G51 Gas Furnace

Efficiency rating of up to 92.10% AFUE—can save you hundreds of dollars each year, compared to standard furnaces.

ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency.

Dual-fuel capability—can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between lectric and gas heat, optimizing energy use and minimizing heating costs.

This product qualifies for a tax credit under the American Recovery and Reinvestment Act.

Fully insulated cabinet—ensures quiet, efficient operation.

Two-stage heating with continuous fan operation—quieter than standard single-stage furnaces.

Two-stage operation—runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces.

Secondary heat exchanger—allows the furnace to achieve high efficiency levels by capturing additional heat.

Low-speed fan—provides a consistent, continuous flow of warm air.

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. Multi-position models available.

Lifetime Limited Warranty on heat exchanger
5-Year Limited Warranty on covered components
This product may be eligible for valuable 10-Year Limited Extended Warranty coverage.