XCalibur® Premium Condensing Ultra-Low NOx 160,000 BTU Natural Gas Tankless Water Heater

Model LTHR-160M 100
X3® Scale Prevention Technology
Maximum BTU's

  • ENERGY STAR® certified with a Uniform Energy Factor of 0.95
  • Easily add X3® Scale Prevention any time as an optional accessory with a bypass cartridge to maintain like-new performance (sold separately)
  • Delivers robust, on-demand performance and the flexibility to install in practically any residential setting
  • XCalibur® Premium Condensing Ultra-Low NOx 160,000 BTU Natural Gas Tankless Water Heater
    Model LTHR-160M 100
    Product Details
    • ENERGY STAR® certified with a Uniform Energy Factor of 0.95
    • Easily add X3® Scale Prevention any time as an optional accessory with a bypass cartridge to maintain like-new performance (sold separately)
    • Delivers robust, on-demand performance and the flexibility to install in practically any residential setting
    • Patented Heat Exchanger features a heavy-duty stainless-steel design with only two weld points that improves reliability and is more resistant to scale buildup and corrosion
    • Integrated Recirculation Pump to reduce wait times at the farthest fixtures
    • Convert Natural Gas to Liquid Propane with the included field conversion kit
    • Connect XCalibur® tankless models to the internet with optional WiFi module (sold separately)
    • Set and review recirculation schedules (up to two); check heater status and error codes with the built-in Control Display
    • Optional Remote Recirculation Kit engages heater and recirculation at a touch of a button for on-demand hot water

    • XCalibur® premium condensing gas tankless water heaters deliver robust, on-demand performance and the flexibility to install in practically any residential setting. Easily add scale prevention protection by replacing the bypass cartridge with an optional X3 cartridge sold separately — which can make the heat exchanger last up to three times longer than a standard tankless water heater while maintaining like-new performance.

    Specifications
    Tech Specs
    UEF
    0.95
    Maximum BTUs
    160,000
    Power Source
    GAS
    Limited Parts Warranty
    5 Years
    Water Connection Location
    BOTTOM
    Water Connection Size
    3/4-in"
    Emissions
    Ultra-Low NOx
    ASME Certified
    No
    Amperes
    5
    Destination Country
    US
    ENERGY STAR® Certified
    Yes
    Flue Diameter
    2.00
    Fuel Source
    NATURAL
    Ignition Type
    Electronic Hot Surface Igniter
    Installation Type
    BOTH
    Limited Heat Exchanger Warranty 
    15 Years
    GPM (@67 F Temp Rise)
    4.8 GPM
    Minimum BTUs
    9,000
    Application
    RESIDENTIAL
    Shipping Height 
    20.75"
    Shipping Length 
    40"
    Shipping Width 
    22.25"
    Side Loop
    No
    Voltage
    120
    Dimension & Venting
    Type
    Water Heater
    Height
    34"
    Width
    16.53"
    Shipping Weight
    125 lbs
    Vent Material
    ABS, PVC, CPVC and polypropylene