This PDF download contains information for the following:
LD-1420W2 D1420WF LD-1421W2 D1421WF LD-1420T2 D1420TF LD-1421T2 D1421TF LD-1420B2 D1420BF LD-1421B2 D1421BF
The PDF may also contain information that applies to additional models not listed.
LG Dishwasher 3828DD3007V Service Manual