• Technical Specifications


    Home Size

    Southern climate: 2.5 baths
    Northern climate: 2 baths

    Outdoor Unit Dimensions

    20.5” (H) x 13.8” (W) x 6.7” (D)


    40 lbs.

    Gas Consumption

    Min. 15,000 btuh
    Max. 157,000 btuh

    (NG & LP)

    Natural Gas/Propane

    Capacity Range

    0.5 - 7.1 GPM

    Uniform Energy Factor

    0.89 (UEF)

    Temperature Settings

    115-140° F (in 5° F Intervals)

  • Full Description

    Our NRC711 series is perfect for homes with 1-3 showers. When properly sized, they provide an endless supply of hot water to an entire home. With state-of-the-art gas combustion technology, Noritz burners maximize output and provide temperature stability while maintaining low emissions. Built-in features include safety lock-out, freeze protection, and high elevation adjustment.

    These units offer several innovations:

    Safety lock out – Default max. 120 degrees (refer to owner’s manual for higher temp)
    Standard burner – High performance single flame burner.
    Fully modulating burner – Automatically adjusts burner level accordingly.
    Turbo Flow – Up to 7.1 GPM @ 35 degree temperature rise (6.3 GPM @ 45 degree rise).
    Direct ignition – No standby pilot light.
    Thermal fuse – Automatic overheat protection system.
    Resin coated PC board – Increases durability and protection from elements.
    Automatic air regulator – Monitors internal temperature/maximizes burner efficiency.



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