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
    Max Flow Rate
    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