Use Less Energy. Save More Money.

With efficiencies of up to 13.40 SEER2 and 10.6 EER2, the LRP13ACK can deliver significant energy savings. In fact, it can help cut your energy bills year-round.

Quiet Performance That’s Quite Reliable

Every Lennox^® packaged unit comes standard with an internally mounted fan that helps reduce vibrations and keep operating sounds at a minimum. This lets the unit operate at a volume as quiet as 77 dB, or the sound of a vacuum cleaner.

High Quality, Tough and Dependable

Built for durability and reliability, Lennox packaged units are made with a heavy-duty steel cabinet, steel louvered coil protection, and base rails for added corrosion protection and rigidity, meaning a long, trouble-free life.

A Refrigerant That’s Better for the Environment

This product is compliant with 2025 EPA regulations for lower global warming potential (GWP) refrigerants. The Lennox choice of 2025 Compliant Refrigerant has a lower GWP than its predecessor and is formulated to provide excellent, reliable performance of your system for years to come.