REFRIGERATOR DOES NOT COOL OR DEFROST CORRECTLY
LG Refrigerator PCB Assembly, Main EBR77042538, Fixes Refrigerator does not cool or defrost correctly
Genuine LG refrigerator main electronic control board/PCB assembly.
Part EBR77042538LG
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.
Confirm your full appliance model number before ordering.
Is This the Right Part?
Part NumberEBR77042538
ManufacturerLG
Appliance TypeRefrigerator
Part TypePCB Assembly, Main
Common Symptoms
- Cooling operation problems
- Defrost operation problems
Check Before Replacing
- Compare the part number printed on the existing control board with EBR77042538.
- Verify the complete refrigerator model number, including suffix or revision, before ordering.
- Do not assume model-number matching alone confirms interchangeability.
Pro Tip
Match the number printed on the existing board; similar LG refrigerator models may use different boards.
Part Details
Part NumberEBR77042538
Part TypePCB Assembly, Main
ManufacturerLG
Appliance TypeRefrigerator
Primary FunctionManages refrigerator operating functions, including cooling and defrost timing.
Installation Notes
- Disconnect electrical power before installation.
- Safely store food that could deteriorate while the refrigerator is powered off.
- Wear work gloves when handling the board and refrigerator components.
Verified Compatible Models
78022, 78023, 78024, 78029, 79022, 79023, 79024, 79029, LBN22370ST, LBN22370SW, LDC22370ST, LDC22370SW, LDCS22220S, LDCS22220S/00, LDCS22220W, LDCS22220W/00, LDN22470ST, LDNS22220S, LDNS22220S/03, LDNS22220W
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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