My LG Model lrtn18320WW fridge handle broke how can I replace it?

SOURCE: my LG Model LRTN18320WW is

Drain in freezer compartment is plugged.
Mold (fungus) buildup sometimes restricts water flowing into condensate tube in the defrost cycle, and water somehow can enter in the refrigerator compartment and out the bottom of the refrigerator door.
You must clean the condensate tube!
You must remove back cover in freezer. One screw in left upper corner behind plastic screw plug will allow you to remove the cover exposing evapourator coil and condensate drain tube hole below it. Must also remove back cover at rear of refrigerator exposing the condensate drain tube END which may be restricted also.Tube must be totally cleared to allow the water created from defrost cycle to exit to the drain pan in the bottom of the refrigerator.

SOURCE: I have an LG fridge - model LRTN18320WW that has

No requirement for a yearly defrost. Landlord is a tight a**. Call for service.