Mitsubishi Electric Automotive U41001225 PAA Relay and UI Board Assembly

The Mitsubishi Electric U41001225 is a genuine OEM replacement PAA Relay and UI (User Interface) Board Assembly designed for Mitsubishi Electric HVAC systems. This assembly combines the relay board and user interface board into a single service kit, restoring proper electrical switching and control interface functionality to compatible PAA series air handlers and branch controllers.

As a factory-original component, this assembly is engineered to meet Mitsubishi Electric's precise manufacturing tolerances, ensuring reliable performance and long service life. Replacing a faulty relay or UI board with a genuine OEM assembly helps prevent recurring faults, error codes, and system inefficiencies that can result from using non-OEM substitutes.

Key Features:

• Genuine Mitsubishi Electric OEM replacement part (MPN: U41001225)
• Includes both the PAA relay board and user interface (UI) board assembly
• Engineered to original factory specifications for precise fit and function
• Restores proper relay switching and user interface control operations
• Designed for use in Mitsubishi Electric PAA series HVAC units
• Helps resolve relay faults, UI communication errors, and related system malfunctions

This part is intended for installation by qualified HVAC technicians familiar with Mitsubishi Electric mini-split and VRF system service procedures. Always verify compatibility with your specific unit model before installation.