Goodman GDH Series Gas Furnace - 80% AFUE - 100K BTU - 2 Stage - Dedicated Downflow - 21" Cabinet

Product Highlights

The Goodman® brand GDH Gas Furnaces offer energy efficiencies and operating sound levels that are among the best in the heating and cooling industry. Quality manufacturing
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Item #: 51667A

Mfg #: GDH81005CN

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Description

Product Highlights

The Goodman® brand GDH 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 Dual$aver™ technology that allows the installer to activate the two-stage valve with the flip of a dipswitch
  • 110V Silicon Nitride igniter
  • Quiet four-speed direct-drive circulating blower motor
  • Furnace control board with self-diagnostics, color-coded 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 furnace to high- or low-stage operation based on outside temperature without an outdoor temperature sensor
  • Certain models available with low NOx emissions
Cabinet Features
  • Fully insulated, heavy-gauge steel cabinet with durable baked-enamel finish
  • Foil-faced insulation lines the heat exchanger compartment
  • Factory-sealed to achieve 2% or less leakage rate at 1.0" water gauge external duct static pressure
  • Designed for multi-position installation: Dedicated Downflow
  • Removable bottom for side or bottom return applications
  • Convenient left or right connection for gas/electric service
  • Coil and furnace fit flush for most installations

California residents: see Proposition 65 Warning

Specifications
Weight163.00 Pounds
Length28.50 Inches
Width21.00 Inches
Height33.50 Inches
Country of OriginUSA
BrandGoodman
Equipment TypeFurnace
StageTwo
AFUE80%
CFM2000
CFM Heating2000
Air FlowDownflow
BTU Input100000
BTU Output80000
Voltage115 VAC
Full Load Amps7.9
PhaseSingle
Cycle/Hertz50/60 Hz
Circuit Breaker - Min Amps15
Circuit Breaker - Max Amps15
Minimum Circuit Amps12.9
Maximum Fuse Size15
Blower Motor TypePSC
Includes Filter RackNo
Ignition TypeSilicon Nitride
Motor HP3/4 HP
Motor TypePSC
SpeedFour speed
Blower Wheel10" x 10"
CertificationsAHRI, ISO 9001:2008
ColorGray
Draft Inducer Speeds1
Fuel TypeNatural Gas
Gas Connection1/2" [12.7 mm] N.P.T.
Warranty OfferedYes
Energy Star RatedNo
ETL ListedYes
UL ListedNo
Heating StagesTwo Stage
Product FamilyGDH8
Tonnage5
RefrigerantR-410a
Package Quantity1
Documentation

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