Comfort-Aire OUFB125-D5-3A
Comfort-Aire OUFB125-D5-3A
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Comfort-Aire - 125k BTU Highboy Upflow Oil Furnace - 83% AFUE



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Comfort-Aire - 125k BTU Highboy Upflow Oil Furnace - 83% AFUE
Comfort-Aire - 125k BTU Highboy Upflow Oil Furnace - 83% AFUE
Model: OUFB125-D5-3A
How-To Articles


    Featuring 14 gauge steel with high temperature ceramic fiber combustion chambers, Comfort-Aire furnaces heat exchangers are heavy duting and long lasting. With large diameter stainless steel cleanout ports, you can easily gain access for maintenance. The high quality Beckett™ burner provides efficient combustion, consistent operation and smooth ignition. The Beckett™ burner features advanced control including programmable valve-on delay, indicator lights for system monitoring and diagnostics, two communication ports and more.
  • Product Feature
  • Foil-faced high density fiberglass insulation to minimize noise and heat loss
  • Heavy duty 14 gauge steel heat exchanger engineered for efficiency; covered by limited lifetime warranty
  • Available in upflow, downflow, horizontal, front or rear flue configurations
  • Corrosion-resistant steel cabinet construction with baked enamel finish for durability
  • Easy access stainless steel clean-out ports for complete servicing of heat exchanger
  • State-of-the-art Beckett "AFG" burner with flame retention head, PSC burner motor and solid state ignition for smooth igniting
  • High temperature ceramic combustion chamber for quiet, high efficiency combustion
  • Multi-speed direct drive blower assembly with slide-out design and handy plug-in wiring (adjustable belt drive on OLRA200-BH)
  • Primary with integral fan center
  • Honeywell fan/limit for simple operation
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specs product image PID-108285
General Information
Oil Furnace
Product Line
Patriot 80
Product Sub-line
Fuel Type Learn More
Vent Type Learn More
Chimney Vent
Modulating/Staging Learn More
Single Stage
Blower Motor
PSC Multi-Speed
Configuration Learn More
AFUE Learn More
83 %
Heating BTU
High Fire Input
151000 BTU
High Fire Output
126000 BTU
Low Fire Input
135000 BTU
Low Fire Output
113000 BTU
Maximum Air Flow
2090 CFM
Electrical Data
60 Hz
Recommended Breaker Size
15 Amps
Flue Connection Size
6 Inches
Product Height
54 Inches
Product Width
22 1/2 Inches
Product Depth
33 1/8 Inches
Product Weight
270 Pounds
Shipping Weight
270 Pounds
ETL Listed
AHRI Certified
AHRI Reference Number
Warranty Information
Parts Warranty Learn More
5 Years
Heat Exchanger Warranty
20 Years


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Recommended Accessories

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Expert Recommended Accessories Selected by Bob, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

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