Dave Lennox Signature® Collection G71MPP Variable-Capacity Gas Furnace
The quietest furnace you can buy - and one of the most efficient!
 
Quiet Operation
- SilentComfort™ technology - Delivers the ultimate in quiet, consistent heating
- Variable Speed Blower Motor - Ramps up and down slowly so there's no sudden, noisy blast of air at start-up
- Fully Insulated Cabinet -Patented noise-reducing construction further minimizes operating sound to an industry leading low level
Home Comfort
- Precise Comfort™ technology - Automatically adjusts heat and airflow capacity in increments as small as 1% for the ultimate in temperature control
- AirFlex™ technology - Offers custom settings which can be selected to meet each home's specific year-round comfort requirements
- Zoning - Compatible Design - Works with Lennox' Harmony III™ zoning system to deliver the right amount of comfort for up to four zones
- Secondary heat exchanger—allows the furnace to achieve high efficiency levels by capturing additional heat
- Variable Speed Blower Motor - Provides a quiet, consistent flow of air for enhanced temperature and humidity control
- Variable-Capacity Operation -Goes beyond typical low and high two-stage operation, varying output from 40% to 100%
Energy Efficiency
- Efficiency rating of 95% AFUE - Can save you hundreds of dollars each year, compared to standard furnaces
- Energy Star® qualified – Meets or exceeds EPA guidelines for energy efficiency
- Variable Speed Inducer - Automatically adjusts to match the system requirements, maintaining balanced combustion and efficiency
- 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.
- This product qualifies for a tax credit under the American Recovery and Reinvestment Act.*
*Not all system combinations apply. Verify actual system efficiency at www.ahridirectory.org and consult your tax expert before claiming energy efficiency tax credits.
Reliable Performance
- Advanced engineering includes the most innovative features available
- Duralok Plus® Heat Exchanger - Made of patented ArmorTuf™ steel to ensure high reliability and efficiency
- SureLight® Igniter - Silicone nitride construction ensures long product life and reliable operation
- SureLight® Control Board - Direct-readout diagnostics allow simple, quick troubleshooting
- Limited Lifetime Warranty on heat exchanger
- 10-Year Limited Warranty on covered components
Documentation
Certifications
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