Dave Lennox Signature® Collection Remarkably Efficient Comfort
Engineered with a variable speed motor, the 15GCSX takes comfort technology to new heights, so your utility bills can reach new lows. Two-stage operation also allows for optimal performance and energy efficiency.
Energy Efficiency
Two-stage, variable speed operation—runs at low stage heat most of the time, providing high-efficiency performance
Efficiency ratings of up to 15.00 SEER and 78% AFUE—can significantly lower your energy costs
ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
Efficient condensor—enhances efficiency during cooling operation
Tubular heat exchanger—provides excellent heat transfer and superior airflow control for years of efficient, reliable operation
Home Comfort
Variable speed motor—precisely controls airflow for improved comfort
IAQ-ready design—can be easily equipped with an internally mounted PureAir™ air purification system to help improve comfort and reduce concentrations of pollutants
Performance
Lennox® System Operations Monitor—continuously monitors system performance for added peace of mind and faster servicing
20-Year Limited Warranty on heat exchanger
10-Year Limited Warranty on compressor and covered components