Discover comfort and efficiency with the Altair 300 Series inverter heat pump. Designed for everyday needs, this wall mounted system combines compact functionality with advanced fan technology for consistent performance and quiet operation. The slim outdoor unit and extended line set lengths allow for easy and versatile installation in a variety of spaces.

As much as half of the energy used in your home goes to heating and cooling. So making smart decisions about a home's HVAC system can have a big effect on utility bills — and comfort. Systems 09LZBS1, 12LZBS1 and 15LZBS1 are currently among the world's most efficient mini-splits in North America, with Seasonal Energy Efficiency Ratings of up to 33.1-SEER.