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Elite® Series G51 Gas Furnace

High-efficiency, high-comfort heating


Features

Quiet Operation

• Fully insulated - Ensures quiet, efficient operation
• Insulated Blower Compartment - Reduces sound for quieter operation

Home Comfort

• Low-speed fan - Provides a consistent, continuous flow of warm air
• Secondary Heat Exchanger - Allows the furnace to achieve high efficiency levels by capturing additional heat

Energy Efficiency - up to 92.5% AFUE ¹

• Efficiency ratings of up to 92.5% AFUE - Can save you hundreds of dollars each year, compared to standard furnaces
• Energy Star® Qualified - Meets or exceeds EPA guidelines for energy efficiency, which means energy savings
• Dual-fuel Capability — Can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat, optimizing energy use and minimizing heating costs.

Reliable Performance

• SureLight® Control – Delivers starting reliability
• Lifetime Limited Warranty on heat exchanger
• 5-Year Limited Warranty on covered components
• This product has earned the prestigious Good Housekeeping Seal

Downloads
(will open in new window)

» Lennox Furnace Comparison/Selector
» Product Brochure
» Homeowner's Manual


To complete your Home Comfort System, Delta Air Systems recommends:

• Elite® Air Conditioners for better efficiency
• PureAir™ Air Purification System for healthy indoor air quality

If you have any questions or would like to schedule a consultation please call 519.885.2740 or email reception@deltaairsystems.com