Lennox G61V Gas Furnace
High-efficiency, variable speed gas furnace
The G61V uses a variable speed motor that reduces electrical use by two-thirds, compared to a standard motor. Plus, two stages of heating minimize temperature swings, so you can save on utility bills without sacrificing comfort.
Energy Efficency | Quiet Operation | Home Comfort | Performance

Recognitions and Certifications
Energy Efficiency
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Efficiency rating of up to 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
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
Quiet Operation
back to topFully insulated cabinet—ensures quiet, efficient operation
Home Comfort
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Two-stage, variable speed operation—runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces
Enhanced humidity control—runs at different speeds to precisely control the flow of heated and cooled air throughout your home
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
Performance
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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
Limited Lifetime Warranty on heat exchanger
5-Year Limited Warranty on covered components
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