Mitsubishi Electric T2WF2Z451 Control PCB Assembly

The Mitsubishi Electric T2WF2Z451 is an OEM replacement control printed circuit board (PCB) assembly designed for use in Mitsubishi Electric ductless mini-split air conditioning and heat pump systems. This genuine factory control board manages the operation and safety functions of compatible outdoor units, including models MMSYGE09NA8, MXZ-3B24NA-1, and MXZ-4B36NA.

Key Features:

• Genuine OEM Mitsubishi Electric replacement part
• Operates on 208/230V power supply
• Compatible with ductless mini-split air conditioners and heat pump systems
• Controls operation and safety functions of outdoor unit
• Lightweight design at approximately 0.25 lbs
• Factory-tested for reliable performance

This control board assembly is a critical component that regulates system operation, monitors safety parameters, and ensures proper communication between indoor and outdoor units. Professional installation by a qualified HVAC technician is recommended to ensure proper calibration and system compatibility. Also known as Co P.B. Assy (Control Printed Board Assembly). Note: This part has been superseded by E22T75450 for some applications.