Dave Lennox Signature® Collection

G71MPP Variable-Capacity Gas Furnace

The quietest furnace you can buy1—and one of the most efficient!
Look Inside

Quiet Operation

  • SilentComfort™ technology—delivers the ultimate in quiet, consistent heating—up to nine times quieter than competitive models1
  • 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 fan speed, 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%

EnergyEfficiency

  • Efficiency rating of 95% AFUE on all models, all positions—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
  • icomfort™-enabled technology—allows the furnace, when installed with the easy-to-use programmable icomfort Touch thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency*
  • This product qualifies for a tax credit under the American Recovery and Reinvestment Act.*

Reliable Performance

  • 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

*icomfort Touch thermostat must be installed with an icomfort™-enabled indoor unit for maximum performance.
***Not all system combinations apply. Verify actual system efficiency at www.ahridirectory.org and consult your tax expert before claiming energy efficiency tax credits.

Certifications

Documentation