Reznor UDX Power Vented Gas Fired Unit Heater, Low Static Axial Fan, LP, Aluminized Heat Exchanger - 120,000 BTU

Model: UDX-125-AA2 Item Number: 116179
Reznor UDX-125-AA2
Reznor UDX-125-AA2
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Specification Highlights
    New Learn More
    This product is new and has never been used. It's in its original packaging, which has not been opened.
    106 Pounds Learn More
    106 Pounds
    Total weight of the product and any included accessory/components. This total is not the shipping weight, as it does not include packing material, which may increase the overall shipping weight of this product.
    Product Category
    Unit Heater
Input Capacity (BTU/h)
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Overview for Reznor UDX-125-AA2

Reznor UDX gas-fired unit heaters are great for space heating applications. These units are power vented to eliminate heat losses up the flue pipe. The UDX uses an axial propellor fan for air circulation and is available in 14 sizes ranging from 30,000 to 400,000 BTUH gas input and are approved for installation in the United States and Canada by ETL. UDX unit heaters feature a two-tone black and white powder coated, scratch-resistant paint scheme. Each unit has clean rounded corners and edges with no visible screws or fasteners.
  • Reznor UDX-125-AA2 Features
  • TCORE2 titanium stabilized aluminized steel heat exchanger
  • Multi-try, direct spark ignition with time lockout
  • Vibration/noise isolated fan and venter motors designed for low noise operation
  • External status indicating LED that blinks if there is a problem that needs service
  • 7-segment display board that shows fault code for quick and easy troubleshooting
  • Optional integrated downturn nozzle and integrated vertical louvers
  • Sizes 30-400 certified for commercial/industrial heating applications
  • Sizes 30-125 approved for use in residential garages and workshops
  • Specifications
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    Product Category
    Unit Heater
    General Information
    Product Line
    Product Category
    Unit Heater
    Heat Exchanger Material
    Aluminized Steel
    Fuel Type Learn More
    Fuel Type
    To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
    Liquid Propane
    Vent Type Learn More
    Vent Type
    Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
    Power Vent
    Configuration Learn More
    Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
    Mount Type
    Heating Capacity
    99600 BTU
    Maximum Input Capacity Learn More
    Maximum Input Capacity
    The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
    120000 BTU
    Thermal Efficiency
    83 %
    Maximum Air Flow
    1537 CFM
    Electrical Data
    115 Volts
    Maximum Load
    5.6 Amps
    Primary Vent Pipe Diameter
    4 Inches
    Flue Connection Size
    6 Inches
    Gas Connection Size
    1/2 Inch
    Gas Piping Diameter
    1/2 Inch
    Product Height
    24 3/4 Inches
    Product Width
    38 3/16 Inches
    Product Depth
    34 13/48 Inches
    Product Weight
    106 Pounds
    Shipping Weight
    123 Pounds
    Country of Origin
    United States
    ANSI Certified
    Warranty Information
    Parts Warranty Show ACW Parts Warranty Learn More
    Parts Warranty
    A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
    5 Years
    Heat Exchanger Warranty
    10 Years
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    Reznor UDX Power Vented Gas Fired Unit Heater, Low Static Axial Fan, LP, Aluminized Heat Exchanger - 120,000 BTU
    Reznor UDX-125-AA2
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