LG WM3420CW
Authorized Reseller
Lg WM3420CW 4.5 cu. ft. Ultra Large Capacity Smart Front Load Washer
Lg WM3420CW 4.5 cu. ft. Ultra Large Capacity Smart Front Load Washer
Item Not Available
Couldn't load pickup availability
Check Delivery:
- Enjoy a 2-year limited warranty on select appliances purchased through December 31, 2026 via the ThinQ® app. Terms apply.
- 4.5 cu. ft. Ultra Large Capacity lets you clean larger loads
- 6Motion™ technology uses different wash motions for a thorough clean
- With ColdWash™ technology, clean like warm and save like cold
- Built-in intelligence takes out the guesswork-AI technology selects optimal wash settings
- Get the ThinQ® app to access smart functions, ThinQ Care™ alerts and download new ThinQ UP™ features
- Direct Drive Motor 10-Year Limited Warranty
- ENERGY STAR Certified for an efficient clean that saves on water and energy
4.5 cu. ft. Ultra Large Capacity Smart Front Load Washer
| Laundry Appliance Capacity | |
| Capacity | 4.5 cu. ft. |
| Summary | |
| Product Color | White (W) |
| Dial-A-Cycle™ | Yes |
| Hard Buttons | No |
| Electric Dryer Option | DLE3420W |
| Gas Dryer Option | DLG3421W |
| Series | LG |
| Touch Buttons | Yes |
| Type | Front Load Washer |
| Energy | |
| CEE Tier | 3 |
| ENERGY STAR® Most Efficient | Yes |
| ENERGY STAR Certified | Yes |
| IMEF | 3.1 |
| IWF | 2.9 |
| Washer Programs | |
| No. of Washer Programs | 10 |
| Washer Programs | Quick Wash, AI Wash, ColdWash™, Bedding, Delicates, Downloaded, Heavy Duty, Normal, Perm. Press, Tub Clean |
| No. of Washer Options | 8 |
| Washer Options | Delay Start, Control Lock, Extra Rinse, Pre-wash, Remote Start, Signal, Spin Only, Wi-Fi |
| No. of Wash/Rinse Temps | 5 |
| Wash/Rinse Temps | Hot, Semi Warm, Warm, Cold, Tap Cold |
| No. of Spin Speeds | 5 |
| Spin Speeds | Extra High, High, Medium, Low, No Spin |
| Water Levels | Load Sensing |
| No. of Soil Levels | 3 |
| Fabric Care Features | |
| Turbowash® | No |
| AI DD® | Yes |
| Soil Level Sensor | No |
| Allergiene™ Cycle | No |
| ColdWash™ Option | Yes |
| Sanitary Cycle | No |
| Steam Technology | No |
| Laundry Appliance Convenience Features | |
| Dispenser | Prewash, Main Wash (with liquid detergent cup), Bleach, Fabric Softener |
| Auto Suds Removal | Yes |
| Control Lock | Yes |
| Drum Light | No |
| End of Cycle Signal | Yes |
| Leveling Legs | Yes |
| LoadSense | Yes |
| Cabinet Vibration Sensor | Yes |
| True Balance® Anti-Vibration System | Yes |
| Laundry Appliance ThinQ® Smart Features | |
| Energy Monitoring | Yes |
| NFC Tag On | No |
| PCC | No |
| SmartDiagnosis™ (v3.0) | Yes |
| Tub Clean Coach | Yes |
| Wi-Fi | Yes |
| Motor | |
| Axis | Horizontal |
| Max RPM | 1260 |
| Motor Type | Inverter Direct Drive Motor |
| Materials and Finishes | |
| All Available Colors | White (W) |
| Cabinet | Painted Steel |
| Control Panel | Plastic |
| Door / Rim | Glass/White Rim |
| Door Cover | Clear Round Cover |
| NeveRust™ Stainless Steel Drum | Yes |
| Top Plate | Painted Steel |
| Power Source | |
| Washer Electrical Requirements | 120 V, 60 Hz, 6 A |
| Ratings | UL Listed |
| Washer Power Source Type | Electric |
| Options/Accessories | |
| LG Sidekick™ Pedestal Washer | WD300CW |
| Pedestal | WDP6W |
| Stacking Kit | KSTK4 |
| Dimensions | |
| Carton (WxHxD) | 29 3/4" x 41 7/8" x 31 1/2" |
| Depth with Door Open | (55" D with door open) |
| LG Sidekick™ Pedestal Washer (WxHxD) | 27 x 14 1/8 x 30 3/4 (50 1/2 D with door open) |
| Pedestal (WxHxD) | 27" x 13 5/8" x 28" (43 7/8" D with door open) |
| Product (WxHxD) | 27" x 39" x 30 1/4" |
| Weight (Product/Carton) | 185.2 / 198.4 lbs. |
| Warranty & UPC | |
| Direct Drive Motor | 10 Years |
| Drum | 3 Years |
| Parts and Labor | 1 Year |
| UPC | 048231349895 |
NECO_LG_TCWR4_20260409
LG ThinQ Care Warranty Promo
Purchase a qualifying LG product and register it through ThinQ app to extend the original 1 Year LG Limited Manufacturer Warranty to 2 Years at no cost, valued up to $185
Valid 04/09/2026 - 12/31/2026