Up to 21 SEER
Up to 10.75 HSPF
The award-winning YORK® Affinity™ Series YZV 20 SEER, Variable-capacity Communicating Heat Pump delivers performance that’s smarter, more connected, more efficient and more reliable than ever before. The advanced design dynamically adjusts capacity and airflow to precisely match your home’s changing comfort needs. These ENERGY STAR® Most Efficient qualified systems can reduce energy costs, and their suite of innovative technologies provides quiet operation and comfort fine-tuned for your home.