YORK® JMET High-efficiency, Multi-speed Air Handlers are designed to improve comfort, increase energy savings and provide lasting performance. A next-generation, high-efficiency blower helps boost your air-conditioner or heat-pump efficiency, which can translate to lower energy bills. The fully insulated cabinet is designed for ultra-low leakage and low air infiltration, which also saves energy. And JMET air handlers feature MaxAlloy™ coils that are designed to further deliver lasting performance, efficiency and reliability. Partner with a YORK® Air Conditioner or Heat Pump to improve the overall comfort of your home.