120,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 2000 CFM Multi-Speed, Upflow/Horizontal Flow

Goodman GMH81205DN

SKU: GMH81205DN Category:

Description

The Goodman® GMH8 80% AFUE Two-Stage (Convertible), Multi-Speed, Multi-Position Gas Furnace features a patented aluminized-steel tubular heat exchanger and durable Silicon Nitride Hot Surface Ignition system. This furnace is run-tested for heating or combination heating/cooling applications. With a heavy-gauge, reinforced, insulated steel cabinet and durable baked enamel finish, this unit can be installed in a variety of locations.

Standard Features:

  • Patented TuffTube™ dual-diameter tubular heat exchanger with lifetime limited warranty plus 10-year furnace replacement limited warranty with online registration
  • Two-stage gas valve with revolutionary new Dual$aver control technology that allows installer to turn on two-stage operation with the flip of a dipswitch
  • Silicon Nitride igniter with patented adaptive learning routine for maximum igniter life
  • Energy-saving, quiet four-speed direct-drive circulator blower motor
  • Integrated electronic furnace control board with self-diagnostics, low-voltage terminal block, and separate terminals 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 mode allows the homeowner to activate the lowest available heating speed to circulate air quietly and efficiently throughout the home during the off cycle
  • Self-adjusting feature automatically adjusts furnace to high or low stage based on outsidetemperature without outdoor temperature sensor
  • All “X” models comply with California NOx emissions standards

Cabinet Features:

  • Fully insulated, heavy-gauge steel cabinet with durable baked-enamel finish
  • Foil-faced insulation lines the heat exchanger compartment
  • Designed for multi-position installation: upflow, horizontal left or right
  • Removable bottom for side- or bottom-return applications
  • Convenient left or right connection for gas and electric service
  • Coil and furnace fit flush for most installations

Specifications

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  • ConfigurationHorizontal / Upflow
  • BTU Range81,000 - 100,000 BTU's
  • Blower Cooling Capacity3.0 Tons, 3.5 Tons, 4.0 Tons, 5.0 Tons
  • Maximum Input BTU120000 BTU
  • Max BTU96000 BTU
  • Maximum CFM2000 @ 0.5
  • Efficiency80+%
  • Blower TypeMulti-Speed
  • Burner StagesDouble
  • Maximum Overcurrent Protection (Breaker)15 Amps
  • Fuel TypeGas
  • Gas TypeLP Capable (Kit Required) / Natural Gas
  • ENERGY STAR QualifiedNo
  • Vent Connection4 Inches
  • Supply Air Opening Size23 x 19.625 Inches
  • Flue Pipe Diameter4
  • Product Weight153 lbs
  • Shipping Weight153 lbs
  • Meets CSA StandardsYes
  • Meets Canadian OEE StandardsNo
  • California ApprovedNo
  • Width24.5 Inches
  • Depth28 Inches
  • Height34 Inches
  • Voltage120 Volts
  • Frequency60 Hz
  • Voltage Phase1

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