G71MPP Variable-Capacity Gas Furnace

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.

SilentComfort™ technology—delivers the ultimate in quiet, consistent heating—up to nine times quieter than competitive models.

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.

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%