Optimized Performance: Engineered to restore factory-rated AFUE ratings and reduce system short-cycling

or specific blink codes on the ignition control board indicating a pressure switch circuit error

please verify current manufacturer technical data for a rated alternative

Always verify the valve’s full model number before installation

Mitsubishi Electric PAC-MKA33BC Branch Box 323080-701 Optimized Performance: Engineered to restoreThe Mitsubishi Electric PAC MKA33BC 3 Port Branch Box is an OEM refrigerant distribution component designed for compatible Mitsubishi Electric MXZ and SMART MULTI heat pump systems. It connects one compatible outdoor unit to as many as three indoor units, allowing independent zone control through a properly configured multi zone installation. This Mitsubishi branch box routes refrigerant between the outdoor unit and connected indoor units while