SS-GM9S80-U www.goodmanmfg.com 10/21
Heating Input : 40,000 – 80,000 BTU/h
Single-Stage, Multi-Speed ECM,
Multi-Position, Ultra-Low NOx
Gas Furnace
80% AFUE
Standard Features Cabinet Features
• Heavy-duty stainless-steel dual-
diameter tubular heat exchanger
• Single-stage gas valve
• Durable Hot-surface igniter
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for gas and electrical service
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• Foil faced insulated heat exchanger
Contents
2
3
Dimensions
Wiring Diagrams 8
Accessories
Minimum Filter Sizes
GM9S80-U
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