Mitsubishi LEHY-III Instruction Board P235765B000 G03/G04/G05

Mitsubishi LEHY-III Instruction Board – P235765B000 (G03/G04/G05)

Keep your Mitsubishi LEHY-III system running at peak performance with this direct-fit replacement instruction board. Compatible with part numbers P235765B000G03, P235765B000G04, and P235765B000G05, this control board is designed as a precise drop-in replacement for the original unit, helping restore full functionality quickly and reliably.

Whether you're a technician performing scheduled maintenance or an equipment owner sourcing a hard-to-find component, this board provides a dependable solution without the cost or wait time of OEM channels.

Key Features

• Compatibility: Designed for Mitsubishi LEHY-III systems – fits G03, G04, and G05 variants
• Part Number: P235765B000G03 / P235765B000G04 / P235765B000G05
• Material: Durable plastic housing with precision-mounted electronic components
• No High-Concern Chemicals: Contains no listed high-concern chemical substances
• Direct Replacement: Engineered to match OEM specifications for seamless installation
• Made in Mainland China

What's Included

• 1 × Mitsubishi LEHY-III Instruction/Control Board (P235765B000 – G03/G04/G05)

Installation Notes

This board is intended for installation by qualified HVAC or electrical technicians. Always disconnect power before handling or replacing control boards. Refer to your system's original service manual for wiring diagrams and installation procedures. For safety guidance on working with electrical components, visit OSHA Electrical Safety.

Related Products You May Need

• Browse our full range of replacement parts and accessories to complete your repair.

Frequently Asked Questions

Q: Which Mitsubishi LEHY-III models is this instruction board compatible with?

A: This replacement instruction board is compatible with Mitsubishi LEHY-III systems using part numbers P235765B000G03, P235765B000G04, and P235765B000G05. If you are unsure which variant your unit requires, please check your system's existing board part number before ordering.

Q: Is professional installation required for the P235765B000 control board?

A: Yes, installation by a qualified HVAC or electrical technician is strongly recommended. Always power down the system completely before removing or fitting any control board to ensure safety and prevent damage to the unit or components.

Q: What is this board made from, and does it contain any hazardous substances?

A: The board is constructed with a durable plastic housing and standard PCB electronic components. It contains no listed high-concern chemical substances. It is made in Mainland China.

Q: What is the return or exchange policy if the board does not fit my unit?

A: Please verify the exact part number (G03, G04, or G05) before purchasing. If you have any questions about fitment or compatibility, contact our support team prior to ordering so we can help confirm the correct part for your specific system.