Ultra-Low NOx Indoor 199,000 BTU Condensing Natural Gas Tankless Commercial Water Heater

Model ACT-199I-N 100
Installation Type
Fuel Source

  • Durable commercial-grade primary copper heat exchanger is 25x better at heat transfer than stainless steel
  • Continuous maximum flow rates up to 10.0 GPM
  • Indoor model includes integrated temperature controller and advanced diagnostics to simplify troubleshooting
  • Product Details
    • Durable commercial-grade primary copper heat exchanger is 25x better at heat transfer than stainless steel
    • Continuous maximum flow rates up to 10.0 GPM
    • Indoor model includes integrated temperature controller and advanced diagnostics to simplify troubleshooting
    • Factory-installed power cord included for indoor models
    • Easy-Link up to 4 tankless water heaters
    • Connect up to 20 tankless water heaters with a multi-unit controller
    • 6-year limited warranty on heat exchanger in commercial applications / 5-year limited warranty on all parts

    • The ACT-199I Indoor Natural Gas models are Ultra-Low NOx gas tankless water heaters with condensing technology featuring up to 0.95 Uniform Energy Factor (UEF) which lowers operating costs and is environmentally friendly. ACT-199I uses up to 199,000 BTU/h of gas to deliver 10 GPH. 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
    UEF
    0.93
    Maximum BTUs
    199,000
    Power Source
    GAS
    Limited Parts Warranty
    5 Years
    Emissions
    Ultra-Low NOx
    ASME Certified
    No
    Destination Country
    US
    Fuel Source
    NATURAL
    Installation Type
    INDOOR
    Limited Heat Exchanger Warranty 
    6 Years
    Max Flow Rate
    5.80
    Minimum BTUs
    15,000.00
    Application
    COMMERCIAL
    Product Tier
    ProLine® XE
    Shipping Height 
    33.25"
    Shipping Length 
    21.75"
    Shipping Width 
    15.625"
    Side Loop
    No
    Dimension & Venting
    Type
    Water Heater
    Shipping Weight
    70lbs