LG WM3400CW Dimensions, Clearances & Fit Guide
This guide provides all the key measurements for the WM3400CW washing machine. Review dimensions, clearance requirements, door swing, pedestal and stacking options, and installation notes to ensure a proper fit in your home.
Key Dimensions
| Width | 27 in |
|---|---|
| Height | 39 in |
| Depth | 30.25 in |
| Depth w/ Door Open 90° | 52.5 in |
| Capacity | 4.5 cu. ft. |
| Weight | 187 lb |
| ADA Compliant | No |
| ENERGY STAR® Certified | Yes |
Clearance Requirements
| Front | 21 in |
|---|---|
| Sides | 1 in |
| Rear | 5 in |
| Top | 1 in |
Door Swing & Accessibility
| Door Swing | Left-hinged (non-reversible) |
|---|---|
| Door Swing Maximum | 150° |
| Allow room for full door swing. |
|---|
| Meets ADA accessibility standards. |
Pedestal & Stacking Compatibility
| Pedestal Compatible | Yes |
|---|---|
| Models |
|
| Stackable | Yes |
|---|---|
| Stacking Kit | KSTK1 |
Installation Notes
- Solid, level surface
- Concrete preferred
- Level all four feet
- Drain height: 24–96 in
- High-quality inlet hoses recommended
- 120V 60 Hz AC only
- 15 amp circuit
- 3-prong grounded outlet
- Accessible plug required
- Water supply accessible
- Drain connection accessible
- Ensure rear access for water, drain, and electrical
How the WM3400CW Fits Within LG’s Lineup
The LG WM3400CW is one of LG’s most popular mid-range front-load washers, offering a full 4.5 cu. ft. capacity, ENERGY STAR® efficiency, and a reliable 27-inch platform. Positioned as a value-focused model without smart features, it delivers strong performance, quiet operation, and broad compatibility with LG pedestals and stacking kits. It’s widely used in homes, condos, and small laundry closets due to its balanced depth and installation flexibility.
FAQ About This Washer
Yes. The washer is 27 in wide, but LG recommends at least 1 in of clearance on each side.
A minimum depth of 55 in is recommended to accommodate the 52.5 in door‑open depth and rear clearance.
Yes. It is compatible with the LG KSTK1 stacking kit.
The drain must be between 24 and 96 in high for proper pump operation.
Yes. LG’s vibration control system helps reduce movement, but a solid, level floor is strongly recommended.
At least 5 in of rear clearance is recommended for hoses, electrical, and airflow.
Yes, as long as you maintain side, top, and rear clearances and ensure adequate ventilation.
No. The door is permanently left-hinged and cannot be reversed.
Many building codes require a drain pan for second-floor laundry rooms; check local regulations.