CSP30021078 Fridge Control Board
CSP30021078 Fridge Control Board

LG Refrigerator Main Electronic Control Board CSP30021078, Replaces EBR73093602, EBR73093607, EBR73093610, EBR73093618

Price
$361.45

Frequently Bought Together

Confirm This Fits Your Model
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COOLING OR DEFROST OPERATION MAY BECOME ERRATIC WHEN THE MAIN CONTROL BOARD IS MALFUNCTIONING

LG Refrigerator Main Electronic Control Board CSP30021078, Fixes Cooling or defrost operation may become erratic when the main control board is malfunctioning

Genuine LG refrigerator electronic control board that manages refrigerator functions including cooling and defrost timing.

Part CSP30021078Replaces EBR73093602, EBR73093607, EBR73093610, EBR73093618LG
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.

Is This the Right Part?

Part NumberCSP30021078
ReplacesEBR73093602, EBR73093607, EBR73093610, EBR73093618
ManufacturerLG
Appliance TypeRefrigerator
Part TypeRefrigerator Main Electronic Control Board

✅ Cross Reference Information

Current Part NumberCSP30021078
ReplacesEBR73093602, EBR73093607, EBR73093610, EBR73093618

Common Symptoms

  • Refrigerator does not cool or cools inconsistently
  • Defrost cycle does not operate normally or frost accumulates
  • Compressor or fans do not cycle as expected
  • Temperature regulation is erratic
  • Controls or display do not respond normally
  • Refrigerator operation is intermittent or error codes appear

Check Before Replacing

  • Confirm the refrigerator has power and that the outlet and supply cord are functioning normally.
  • Record any displayed error codes and compare them with the appliance’s model-specific service documentation.
  • After disconnecting power, visually inspect the board area and wiring connectors for loose connections, corrosion, or obvious heat damage.
  • Verify that temperature and defrost-related symptoms are not caused by blocked airflow, excessive frost, or another visibly affected component.
  • Do not condemn the control board from symptoms alone; refrigerator wiring, sensors, fans, compressor circuitry, or other components can produce similar symptoms.

Pro Tip

A main control board can affect several refrigerator functions at once, but cooling or defrost symptoms are not board-specific by themselves; verify power, connectors, sensors, and related loads before replacing the board.

Part Details

Part NumberCSP30021078
Part TypeRefrigerator Main Electronic Control Board
ManufacturerLG
Appliance TypeRefrigerator
Primary FunctionControls and coordinates major refrigerator operations, including compressor operation, temperature regulation, fan-related functions, and defrost-cycle timing.

Installation Notes

  • Disconnect electrical power before accessing or handling the control board.
  • Use the refrigerator’s model-specific service information to locate the board and confirm connector positions.
  • Confirm the replacement part number and appliance model before installation.
  • Transfer connectors carefully and avoid forcing, bending, or contacting exposed circuit-board surfaces unnecessarily.
  • Restore power only after the board and all connectors are fully secured.

Verified Compatible Models

79572042012, 79572042110, 79572042111, 79572042112, 79572042313, 79572043012, 79572043110, 79572043111, 79572043112, 79572043313, 79572049012, 79572049110, 79572049111, 79572049112, 79572049313, LFX25978SB/01, LFX25991ST/01, LFX25991ST/02

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.

✅Compatibility & Cross Reference

EBR73093602, EBR73093607, EBR73093610, EBR73093618

79572042012, 79572042110, 79572042111, 79572042112, 79572042313, 79572043012, 79572043110, 79572043111, 79572043112, 79572043313, 79572049012, 79572049110, 79572049111, 79572049112, 79572049313, LFX25978SB/01, LFX25978SB01, LFX25991ST/01, LFX25991ST/02

CSP30021078, LG, Refrigerator Main Electronic Control Board, Refrigerator, EBR73093602, EBR73093607, EBR73093610, EBR73093618

Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.

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