Non-Condensing Concentric Vent Indoor 190,000 BTU Natural Gas/Liquid Propane Tankless Water Heater with X3® Scale Prevention Technology

Model TS-310CX3 110
Maximum BTU's

  • 15-year warranty on heat exchanger; 5-year limited warranty on all parts for residential applications
  • X3® Scale Prevention Technology
  • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
  • Non-Condensing Concentric Vent Indoor 190,000 BTU Natural Gas/Liquid Propane Tankless Water Heater with X3® Scale Prevention Technology
    Model TS-310CX3 110
    Product Details
    • 15-year warranty on heat exchanger; 5-year limited warranty on all parts for residential applications
    • X3® Scale Prevention Technology
    • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
    • Field Convertible from natural gas to liquid propane
    • Maximum flow rate of 8 GPM at 35°F temperature rise
    • Commercial-grade copper heat exchanger
    • Safety features include built-in freeze protection, overheat cut-off fuse, and air-fuel ratio (AFR) sensor
    • Concentric Vent design
    • Includes a power cord

    • These fully modulating gas tankless water heaters from Reliance® offer sealed combustion and power vented flue supply making them ideal for residential applications.

      Built-in X3® Scale Prevention Technology helps maintain like-new performance by protecting the heat exchanger from build-up. Scale-prevention protection can prolong the life of the heat exchanger by up to 300% compared to an unprotected unit.

      Safety features include:

      —Built-in freeze protection
      —Manual reset Hi-limit (up to 194°F)
      —Overheat cut-off fuse
      —Air-Fuel Ratio (AFR) sensor
      —Flame sensor

    Specifications
    Tech Specs
    UEF
    0.81
    Maximum BTUs
    190,000
    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
    Destination Country
    US
    Fuel Source
    MULTIPLE
    Ignition Type
    Electronic Hot Surface Igniter
    Installation Type
    INDOOR
    Limited Heat Exchanger Warranty 
    15 Years
    GPM (@67 F Temp Rise)
    4.6 GPM
    Minimum BTUs
    15,000
    Application
    RESIDENTIAL
    Shipping Height 
    35.5
    Shipping Length 
    18
    Shipping Width 
    15.7
    Side Loop
    No
    Voltage
    120
    Dimension & Venting
    Type
    Water Heater
    Height
    36.125"
    Width
    14"
    Shipping Weight
    62.6 lbs
    Vent Type
    Concentric Vent