- Description
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Product Highlights
The Goodman® brand GMH Gas Furnaces offer energy efficiencies and operating sound levels that are among the best in the heating and cooling industry. Quality manufacturing as well as easy installation and maintenance make this unit one of the best values on the market.
Standard Features- Dual-diameter tubular heat exchanger
- Two-stage gas valve convertible technology allows installer to activate the two-stage valve with the flip of a dipswitch
- 110V Silicon Nitride igniter designed for long igniter life
- Furnace control board with self-diagnostics, colorcoded low-voltage terminals, and provisions for electronic air cleaner and 24-volt humidifiers
- Control board stores the last five diagnostic codes in memory; simple push-button activation outputs the fault history to a flashing red LED
- Low constant fan allows homeowner to activate the low heat speed to efficiently circulate air throughout the home
- Self-adjusting feature automatically adjusts to high- or low-stage operation based on outside temperature without an outdoor temperature sensor
- Dual-certified for sealed combustion direct vent (2-pipe) or non-direct vent (1-pipe) applications
- All models comply with California NOx emissions standards
- Fully insulated, heavy-gauge steel cabinet with durable baked-enamel finish
- Foil-faced insulation lines the heat exchanger
- Designed for multi-position installation
- Easy-to-install top venting is standard; alternate flue/vent located on the right
- Airtight solid bottom for side-return applications and easy-cut tabs for effortless removal in bottom air inlet applications
- Convenient left or right connection for gas and electric service
- Coil and furnace fit flush for most installations
- Parts: 10 Year Limited
- Heat Exchanger: Lifetime Limited
- Unit Replacement: 10 Year Limited
California residents: see Proposition 65 Warning
- Specifications
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Weight 130.00 Pounds Length 28.50 Inches Width 17.50 Inches Height 33.50 Inches Country of Origin USA Brand Goodman Equipment Type Furnace Tonnage 4 Stage Two Refrigerant R-410a AFUE 80% Air Flow Multi-Position BTU Input 90000 BTU Output 72000 Voltage 115 VAC Full Load Amps 7.9 Phase Single Cycle/Hertz 50 Cycle/Hertz 60 Circuit Breaker - Min Amps 10 Circuit Breaker - Max Amps 15 Minimum Circuit Amps 8.8 Maximum Fuse Size 15 Blower Motor Type PSC Blower Motor HP 1/2 HP Blower Motor RPM 1075 Blower Motor Speeds 4 Includes Filter Rack No Ignition Type Silicon Nitride Motor HP 1/2 HP Motor Type PSC Speed 4 Blower Wheel 10" x 8" Certifications AHRI, ISO 9001:2008 Color Gray Draft Inducer Speeds 1 Fuel Type Natural Gas Gas Connection 1/2" [12.7 mm] N.P.T. Heat Exchanger Type Gas Package Quantity 1 Thermal Efficiency 80% Warranty Offered Yes Energy Star Rated No ETL Certified No ETL Listed Yes LEED Rating No UL Listed No UL Recognized No Heating Stages Two Stage Product Family GMH8 - Documentation
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