UDX Brochure
INDUSTRY-LEADING LINEUP
SEPARATED COMBUSTION
Reznor
®
separated combustion systems use outside air for combustion to prevent dirt, lint, dust or other
contaminants in the indoor atmosphere from being burned.
High-Efficiency UEZ
• Up to 93% efficiency
• T
CORE
3
®
409 stainless steel primary heat exchanger
• MacroChannel
®
design on the secondary heat exchanger for
easier maintenance
• Sealed control compartment houses all electrical components
• Sleek design embossed with the Reznor logo
UDZ & UBZ
• TCORE
2
®
titanium stabilized aluminized steel heat exchanger
• Sealed control compartment houses all electrical components
• Vibration/noise isolated fan and venter motors designed for
low noise operation
• UDZ sizes 30-400 certified for commercial/industrial
applications
• UDZ sizes 30-125 approved for use in residential garages and
workshops
• Sleek design embossed with the Reznor logo
POWER VENTED
UDX & UBX
• TCORE
2
titanium stabilized aluminized steel heat exchanger
• Multi-try, direct spark ignition with time lockout
• Vibration/noise isolated fan and venter motors designed for
low noise operation
UEZ Technical Data
Size
130 180 260 310
Input Heating Capacity BTUH 131,000 175,000 260,000 305,000
Thermal Efficiency 93% 91% 92% 91%
Discharge Air Temperature Rise (°F) 50 60 50 60
UDZ, UBZ, UDX, UBX TECHNICAL DATA
Size
30 45 60 75 100 125 150
Input Heating Capacity BTUH 30,000 45,000 60,000 75,000 105,000 120,000 150,000
Thermal Efficiency 82% 83% 83% 83% 83% 83% 83%
Discharge Air Temperature
Rise (°F)
UDX/UDZ 50 55 60 60 60 60 60
UBX/UBZ 75 75 75 75 75 75 75
Size
175 200 225 250 300 350 400
Input Heating Capacity BTUH 175,000 200,000 225,000 250,000 300,000 350,000 400,000
Thermal Efficiency (%) 83 83 83 83 83 83 83
Discharge Air Temperature
Rise (°F)
UDX/UDZ 60 60 60 60 60 60 60
UBX/UBZ 75 75 75 75 75 75 80
• UDX sizes 30-400 certified for commercial/industrial heating
applications
• UDX sizes 30-125 approved for use in residential garages and
workshops
BRING ONE HOME
Reznor unit heaters aren’t only for industrial and commercial applications. They’re also a great
solution for home space heating needs. Our units include a transformer for 24-volt controls for
easy hookup to a thermostat. Bring warmth and comfort to any garage or workshop with a
unit that feels good and looks great too.




