Friedrich 67401413 Main Pcb Control Board

Product Description

The FRIEDRICH 67401413 is a main printed circuit board (PCB) designed as the central control component for compatible Friedrich wall-mounted air conditioning units. This board manages the core operating logic of the system, coordinating compressor staging, fan speed control, and temperature regulation based on thermostat input. It is a direct OEM-style replacement part intended for installation by qualified HVAC technicians performing board-level diagnostics and repairs on Friedrich wall air conditioner systems.

This main PCB is suited for residential wall air conditioner applications where the existing control board has failed or been damaged. It is designed for use with Friedrich model WFPU18Z363C. Typical install scenarios include troubleshooting units that fail to power on, display fault codes related to control board failure, or exhibit erratic operation such as unresponsive fan speed or compressor cycling issues.

Key Features

• OEM-style main PCB providing central system control logic
• Manages compressor operation, fan speed, and temperature regulation
• Direct replacement for failed or damaged control boards in compatible Friedrich units
• Sold individually as a single replacement unit

Compatibility

Designed for use with Friedrich model WFPU18Z363C wall air conditioner.

Installation Notes

Installation should be performed by a licensed HVAC technician. Always disconnect power at the breaker and confirm the unit is fully de-energized before removing the existing board or handling the replacement PCB. Handle the board carefully to avoid electrostatic discharge damage to sensitive components. Refer to the unit service manual for board mounting orientation and connector routing before completing reassembly.

Technical Specifications

• Unit of Measure: Each
• Manufacturer Part Number: 67401413

Standard Information

• Brand: FRIEDRICH
• Manufacturer Part Number: 67401413