AC Main Control Board GRJ538-A M518F3 KFR26 1.5P Replacement

AC Main Control Board GRJ538-A – Reliable Replacement for KFR26 1.5P Units

Keep your air conditioning system running at peak performance with this direct-fit replacement main control board. Designed specifically for compatible KFR26 1.5P wall-mounted air conditioning units, this board (model GRJ538-A / M518F3, part number 30145080) restores full functionality to your AC system quickly and efficiently. Whether your original board has failed or is showing signs of malfunction, this control computer board is the dependable solution for a precise fit and reliable operation.

Made in Mainland China.

Key Features

• Direct Replacement Fit: Engineered to replace the original main board in compatible KFR26 1.5P hanging (wall-mounted) air conditioning units.
• Model Numbers: GRJ538-A, M518F3 – Part No. 30145080. Always verify your unit's board number before purchasing.
• Durable Construction: Built with quality plastic housing to withstand the internal environment of your AC unit.
• Restores Full AC Functionality: Replaces a faulty control board to get your cooling system back up and running without costly professional replacements.
• Easy to Source: A hard-to-find OEM-style replacement part, conveniently available and ready to ship.
• No High-Concern Chemicals: Manufactured without high-concern chemical substances.

Specifications

• Part Number: 30145080
• Board Model: GRJ538-A / M518F3
• Compatible Unit Type: KFR26 1.5P Wall-Mounted (Hanging) Air Conditioner
• Material: Plastic
• Country of Origin: Mainland China

Important Note Before Ordering

Please verify your existing control board's model number (GRJ538-A) and part number (30145080) before purchasing to ensure compatibility with your specific AC unit. If you have any questions about compatibility, feel free to reach out before placing your order.

Safety & Installation

Replacing an air conditioner control board involves working with electrical components. Always power off and unplug the unit before installation. For best results, have the board installed by a qualified HVAC technician. For safe home electrical repair guidance, visit the U.S. Consumer Product Safety Commission – Home Safety.

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Frequently Asked Questions

Q: What air conditioning units is the GRJ538-A main control board compatible with?

A: This replacement main control board (GRJ538-A / M518F3, part number 30145080) is designed for compatible KFR26 1.5P wall-mounted (hanging) air conditioning units. Please check the model number on your existing board to confirm compatibility before ordering.

Q: How do I know if my AC main control board needs to be replaced?

A: Common signs of a faulty AC control board include the unit not powering on, erratic or unresponsive controls, inconsistent cooling performance, or error codes displayed on the unit. If your technician has diagnosed a failed control board, this GRJ538-A replacement is a direct-fit solution.

Q: Can I install this AC control board myself?

A: While the board is designed as a direct replacement, working with internal electrical components of an air conditioning unit carries risk. We strongly recommend having a qualified HVAC technician perform the installation to ensure safety and correct operation.

Q: Where is this control board made?

A: This AC main control board is made in Mainland China and is manufactured without high-concern chemical substances.