Lennox SL280NV Gas Furnace

Comfort You Can Feel Good About

Efficient and environmentally friendly, the SL280NV produces 65% lower NOx emissions than standard low-NOx furnaces. So you can feel good about your environment, inside and out. Learn more.

Energy Efficiency That Adapts to Your Needs

• The variable-speed motor helps you maintain consistent temperatures throughout your home, using as little fuel as possible.
• iComfort^® S30 ultra smart thermostat compatibility allows you to adjust your heating for energy savings based on your family’s routine.
• An energy rating of 80% AFUE means the SL280NV can significantly reduce your heating costs, compared to an older furnace.

Two-Stage Operation for More Balanced Temperatures

The SL280NV’s variable-speed blower and two-stage gas valve allow the furnace to adjust its speed and airflow to maintain your ideal temperature throughout your home. So even on cold mornings and chilly evenings, your home remains comfortable and energy efficient.

High Quality, Tough and Dependable

Built for durability and reliability, the SL280NV is made with a heavy-duty steel cabinet for a long, trouble-free life.