Reznor UWS-83/104 UWS - Multi-Speed Hydronic Unit Heater 83,000 / 104,000 BTU

Product Description

The Reznor UWS-83/104 hot water suspended unit heater efficiently warms both large and small spaces, enhancing building performance. Paired with high-efficiency boilers or hot water heat pump systems, this hydronic unit heater optimizes energy usage and reduces environmental footprint. It features a front-facing design with water/steam connections on the back of the unit.

• Leading airflow directional control options from horizontal to vertical
• Designed for 140 °F entering water temperature
• Exclusive, front-facing design with water/steam connections on back of unit

Product Highlights

The Reznor UWS series suspended hydronic heaters deliver effective heat in commercial and industrial settings. It features a multi-speed motor, tailored air delivery, and easy maintenance.

Product Information

Standard Information

• Brand: REZNOR
• Manufacturer Part Number: UWS-83/104

Technical Specifications

• SKU: UWS83/104
• Brand/Manufacturer: Reznor
• Heating BTU: 83,000 / 104,000 BTU
• Maximum CFM: 2054
• Configuration: Horizontal / Vertical
• Operating Mode: Heating
• Material: Copper Heat Exchanger
• Fuel Type: Hot Water / Steam
• Flow Rate: 2054 cfm
• Voltage Rating: 115 V
• BTU/hr: 104,000
• Connection Size: 1-1/4 in
• Connection Type: NPT
• Frequency Rating: 60 Hz
• Manufacturer #: UWS 83/104
• Mounting Type: Ceiling
• Number of Phases: 1
• Series: UWS
• Temperature Rating: 140 deg F
• Installation Type: Ceiling Mount
• Certified Usage: Commercial (Indoor Only)
• BTUs (Low / High): 83000 / 104000
• Kw (Low / High): 24.3 / 30.5
• Blower/Fan Size (in.): 20
• CFMs (Low / High): 1371 / 2054
• Rows of Coils: 2
• Max. Exiting Temp.: 120°F
• Approx. Fan RPMs: 1050
• Supply Air Velocity FPM (Low / High): 343 / 514
• Motor Horsepower: 0.25
• Voltage: 110-120V
• Amps: 4.25
• Certifications: UL Listed
• BTU Input Maximum: 104000
• BTU Input Minimum: 83000
• BTU Output: 104000
• Nominal Air Flow (CFM): 2054 CFM
• Recommended Service Clearance: 18"