NO AUDIBLE ALERT WHEN THE REFRIGERATOR DOOR IS LEFT OPEN TOO LONG
LG Refrigerator door buzzer (PCB assembly, sub) EBR64730403, Fixes No audible alert when the refrigerator door is left open too long
LG refrigerator door buzzer/sub PCB assembly that provides an audible alert when a refrigerator door is left open too long.
Part EBR64730403Replaces EBR64730422LG
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 NumberEBR64730403
ReplacesEBR64730422
ManufacturerLG
Appliance TypeRefrigerator
Part TypeRefrigerator door buzzer (PCB assembly, sub)
✅ Cross Reference Information
Current Part NumberEBR64730403
Verified Previous OEM NumbersEBR64730422
Common Symptoms
- No audible door-open alert when the refrigerator door is left open too long.
Check Before Replacing
- With the refrigerator powered and its door left open, verify whether the appliance produces an audible door-open alert; this check alone does not confirm the buzzer is faulty.
Pro Tip
Confirm the complete model number before purchase; this discontinued part fits many model variants and no manufacturer substitute was documented by the researched sources.
Part Details
Part NumberEBR64730403
Part TypeRefrigerator door buzzer (PCB assembly, sub)
ManufacturerLG
Appliance TypeRefrigerator
Primary FunctionProvides an audible door-open alert.
Installation Notes
- Unplug the refrigerator before installation.
- Safely store food that could deteriorate while power is off.
- Wear work gloves during installation.
Verified Compatible Models
Fitment reminder: Verified compatibility is maintained by the XPart Model Hub Network. Match the complete appliance model number before ordering.
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