WorthItToFixWhat the repair costs, and whether to DIY

LG Washer Main Control Board: Cost & When It’s Not Worth It

$180–440 total (shop) · $49–158 DIY part
Part prices $49–158 on eBay (checked 2026-11-04) · shop total from published rates ($70–130 service call, $50–125/hr) · estimates, not quotes
It depends on the machine’s age. The main control is one of the pricier LG washer parts, and boards join the machine-age math past roughly 6–8 years; the board also shares faults with the inverter drive, so diagnosing one before the other saves an order.
⚠️Unplug first and keep the back-panel wire order on paper. The main control sits beside the inverter motor’s connector; changed wire order makes the second visit worse.
Your model number decides which part you need.
It’s printed on a sticker inside the door rim or on the back panel, then match it against the parts listed below.

Triage, most likely first

CauseDIYCost
Washer dead / LE error persists after the pump checks2/5 · 30–60 min$49–158 DIY · $180–440 shop
Panel unresponsive but motor hums2/5 · 30–60 min$49–158 DIY · $180–440 shop
Machine is 8+ years old2/5compare against a new washer; the board is a judgment call first
📞 Call a repair shop nowNo-obligation call with a local repair shop

Walkthrough

LG Washer Main Control Board Replacement #EBR64144920
▶ Watch
322k views · EBR64144920 · LG Washer Main Control Board Replacement #EB · also helpful

Parts

LG washer main control board EBR64144920 · EBR67466109 (verify against your model plate).