Product Specifications

Feature
Lennox SL280NV Variable-Speed, Ultra-Low Emissions Gas Furnace

SL280NV Variable-Speed, Ultra-Low Emissions Gas Furnace

Rating
Rating
Energy Efficiency
Energy Efficiency 80% AFUE
Stages of Heating
Stages of Heating Two-Stage
Quiet Operation
Quiet Operation SilentComfort™ Technology and Sound Absorbing Insulation
Motor
Motor Variable Speed
Enhanced Humidity Control
Enhanced Humidity Control
Blower Compartment
Blower Compartment Insulated
Air Filter and Humidifier Compatible
Air Filter and Humidifier Compatible
Ultra-Low Continuous Fan
Ultra-Low Continuous Fan
Dual-Fuel Capable
Dual-Fuel Capable Yes
Ignition
Ignition SureLight® Silicon Nitride Ignitor
Parts Warranty
Parts Warranty All Dave Lennox Signature® Collection models come with a 10-Year Limited Warranty on compressor and covered components. Furnace heat exchangers offer either 20-Year or Lifetime Limited Warranties. For more information, visit www.Lennox.com/WarrantyYourWay.
Heat Exchanger Warranty
Heat Exchanger Warranty 20-Year Limited Warranty
Tax Credit Eligible
Tax Credit Eligible
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