Amana-Goodman 3P386786-5S-K Programmed Inverter PCB Assembly Kit 4-Ton 18 SEER Heat Pump

The Amana-Goodman 3P386786-5S-K is a genuine OEM programmed inverter printed circuit board (PCB) assembly kit designed for use with 4-ton, 18 SEER heat pump systems. This replacement control board kit is a factory-programmed component, meaning it arrives pre-loaded with the system firmware needed to manage inverter-driven compressor operation — no additional programming tools are required for standard installations.

Per Goodman Service Bulletin SR-083, this kit supersedes the older part number 0272R01044S, serving as the updated replacement for 4-ton, 18 SEER heat pump inverter PCBs. Note that the 3P386786-5S-K also covers 5-ton HP applications within this series — confirm your specific unit model and revision before ordering.

Key Features:

• Genuine OEM Amana / Goodman replacement inverter PCB kit
• Factory pre-programmed — no data loader required for standard replacement
• Designed for 4-ton, 18 SEER inverter-driven heat pump condensers
• Supersedes legacy part number 0272R01044S per Goodman service bulletin SR-083
• Kit includes necessary gaskets and thermal paste for installation
• Compatible with Goodman and Amana branded 18 SEER heat pump equipment

This PCB kit should be installed by a qualified HVAC technician. Proper electrostatic discharge (ESD) precautions must be observed when handling the board. Always disconnect all power sources and follow all applicable safety procedures prior to installation.