Commercial Tankless Rack System - Back-to-Back

Model ACO-CRS-56B2B-P
Number of Water Heaters
Fuel Source
Installation Type
Rack Size

  • Utilizes the industry’s lightest 199,000 BTU high efficiency condensing tankless heater
  • Constructed of sturdy metal frame for back-to-back configurations
  • Configure up to 1,194,000 BTU/h or up to 20 units together on a single rack system with multi-link system
  • Product Details
    • Utilizes the industry’s lightest 199,000 BTU high efficiency condensing tankless heater
    • Constructed of sturdy metal frame for back-to-back configurations
    • Configure up to 1,194,000 BTU/h or up to 20 units together on a single rack system with multi-link system
    • Redundant combustion system provides peace of mind & allows you to easily isolate for maintenance
    • Easy field installation with three simple connections (cold water, hot water, and gas)
    • Easily integrate storage into your design
    • A. O. Smith common venting system means fewer wall penetrations and use schedule 40 PVC on intake and exhaust
    • Warranty: 6 year limited heat exchanger, 5 year limited tankless parts and 1 year limited rack parts

    • The Free Standing Back-to-Back design is available in 2, 3, 4, 5, and 6 unit configurations. Up to 1,194,000 BTU on a single rack system. Reduce installation costs with three simple connections (cold water, hot water, and gas). This model comes with 6-year limited heat exchanger warranty, a 5-year limited tankless parts warranty and a 1-year limited rack parts warranty.

    Specifications
    Tech Specs
    Maximum BTUs
    995,000
    Power Source
    GAS
    Limited Tank Warranty
    6 Years
    Limited Parts Warranty
    5 Years
    Water Connection Size
    0.75"
    ASME Certified
    No
    Destination Country
    US
    Fuel Source
    PROPANE
    Height to Gas Valve
    7.50
    Installation Type
    OUTDOOR
    Limited Heat Exchanger Warranty 
    6 Years
    Number of Water Heaters
    5
    Application
    COMMERCIAL
    Rack-Mounted
    true
    Shipping Height 
    69.5"
    Shipping Length 
    69.5"
    Shipping Width 
    39"
    Side Loop
    No
    Dimension & Venting
    Type
    Water Heater
    Height
    53.09"
    Width
    30.5"
    Shipping Weight
    597lbs