LG · Dishwasher part
LG Dishwasher Electronic Control Board AGM76429511
This electronic control board manages the functions of the dishwasher including washing, draining, and drying.
Reference price$268.86–$344.96
Catalog price as of 2026-05; not a live Amazon price.
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- Part number
- AGM76429511
- Brand
- LG
- Made for
- Dishwasher
- Fits
- 17 models
- Install difficulty
- Medium
- Replaces
- AGM76429503
- Fitment checked against 17 models
- Purchase, shipping and returns handled by Amazon
- Free reference data: RepairKitHub does not sell parts
Does it fit your appliance?
Find it on the data plate inside the door or lid. It is not the serial number.
About this part
AGM76429511 is a LG replacement part (lg dishwasher electronic control board) for dishwashers. Our fitment data lists 17 models that use it.
The LG dishwasher electronic control board (part number AGM76429511) regulates washing, draining, and drying cycles to ensure optimal performance. If your dishwasher isn?t completing cycles, has an unresponsive control panel, or experiences inconsistent operation, replacing this part may resolve the issue. This control board replaces part number AGM76429503 and is compatible with various LG dishwasher models. Before installation, unplug the dishwasher to prevent electrical hazards. Wear protective gloves to safeguard your hands while handling components.
Symptoms this part fixes
- Error code
- No power
- Not responding
- Won't start
Linked symptoms open the full troubleshooting guide.
How to confirm it has failed
Symptom: A cycle that stops partway through, an error code or blinking light, 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
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| LDP6797BD/00 | LG | Dishwasher | 107 |
| LDP6797BM/01 | LG | Dishwasher | 107 |
| LDT5665BB/00 | LG | Dishwasher | 100 |
| LDT5665ST/00 | LG | Dishwasher | 100 |
| LDT5665BD/00 | LG | Dishwasher | 96 |
| LDF5545BD/00 | LG | Dishwasher | 93 |
| LDF5545SS/00 | LG | Dishwasher | 87 |
| LDPN6761T/00 | LG | Dishwasher | 81 |
| LDP6797ST/00 | LG | Dishwasher | 80 |
| LDP6797WW/00 | LG | Dishwasher | 80 |
| LDF5545WW/00 | LG | Dishwasher | 79 |
| LDFN4542D/00 | LG | Dishwasher | 74 |
| LDFN4542B/00 | LG | Dishwasher | 71 |
| LDFN4542S/00 | LG | Dishwasher | 71 |
| LDFN454HT/00 | LG | Dishwasher | 71 |
| LDFN4542W/00 | LG | Dishwasher | 68 |
| LDB4548ST/00 | LG | Dishwasher | 66 |
Part numbers it replaces
The manufacturer lists AGM76429511 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.
Installation
Installation difficulty on the source catalog: Medium.
Before you order
Frequently asked questions
Which models does AGM76429511 fit?
Our fitment data lists 17 models that use AGM76429511, including LDP6797BD/00, LDP6797BM/01, LDT5665BB/00. Enter your model number in the fit checker on this page to confirm.
Which part numbers does AGM76429511 replace?
AGM76429511 replaces AGM76429503. If your original part carries one of those numbers, AGM76429511 is the current replacement.
What symptoms point to a failed lg dishwasher electronic control board?
The source catalog links this part to these symptoms: error code, no power, not responding, won't start.
Is AGM76429511 hard to install?
The source catalog rates installation as medium. Unplug the appliance before you start.
How much does AGM76429511 cost?
Catalog prices on file range $268.86–$344.96 (as of 2026-05). The current Amazon price can differ, so check it before you order.