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Restores cooling when the compressor fails to run or runs only briefly due to a faulty inverter board that can no longer deliver proper variable-frequency power to the compressor motor.
Fixes the condition where the compressor hums and immediately shuts down in a repeated loop — a direct result of the inverter board failing under electrical load.
Eliminates abnormal high-pitched whining or loud running sounds caused by the inverter board sending incorrect frequency signals to the variable-speed compressor.
Resolves non-stop compressor operation where the unit never reaches set temperature because the inverter board cannot regulate compressor speed, causing continuous inefficient running.
💡 Pro Tip: Is Your GE Refrigerator Inverter Board Failing?
Your part is likely the culprit if you notice any of the following:
⚠️ Refrigerator not cooling or freezer not maintaining temperature despite compressor attempting to run
⚠️ Compressor hums briefly then shuts off repeatedly — classic sign of inverter board failure under load
⚠️ Unusually loud compressor noise or high-pitched whine from the rear lower area of the refrigerator
⚠️ Refrigerator runs continuously without reaching set temperature, causing excessive energy use
🔍 Diagnostic Tip: Before replacing the board, always confirm the compressor itself is not mechanically seized — a failed compressor can mimic inverter board symptoms. Disconnect the inverter board and test compressor winding resistance with a multimeter. If windings show continuity and resistance is within spec, the inverter board is the most likely cause. Always unplug the refrigerator and wait 5 minutes for capacitors to discharge before handling the inverter board.
📦 What's in the Box
✅ 1× Refrigerator Inverter Control Board (WR55X36435 replacement, 115-127V~/50-60Hz 3.3A input / 230V 43.4–150Hz output)
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Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
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