Reznor Model UDX Gas Unit Heaters



Power Vented, Low Static, Axial Fan, Commercial/Industrial/Residential Utility Use

Estimated Production in 4 weeks, Plus Transit

Contact us to see if the manufacturer has this item in stock for faster delivery

Pricing based on standard options

409 and 316 Stainless Steel options are also available. Please fill out a custom quote form at the bottom of this page to request either of those options.

Please select whether or not you would like the rest of the standard product options. If not, please fill out the contact form below to receive a custom quote.

SKU: reznor-model-udx-gas-unit-heaters Categories: ,


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.

Reznor Product Literature

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Additional information

Key Features

Sizes 30-400 certified for commercial/industrial heating application

Sizes 30-125 carry additional approval for residential garage/workshop heating applications

82-83% thermal efficient, 50-60°F rise range

TCORE2® titanium stabilized aluminized steel heat exchanger

Factory Warranty

10 years on the heat exchanger
5 years on parts


Retail, Showrooms, Workshops, Schools, Exhibition Halls, Hospital/Medical, Sports Facilities, Water Treatment, Transportation Terminals, Industrial Manufacturing, Warehouse/Distribution, Food & Beverage, Residential