The Dave Lennox Signature® Collection is a collection of products created by the world’s leading air conditioner manufacturer Lennox, to deliver unmatched comfort in your home. With eco-friendly technology and complete energy efficiency as its priorities; this product family will make you feel like royalty! For those who refuse anything less than extraordinary – there simply isn’t any other option: The DLS Classification™ ensures that all requirements for high quality HVAC services have been met time after time again.