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| | GMH8 MID EFF Two-Stage Furnace | Product Features
Patented TuffTube™ Dual-Diameter Tubular Heat Exchanger
Energy-saving, Quiet Four-Speed Circulator Motor
Durable Silicone Nitride Igniter
Electronic Control Board with Self-Diagnostics
Auto-Comfort Mode for Enhanced Dehumidification
Run-Tested at Factory Prior to Shipment
Unlike conventional, single-stage furnace technology, Goodman’s DualSaver 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 heating energy expense warms your home
Warranty
10-Year Unit Replacement Warranty
Lifetime Heat Exchanger Limited Warranty
10-Year Parts Limited Warranty
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