Description

This genuine Daikin Aircon Heat Pump outdoor PCB is designed for selected Daikin RXS series outdoor air conditioning and heat pump units. The printed circuit board controls and coordinates key outdoor unit functions, helping manage communication, compressor operation, fan control, sensors, and overall system performance. Manufactured to genuine Daikin specifications for correct fitment and reliable operation.

Key Features

• Genuine Daikin replacement part
• Part number: 4018428
• Outdoor PCB assembly
• EEPROM specification: 1P458381-3
• Additional specification: 2F019256-16
• Controls key outdoor unit functions
• Supports communication between indoor and outdoor units
• Helps manage compressor and outdoor fan operation
• Genuine Daikin OEM electronic component
• Designed for reliable system performance

Common Signs You May Need a Replacement

• Outdoor unit not operating
• Air conditioner failing to start
• Communication errors between indoor and outdoor units
• Compressor or outdoor fan not operating correctly
• Intermittent system operation
• Repeated electronic fault codes
• Burnt or visibly damaged PCB
• System failing to respond correctly to operating commands

This is a genuine Daikin replacement part designed to maintain the original control and operating performance of compatible Daikin air conditioning and heat pump systems.

Compatible with the following models:

• Daikin RXS50R2V1A
• Daikin RXS50RV1A