Transcend Your Air.

Dave Lennox Signature® Collection (DLSC) is the ultimate in creating the ideal home for your customers. From supreme efficiency to unprecedented performance, this product family delivers incomparable comfort. For those customers unwilling to settle for anything less than extraordinary, there is only one option: Dave Lennox Signature® Collection.

SL28XCV/SL25XPV Air Conditioner & Heat Pump

The most precise and efficient air conditioner and heat pump you can buy.

SLP99V Gas Furnace

The quietest and most efficient gas furnace you can buy.

CBA38MV Air Handler

The variable speed motor in the CBA38MV knows exactly how hard it needs to work to keep you comfortable, speeding up and down accordingly. No wasted effort means no wasted energy—and lower utility bills.

PureAir S™ Air Purification

The DLSC-communicating air purification system cleans the air in your home better than any other single system you can buy.

S40 Smart Thermostat

The ultimate controller for precise comfort.

Lennox Smart Zoning System

A perfectly tuned system is always at your fingertips.

Experience the advantages
of Lennox innovation

When you sell DLSC, you’re giving yourself a significant advantage over the competition. That’s because no other manufacturer can match DLSC products for efficiency, comfort, precision, quiet, and customer satisfaction.

When Selling the DLSC:

  • Don’t focus on SEER and AFUE; they’re important, but not deal breakers with this audience
  • Use emotional benefits like perfections and owning the best
  • Talk about coming home to perfect warmth on cold days, or cool refreshment on hot days
  • Promote the benefits of healthier indoor air
  • Sell the advanced technology of the S40 Smart Thermostat, including remote access and geo-fencing

Variable Capacity

Just the right amount of heating or cooling, even temperatures with minimal energy use.

Precise Comfort®

Balanced temperature and humidity, and a higher level of comfort.


A peaceful, relaxing environment.

S40 Smart Thermostat

Adaptable to your customers’ schedule to help save money.

Lennox Smart Zoning System

Customized temperature in every room.


Maximized energy savings to your customers’ comfort level.