Room Air Conditioner Electronic Control Board EBR74780403

Brand: LG · Appliance: Air Conditioner · Fits: 2 models · Reference price: $113.95

EBR74780403 is a LG replacement part (room air conditioner electronic control board) for air conditioners. Our fitment data lists 2 models that use it.

When to replace this part

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Models that use this part

All 2 confirmed models for this part.
ModelBrandApplianceParts on file
LW2410HR/00LGAir Conditioner36
LW1812HR/00LGAir Conditioner35

Part numbers it replaces

The manufacturer lists EBR74780403 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

Other parts for model LW2410HR/00

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

Reference price and where to compare

The reference price on file for this part is $113.95. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare EBR74780403 listings on Amazon

Before you order

Model lookup tool