Efficiency rating of 80% AFUE can save you hundreds of dollars each year** compared to older furnaces.
Variable speed technology delivers greater humidity control and consistent airflow for improved comfort and indoor air quality.
SilentComfort™ technology delivers the ultimate in quiet, consistent heating.
Ultra-low continuous fan speed provides a quiet, constant flow of air and optimizes indoor air quality accessories.
Improved cooling SEER efficiency is achieved by matching the SL280V with a Lennox air conditioner or heat pump.***