Lennox XC20 Air Conditioner

We Have Higher Standards. Others Think So, Too.

Year after year, leading institutions choose to award Lennox for its innovative initiatives in product design which helps homeowners define what perfect air means to them.

Variable Capacity, Constant Efficiency

The XC20 offers variable-capacity operation, meaning it can adjust cooling output like a dimmer switch to perfectly match your comfort needs to your energy use. This also helps control humidity with exacting precision.

Rated Among the Best for Smart Energy Use

The XC20 is among the most energy-smart air conditioners on the market. That means you can feel good about your comfort and your energy use all year long. This product has been designated as one of the Most Efficient ENERGY STAR^® certified products in 2021. Products that are recognized as the Most Efficient of ENERGY STAR in 2021 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.

A Cool, Quiet Environment

Powerful performance doesn’t have to mean disruption. The XC20 is designed with advanced features that let it operate at comfortable sound levels.