Lennox Two-Stage Heat Pump
High-efficiency multi-stage comfort
Multi-stage heating & cooling efficiency -The XP16 offers two-stage capacity operation, meaning it can adjust heating and cooling output to perfectly match your comfort needs to your energy use.
Multiple stages help you save in every season
The XP16 operates at its lower speed most of the time for the greatest energy savings. During periods of increased heating or cooling demand, it ramps up to its higher speed.