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A scheduled delivery is available only Monday - Friday during normal business hours and used for heavy and oversized items (large TVs, large furniture and large appliances). This service does not include unpacking, plugging in, installation or debris removal. If there are any stairs leading to your delivery, please contact a sales associate for a quote.

Note: Scheduled delivery services are available to most of the contiguous United States (available in parts of Alaska and Hawaii). Call 800-860-3577 for more information.
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Reznor Heater, UDX Gas-Fired Vented Fan 45,000 BTU In Black & White - RZUDX45

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Abt Model: RZUDX45
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Under guidelines from the manufacturer, this item isn't available for purchase directly off of our website. However, we can sell this to you in our store. Call us at 800-860-3577 for specifics on this particular item!

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Reznor RZUDX45 Heater, Gas-Fired Vented Fan 45,000 BTU In Black & White

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. Model UDX 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.

For air circulation, model UDX uses an axial propellor fan.


  • 115/1/60 supply
  • Integrated circuit board with seven-segment display
  • Easily-viewed status-indicating LED
  • Hinged access door panel with quarter-turn latch
  • Improved cabinet design with removable front face
  • Two-toned white and black powder paint
  • Patented single-burner combustion system
  • Natural gas or propane
  • 50–60°F temperature rise
  • TCORE2 ® titanium-stabilized aluminized-steel heat exchanger
  • External terminal strip for 24V wiring
  • Built in disconnect switch
  • Four-point suspension standard on all unit sizes (two-point suspension available on unit sizes 030–125 when installed without downturn nozzle or stepdown transformer)
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