UWS

Updated: Mar 4th, 2026

The UWS hydronic unit heater efficiently warms both large and small spaces to enhance building performance. Paired seamlessly with high-efficiency boilers or hot water heat pump systems, these hydronic unit heaters optimize energy usage and reduce environmental footprint.

Marketing

Reznor HVAC products

RZAPLCNAREVK

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Unit heater catalog

RZUHCNAREVC

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UWS hydronic unit heater brochure

RZUWSBNAREVA

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Marketing (French)

*Produits de HVAC de Reznor

RZAPLCFC

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Catalogue d'aérothermes

RZUHCFCREVA

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Warranty

Warranty

1036195

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Technical Specifications

Technical specifications list

UWS-TSL

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UWS Revit Files

UWSREVIT

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UWS General Arrangement Drawing

D303460

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UWS CAD Files

UWSCAD

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Wiring diagram

UWS-WD

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Installation Instructions

Installation, operation, and maintenance

1042971

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Installation, fonctionnement et entretien

1042972

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Replacement Parts List

Replacement parts list

UWS-RPL

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Replacement parts policy

PARTS-POLICY

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Options/Conversion Kits

Vertical louver kit installation (option CD1)

1036173

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Downturn nozzle kit installation (options CD2, CD3, CD4, and CD5)

1036421

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Media

UWS News Release

UWSNR

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Images

Model UWS Large (PNG)

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Reznor Red Horizontal Ad UWS (JPG)

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Reznor Red Square Ad UWS (JPG)

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Reznor Red UWS Vertical (JPG)

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UWS Back Large (PNG)

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UWS Unit Heater 1 (PNG)

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