TX1 Integrated Ultra-Low NOx Gas Tankless & 119-Gallon Storage Tank Commercial Water Heater

Model ATX-199-P
Capacity (Gallons)
Fuel Source

  • ENERGY STAR® certified
  • Delivers 232 GPH at 100°F Rise
  • Integrated CT-199 condensing tankless with modulating burner delivers 96% thermal efficiency
  • Product Details
    • ENERGY STAR® certified
    • Delivers 232 GPH at 100°F Rise
    • Integrated CT-199 condensing tankless with modulating burner delivers 96% thermal efficiency
    • Durable commercial-grade primary copper heat exchanger in CT-199 tankless is 25x better at heat transfer than stainless steel
    • CT-199 tankless includes econdary heat exchanger constructed of 316 grade stainless steel
    • Durable 119-gallon features commercial grade glass-lining, anode protection and heavy steel gauge jacket
    • Available for Natural Gas and Liquid Propane, for indoor use only
    • Integrated pumps and controls
    • Commercial-grade 4.1 GPM pump, advanced electronic controls and factory installed T&P and pressure relief valves
    • 6-year limited warranty on heat exchanger in commercial applications / 5-year limited warranty on all parts

    • The TX1 condensing water heater combines tankless with a tank to deliver energy saving performance. Includes 119-gallon storage tank and integrated CT-199 condensing tankless. Includes integrated CT-199 condensing tankless and 119-gallon storage tank. TX-1 uses up to 199,000 BTU/h of LP gas to deliver 232 GPH at 100 rise. A. O. Smith offers the largest commercial product selection available, including the most specified commercial unit in the U.S. We offer more than 500 different commercial models, including gas fired, oil-fired and electric configurations, ranging in capacities from 5 to 10,000 gallons, with input range from 50,000 BTU to the equivalent of 4,000,000 BTU. Our comprehensive line is the natural fit for spec jobs requiring everything from the smallest commercial installation up to the largest multi-structure complex.

    Specifications
    Tech Specs
    Nominal Gallon Capacity
    119 Gallons
    Rated Storage Volume
    115 Gallons
    Thermal Efficiency
    96%
    Maximum BTUs
    199,000
    Power Source
    GAS
    Limited Tank Warranty
    6 Years
    Limited Parts Warranty
    5 Years
    T&P Relief Valve
    TRUE
    Water Connection Size
    2"
    ASME Certified
    No
    Amperes
    5
    Destination Country
    US
    Energy Star Certified
    true
    Fuel Source
    PROPANE
    Height to Gas Valve
    30.00
    Height to T&P
    58.70
    Installation Type
    INDOOR
    Limited Heat Exchanger Warranty 
    6 Years
    Minimum BTUs
    13,000.00
    Application
    COMMERCIAL
    Recovery Rise at 90°F
    257
    Shipping Height 
    91.5
    Shipping Length 
    35
    Shipping Width 
    45
    Side Loop
    No
    Vent Material
    Stainless Steel, polypropylene, PVC, CPVC
    Voltage
    120
    Dimension & Venting
    Type
    Water Heater
    Height
    72"
    Diameter
    29.36 in."
    Shipping Weight
    520lbs