
    UPC: 817000012991
    Manufacturer: Noritz America Corp
    Brand: Noritz®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  3. Product Image
    Noritz® NR662-OD-NG Mid Efficiency Tankless Water Heater, Natural Gas Fuel, 140000 Btu/hr Heating, Indoor/Outdoor: Outdoor, 0.5 to 6.6 gpm Flow Rate, 0.82, Residential
    List Price : $819.13
    Price : $819.13

    MPN: NR662-OD-NG
    UPC: 817000013004
    Manufacturer: Noritz America Corp
    Brand: Noritz®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  4. Product Image
    Noritz EZTR50-NEW 180 MBH Indoor or Outdoor Condensing 90W Natural Gas Tankless Water Heater
    List Price : $4,609.76
    Price : $2,266.43

    MPN: NOREZTR50-NEW
    UPC: 850018743723
    Manufacturer: Noritz America Corp
    Brand: Noritz®

    In Stock (Ships within 2 - 3 days from our warehouse.)

  5. Product Image
    Rinnai RXP199IN RXP Series Condensing Tankless Water Heater 199,000 BTU
    List Price : $2,954.00
    Price : $1,532.26

    MPN: RINRXP199IN
    UPC: 766156017308
    Manufacturer: Rinnai Corporation
    Brand: Rinnai®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  6. Product Image
    Rinnai RX199IN RX Series Condensing Tankless Water Heater 199,000 BTU
    List Price : $2,433.00
    Price : $1,337.73

    MPN: RINRX199IN
    UPC: 766156017346
    Manufacturer: Rinnai Corporation
    Brand: Rinnai®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  7. Product Image
    Rinnai RX160IN RX Series Condensing Tankless Water Heater 160,000 BTU
    List Price : $2,061.00
    Price : $1,218.00

    MPN: RINRX160IN
    UPC: 766156017360
    Manufacturer: Rinnai Corporation
    Brand: Rinnai®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  8. Product Image
    Rinnai RE199IN 199,000 BTU Non-Condensing Indoor Natural Gas Tankless Water Heater
    List Price : $2,033.00
    Price : $1,187.55

    MPN: RINRE199IN
    UPC: 766156016189
    Manufacturer: Rinnai Corporation
    Brand: Rinnai®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  9. Product Image
    Rinnai RX180IN RX Series Condensing Tankless Water Heater 180,000 BTU
    List Price : $2,238.00
    Price : $1,490.96

    MPN: RINRX180IN
    UPC: 766156017353
    Manufacturer: Rinnai Corporation
    Brand: Rinnai®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  10. Product Image
    Rinnai RE199eN 199,000 BTU Non-Condensing Outdoor Natural Gas Tankless Water Heater
    List Price : $2,033.00
    Price : $1,187.55

    MPN: RINRE199EN
    UPC: 766156016202
    Manufacturer: Rinnai Corporation
    Brand: Rinnai®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  11. Product Image
    Noritz® NRC711-DV-NG High Efficiency Tankless Water Heater, Natural Gas Fuel, 157000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 7.1 gpm Flow Rate, Direct Vent, 3 in Vent, 0.89, Residential
    List Price : $2,807.56
    Price : $1,292.33

    MPN: NRC711-DV-NG
    UPC: 817000012953
    Manufacturer: Noritz America Corp
    Brand: Noritz®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  12. Product Image
    AO Smith® 100227710 ATO-310U Tankless Water Heater, Natural Gas Fuel, 190000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 8 gpm Flow Rate, Direct/Power Vent, 0.82, Commercial/Residential
    List Price : $2,035.77
    Price : $1,127.85

    MPN: 100227710
    UPC: 671657237769
    Manufacturer: A. O. Smith
    Brand: AO Smith®

    In Stock - (Ships same day when order is placed before 2pm PT M-F)

  1. 1
  2. 2
    3.
  3. 3
    4.
  4. 4
    5.
  5. 5
    6.
  6. Next
    7.