The Daikin-McQuay 1876091 Lower Fan Housing is a genuine HVAC replacement component designed to support and protect the fan assembly within compatible Daikin air conditioning systems. It provides a stable mounting structure for the fan, helping direct airflow through the unit during heating and cooling operations. This component is used in compatible ducted indoor air handlers and VRV... https://www.partshnc.com/daikin-1876091-lower-fan-housing