Description
The Fujitsu 9709427354 is an OEM replacement controller printed circuit board (PCB) designed specifically for the Fujitsu ASU7RLF1 mini-split indoor air handler unit. This control board serves as the central command component of the indoor unit, managing communication between the system’s sensors, fan motor, and remote control signals to maintain precise comfort control.
Product Overview
When your Fujitsu ASU7RLF1 mini-split system experiences operational faults, erratic behavior, or a complete loss of function, the controller PCB is often the root cause. Replacing it with this genuine Fujitsu OEM part ensures full compatibility and restores the unit to factory-specified performance without the guesswork of aftermarket alternatives.
Key Features
- Genuine Fujitsu OEM replacement controller PCB
- Designed for direct, drop-in compatibility with the ASU7RLF1 indoor air handler
- Controls fan motor operation, temperature sensing, and remote signal reception
- Supports reliable communication between indoor and outdoor unit components
- Engineered to Fujitsu factory specifications for long-term dependability
- Helps restore full system functionality when the original board fails
Application
- Compatible Unit: Fujitsu ASU7RLF1 mini-split indoor air handler
- Part Type: Controller PCB (Printed Circuit Board)
- Part Number: 9709427354
- Revision/Hardware Designation: HY
Why Choose OEM?
Using a genuine Fujitsu OEM control board eliminates compatibility risks associated with generic replacements. This board is built to the exact electrical and firmware specifications of the original, ensuring seamless integration with the ASU7RLF1’s operating logic, safety circuits, and communication protocols.







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