
Dave Lennox Signature Collection
SL28 Air Conditioner

Most efficient air conditioner available
Up to 28 SEER
Energy Star qualified
Variable speed capacity
XC21 Air Conditioner
The quietest and most efficient two-stage central air conditioner you can buy.
Efficiency Rating (SEER): up to 21
ENERGY STAR® Certified: yes

Elite Series
EL18 Air Conditioner

Up to 18 SEER
Variable Speed
As low as 72 dB
EL16XC1 Air Conditioner
High-efficiency air conditioner.
Efficiency Rating (SEER): up to 17
ENERGY STAR® Certified: yes

Merit Series
ML18 Air Conditioner

Up to 18 SEER
Two-Stage Compressor
Quantum Coil
ML14XC1 Air Conditioner

Efficient, durable air conditioner.
Efficiency Rating (SEER): up to 16
ENERGY STAR® Certified: yes