The Daikin-McQuay 164625J Capacity Adaptor is a genuine OEM HVAC replacement component designed to support capacity control in compatible Daikin air conditioning systems. It functions as an electrical capacity-setting adaptor, helping the equipment maintain the appropriate operating configuration according to its design specifications. This component is used in select Daikin ducted ai... https://www.partshnc.com/daikin-164625j-capacity-adaptor