WM3555HWA
LG WM3555HWA 2.4 cu. ft. Combo Repair

Most common issues on this model
- Heat-pump drying path and condensate drain
- Lint filter and pump filter
- Water inlet and drain on the wash phase
- Door seal on a closet or apartment installation
The WM3555HWA is an LG front-load all-in-one washer/dryer with a 2.4 cu. ft. drum. Clothes are dried in the washing drum by a ventless heat pump, one cycle is ENERGY STAR rated, and the size is in the 24-inch class, suited to a closet or apartment.
The drum does both jobs and nothing goes outside, so trouble can begin in either phase. We separate the two, then check what both share: the pump filter, the drain and the door seal. After that we check the heat-pump drying path when loads finish damp.
A closet install brings its own issues, like hoses squeezed behind the cabinet, so we look at routing and the level of the machine. We confirm the model and serial from the label before ordering parts. You get a written price before work begins, and the repair is covered by a 30-day workmanship warranty.
Key features
- Front-load all-in-one washer/dryer, 2.4 cu. ft.
- Ventless heat-pump drying in the wash drum
- 24-inch-class size for a closet or apartment
- ENERGY STAR rated cycle
Error codes this model can show
What size is the WM3555HWA drum?
It is 2.4 cu. ft., in a front-load all-in-one that washes and dries in the same drum. The footprint is compact, in the 24-inch class.
Does an ENERGY STAR cycle change how you repair it?
Not the repair itself, but it means the cycle is built around efficient water and heat use, so we look closely at fill, drain and drying airflow rather than assuming a longer cycle is normal.
Why does it leave water near the door?
We check the door seal and boot first, then the drain hose and pump filter. A seal that does not close evenly, or a clogged filter, is the usual place a compact front-load starts to leak.
Book repair for your WM3555HWA
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.
