CSP30020903 Refrigerator Control Board
CSP30020903 Refrigerator Control Board
CSP30020903 Refrigerator Control Board
CSP30020903 Refrigerator Control Board

LG Onboarding Service PCB Assembly / Refrigerator Main Control Board CSP30020903, Replaces EBR78940609, EBR78940612

$461.99
$503.58

Frequently Bought Together

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ERRATIC COOLING OR DEFROST TIMING

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.

Part CSP30020903Replaces EBR78940609, EBR78940612LG
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.

Is This the Right Part?

Part NumberCSP30020903
ReplacesEBR78940609, EBR78940612
ManufacturerLG
Appliance TypeRefrigerator
Part TypeOnboarding Service PCB Assembly / Refrigerator Main Control Board

✅ Cross Reference Information

Current Part NumberCSP30020903
ReplacesEBR78940609, EBR78940612

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

Control boards can be misdiagnosed; verify other applicable components and the exact model fitment before ordering this PCB assembly.

Part Details

Part NumberCSP30020903
Part TypeOnboarding Service PCB Assembly / Refrigerator Main Control Board
ManufacturerLG
Appliance TypeRefrigerator
Primary FunctionManages refrigerator functions, including cooling and defrost timing.

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.

What Customers Say

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Address
101 Trillium Dr
Kitchener, Ontario N2E 1W8
Phone
1-877-899-7278
Hours
Mon–Fri 9 AM–5 PM • Sat 9 AM–1 PM
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All brand names are the property of their respective owners and are used for compatibility reference only.

EBR78940609, EBR78940612

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