Specification

ManualsBrandsCentury ManualsHeating, Ventilation, and Air Conditioning80 Percent 72,000 Input BTU 57,600 Output BTU Natural Gas Forced Hot Air Furnace

Comfort, Quality

and Eciency.

An Unbeatable Combination!

80% Gas Furnace

Summary of content (8 pages)

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Comfort, Quality and Efficiency.
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This low profile gas furnace stands tall in features and fuel economy Low Profile Cabinet At just 34½” high, our 80% furnace cabinet is ideally suited to both new construction and replacements—models can fit into the space of virtually any furnace being replaced, including attics, crawl spaces and utility closets. That also leaves plenty of room for add-ons such as an electronic air cleaner.
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Upflow/Horizontal GUH Physical and Data Specifications GUH80 Models -045A3 -054A3 -072B4 -072C5 -090B4 -090C5 -108C5 -126D5 Input-BTUH 45,000 54,000 72,000 72,000 90,000 90,000 108,000 126,000 Heating Cap. BTUH 36,000 43,200 57,600 57,600 72,000 72,000 86,400 100,800 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.
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Blower Performance Data - Upflow GUH80Model -045A3 -054A3 -072B4 -072C5 -090B4 .090C5 -108C5 -126D5 Htg Input BTUH 45K 54K 72K 72K 90K 90K 108K 126K External Static Pressure (Inches Water Column) Motor Speed 0.1 CFM 0.2 Rise CFM 0.3 Rise CFM 0.4 Rise CFM 0.5 Rise CFM 0.6 Rise CFM 0.7 Rise 0.
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Downflow GDD Models Physical and Data Specifications GDD80 Models -054A3 -072B4 -090B4 -108C5 -126D5 Input-BTUH 54,000 72,000 90,000 108,000 126,000 Heating Cap. BTUH 43,200 57,600 72,000 86,400 100,800 80.0 80.0 80.0 80.0 80.0 AFUE Nominal Tons Cooling 3 4 4 5 5 10 x 6 11 x 8 11 x 8 11 x 10 11 x 10 Motor HP-Speed-Type 1/3-4-PSC 1/2-4-PSC 1/2-4-PSC 3/4-4-PSC 1.
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Blower Performance Data - Downflow 126K 0.3 Rise CFM 0.4 Rise CFM 905028 905029 541036 904872 904873 904874 904875 904876 904877 904878 904879 0.6 Rise CFM 0.7 Rise CFM 0.
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Space Saving, Energy Saving Gas Heat Source Tubular Heat Exchanger Induced Draft Blower The heart of the furnace, the heat exchanger is made of heavy gauge aluminized steel, and carries a 20-year warranty Designed specifically to work with the tubular heat exchanger, it pulls hot combustion gases through the exchanger until the burner cycles off; heated air is locked in while cold air is locked out Hot Surface Igniter Diagnostic Lights Quiet and automatic, it eliminates the need for a standing pilot l
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There’s a Century 80% furnace model that’s right for your home’s heating needs MODELS INPUT BTUH HEATING CAP. BUTH AFUE* NOM. TONS COOLING MOTOR HP SHIPPING WEIGHT GUH UPFLOW/HORIZONTAL GUH045A3 45,000 36,000 80.0 3 1/3 100 GUH054A3 54,000 43,200 80.0 3 1/3 100 GUH072B4 72,000 57,600 80.0 4 1/2 110 GUH072C5 72,000 57,600 80.0 5 1/3 115 GUH090B4 90,000 72,000 80.0 4 1/2 115 GUH090C5 90,000 72,000 80.0 5 1/2 120 GUH108C5 108,000 86,400 80.0 5 1.