Simplified Service: Actuators are field-replaceable without specialized tools or removing the valve body from the line

maintaining the original factory safety logic and performance standards required in demanding cooling applications

Other models require different kit numbers to ensure proper fitment and injection rates

The Emerson Alco 066223 Repair Kit (KS30386) is a critical service component designed for high-performance refrigerant solenoid valves

the MP55A version with specialized bellows is required

Trane BRD5661 Assembly 319847-401 Simplified Service: Actuators are field-replaceableThe Trane BRD5661, also identified by part number BRD05661, is a high precision HVAC installation assembly board engineered for seamless component integration within commercial and residential climate systems. This OEM Trane circuit board serves as a central mounting and connection hub, facilitating the accurate alignment of electrical sensors and control modules. Built with professional grade materials to withstand the thermal stress of sustained