90,000 BTU 80% Upflow Furnace
GMH8 Gas Furnace Up to 80% AFUE, Multi-Position Installation, Dual$aver, Multi-Speed
Outstanding Warranty Protection
In addition to covering the heat exchanger with a Lifetime Limited Warranty to the original, registered homeowner, if the heat exchanger fails during the first 10 years of ownership, we will replace the entire unit.
This furnace also has a 10-Year Parts Limited Warranty on all other parts.
Product Features
- Patented Dual-Diameter Tubular Heat Exchanger
- Energy-saving, Quiet Four-Speed Circulator Motor
- Durable Silicone Nitride Igniter
- Electronic Control Board with Self-Diagnostics
- Run-Tested at Factory Prior to Shipment
Unlike conventional, single-stage furnace technology, Goodman Dual$aver technology eliminates the temperature swings resulting from abrupt, high-stage stops-and-starts of the furnace by operating at a low heating state the majority of the time.
This gas furnace has an AFUE rating of 80%, which means that 80 cents of every $1.00 of what you spend on gas stays inside your house instead of going up the chimney.

Furnace Brochure | Furnace Specifications | Installation Instructions
- Item #: GMH80904BN
- Manufacturer: Goodman
- Condition: New
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