LG Onboarding Service PCB Assembly / Refrigerator Main Control Board CSP30020903, Fixes Erratic cooling or defrost timing
Genuine LG refrigerator onboarding service PCB assembly (main electronic control board) for LG and Kenmore refrigerators. It manages refrigerator control functions, including cooling and defrost operation.
Confirm your full appliance model number before ordering.
Is This the Right Part?
✅ Cross Reference Information
Common Symptoms
- Erratic cooling performance.
- Irregular defrost-cycle timing.
Check Before Replacing
- Confirm the refrigerator's exact model number is listed for CSP30020903 before considering replacement.
- Observe and document whether the reported issue is inconsistent cooling or irregular defrost timing.
- Do not diagnose the control board from symptoms alone; rule out more commonly defective components using model-specific service procedures before replacing it.
Pro Tip
Part Details
Installation Notes
- Safely store perishable food before shutting off power.
- Unplug the refrigerator before installing the board.
- Wear work gloves to protect hands.
- Follow the appliance's factory instructions or service documentation for the model-specific installation process.
Verified Compatible Models
795.74032411, 795.74033411, 795.74039411, 795.74042411, 795.74042412, 795.74049411, 74022, 74023, 74024, 74025, 74029, 74032, 74033, 74039, 74042, 74043, 74049, 74053, 74077, 79983, 79993, 79574022411, 79574023411, 79574024411, 79574025411, 79574025412, 79574029411, 79574043411, 79579983510, 79579993510, 79579993511, GR-J318LQTM, GR-J318LSBM, GR-J318LSJM, GR-J318LSTM, LFXC24726D, LFXC24726D/00, LFXC24726S, LFXS25973D, LFXS25973D/00, LFXS30726B, LFXS30726S, LFXS30726S/01, LFXS30726W, LFXS30766D, LFXS30766D-ASBCNA0, LFXS30766D/00, LFXS30766S, LFXS30786S
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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Kitchener, Ontario N2E 1W8
