45,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1,200 CFM Multi-Speed Blower, DOWNFLOW Use
45,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1,200 CFM Multi-Speed Blower, DOWNFLOW Use
Model: Goodman GDS80453AX Gas Furnace
highlights

This is a Downflow unit. Learn about Downflow
The Goodman GMS8/GDS8 multi-position gas furnaces features a patented aluminized steel tubular heat exchanger and high-efficiency hot surface ignition system. These furnaces are run-tested for heating or combination heating/cooling applications. With a heavy-gauge, reinforced, wrap-around insulated steel cabinet and durable baked enamel finish, these gas heaters can be installed in a utility room, closet, alcove, basement or attic. (Not intended for use in mobile homes.)
Important Safety Notice
Features
- Operates as a natural gas furnace out of the box, and can be easily converted to a propane furnace with optional propane conversion kit (see Accessories tab).
- Corrosion-resistant, aluminized-steel furnace tubular heat exchanger
- Designed for multi-position installation - Goodman GMS8 furnace: upflow, horizontal right or left; Goodman GDS8 furnace: dedicated downflow
- Energy-saving, reliable furnace hot surface ignition system with patented adaptive learning algorithm to maximize igniter life
- Aluminized furnace steel inshot burners
- Energy-saving PSC, multi-speed, direct drive furnace blower motor
- Heater has quiet, corrosion-resistant induced draft blower assembly
- Integrated furnace control with diagnostics
- Low voltage terminal blocks
- Multiple flame roll-out switches, blower door safety switch, outlet air-limit switch and pressure switch for proof of combustion air
- 40VA transformer for heating and air conditioning control service
- Combination redundant furnace gas valve and regulator
- A rotating combustion air blower (Goodman GMS8) that provides the option of venting the furnace through the top, right-hand side or left-hand side
- Completely assembled, factory run-tested furnace for heating or combination heating/cooling application
- Specific Goodman furnace models comply with California NOx Standards (models that end in "X")
- Heavy-gauge, reinforced, fully insulated steel cabinet with durable baked-enamel finish
- Attractive architectural gray paint finish
- Foil-face insulation lines the furnaces' heat exchanger compartment
- Coil and furnace fit flush for easy installation
- Convenient left or right connection for gas and electric service
- Bottom or side air inlet (Goodman GMS8)
- This gas furnace has removable, solid-bottom block off
Specs
System Information
Configuration
Downflow
Efficiency
Efficiency (% AFUE)
80 %
Performance
Maximum Heat Input
45000 BTU
High Output Heat
36000 BTU
Stages of Heat
One
Blower Cooling Capacity
3 Tons
Maximum CFM
1200 @ 0.5
Electrical Information
Maximum Fuse/Breaker
15 Amps
Product Dimensions
Width
14 Inches
Depth
28 Inches
Height
33 3/8 Inches
Product Weight
120 lbs
Important Measurements
Vent Connection
4 Inches
Warranty
Parts Warranty
10 Years
Heat Exchanger Warranty
Lifetime
Certifications
Qualifies for Govt. Money
No
California Approved Furnace
Yes
Ultra-Low NOx
No
Accessories
Enjoy free shipping on any accessories purchased with the Goodman GDS80453AX Gas Furnace.
Bypass & Power-Fan Humidifiers
Honeywell HE300A1005
120v, TrueEASE, 18 Gallon Per Day, Power-Fan Humidifier
$44999
Condensation Control
AquaGuard AG-G30X50 (AG-4200)
30" x 50" Secondary Drain Pan with Float Switch
$17000
DiversiTech 6-3050L
30" x 50" Secondary Drain Pan
$6999
Downflow Subbases
McDaniel Metals SBT14
Downflow Subbase for 14" Wide Furnace
$8999
Electronic Air Cleaners (Better)
Honeywell F300E1019
Enviracaire Whole-House Electronic Air Cleaner, 6 3/4 W x 25 1/2 D x 16 3/16H Inch
$92999
External Filter Racks
Alpine FR-1420
External Filter Rack 14" x 20"
$4499
McDaniel Metals ACG1425-3
External Filter Rack, 14" x 25", for 1" & 2" Filters
$9999
Furnace High Altitude Adapter Kits and Accessories
Goodman HA-02
High Altitude Adapter Kit
$22999
Media Air Cleaners (Good)
Honeywell F100F2051
Media Air Cleaner, 6 3/4W x 22 1/2D x 25 1/8 H Inch, MERV 11
$20999
Sheet Metal Transition Kits
Alpine Home Air Products KIT081T
Sheet Metal Transition Kit With Sheet Metal Bender
$9998
Supply Air Plenums
Alpine PLN120
Supply Plenum 14 x 20 x 30 Inches
$10499
Tools
DiversiTech 640-UL25
DiversiTech 640-UL25 Foil Tape
$3499
Documents
- Goodman GMS8 - GDS8 - GHS8 Spec Sheet(PDF, 1.11 MB)
- Goodman Furnace User Manual(PDF, 324 KB)
- Goodman GMS8, GDS8, GHS8 Brochure(PDF, 956 KB)
- GME8, GMH8, GDH8, GMS8, GDS8, GHS8 Install Instructions(PDF, 1.28 MB)
- Goodman GDS8 Technical Information(PDF, 163 KB)
Reviews
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