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Reznor UDX 75,000 BTU Natural Gas Unit Heater



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Reznor model UDX gas-fired unit heaters are great for space heating applications. These units are power vented to eliminate heat losses up the flue pipe. Each heater features a two-tone black and white powder coated, scratch-resistant paint scheme and has clean rounded corners and edges with no visible screws or fasteners. For air circulation, the UDX series utilize an axial propellor fan.

Standard Features

  • 83% AFUE Efficiency
  • TCORE2 Titanium-Stabilized Aluminized Steel Heat Exchanger
  • Multi-Try Direct Spark Ignition with Time Lockout
  • Low Noise Operation with Vibration-Isolated Fan and Venter Motors
  • Status-Indicating LED Light
  • 7-Segment Display Board for Simple Troubleshooting
  • Optional Integrated Downturn Nozzle and Integrated Vertical Louvers
  • 2- and 4-Point Suspension Options
  • External Gas Connection for Ease of Maintenance and Installation
  • Includes 3 Horizontal Louvers
  • ETL Approved

Product Note

Reznor UDAP is the legacy model of the Reznor UDX

Product Specifications

More Information
Reznor UDX 75,000 BTU Natural Gas Unit Heater
Weight (in lbs)81.000000
Additional InformationAir Throw: 57 Feet
Furnace Efficiency / AFUE 80-85%
Heating BTU70,000-79,999
Maximum CFM961
Decibel Level (dBA)49dB at 15ft
Propeller Diameter12 inches
Flue Location4"
Watt217 Watts
Electrical115 Volt 1 Phase 60 Hertz
Amperage Requirement3.7 Amps
Connection1/2" NG/LP Connection to Gas Valve
Fuel TypeNatural Gas
Height16 3/4"
Depth31 29/32"
Warranty9 Year Heat Exchanger, Burner, and Flue Collection Box Assembly; 4 Year All Electrical and Mechanical Components
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING

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Questions and Answers

Customer Questions
Does this unit have a wireless thermostat?
This model currently does not have an applicable wireless thermostat. If you have any further questions, please call us and we will be happy to assist you.
Does the unit come with the Reznor specific vent cap?
The Reznor vent cap will not come with this unit when ordered but can be bought as a separate accessory. If you have any further questions we recommend that you give us a call. Thanks!
Can this UDX 75,000 BTU heater come with the LP gas conversion already installed?
Hello, thanks for your question. Unfortunately, with Reznor units the liquid propane conversion will not come pre-installed and will have to be manually installed. If you have any further questions, we recommend that you give us a call. Thanks!
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