Description
The Mitsubishi U01A35451 is a genuine OEM inverter printed circuit board engineered as a direct replacement for compatible Mitsubishi HVAC systems. Inverter P.C. boards serve as the electronic brain of variable-speed mini-split and heat pump systems, managing the precise frequency and voltage signals that drive inverter-controlled compressors and fan motors for efficient, quiet, and consistent comfort.
Why Choose a Genuine OEM Inverter P.C. Board?
Using an authentic Mitsubishi replacement board ensures full compatibility with your existing system architecture, preserving all factory-programmed control logic, protection features, and communication protocols. Aftermarket substitutes can introduce compatibility issues or void existing equipment warranties.
Key Features
- Genuine Mitsubishi OEM replacement inverter P.C. board
- SKU: U01A35451 — use this part number to confirm fitment with your Mitsubishi unit
- Designed for inverter-driven HVAC systems requiring precise variable-frequency control
- Maintains original system efficiency, safety, and communication functions
- Direct drop-in replacement to minimize installation time and complexity
- Supports reliable, long-term system operation when installed by a qualified technician
Application
This inverter P.C. board is intended for use in Mitsubishi HVAC equipment. Always verify compatibility by cross-referencing the part number U01A35451 with your unit’s model and service documentation before ordering.
Installation Note
Inverter P.C. board replacement should be performed by a licensed HVAC technician. Proper handling of electrostatic-sensitive components is essential to prevent damage during installation.







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