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Free Washer & Dryer Connection:
Haul away + 2 Hoses & Dryer Duct Vent (Total $90 Value)*
LG
LG Studio Bundle Rebate
Buy 2 Save $500
Buy 3 Save $1,000!*
BV16ZL
Bundle & Save - Additional In Store Discounts - UP TO 35% OFF
Bundle & Save - Additional In Store Discounts - UP TO 35% OFF
Online MAP Price 🛈 Info
CAS sales staff have the ability to significantly discount most product prices below our online advertised prices especially when purchasing multiple products.
Visit one of our many Canadian showrooms or call 877-374-3439 to speak with our knowledgeable sales staff to get the best prices on your appliances
Excludes: LG
MAP Price Explanation
Many appliance manufacturers mandate retailers to list product prices at minimum advertised prices (MAP Price).
CAS sales staff have the ability to significantly discount most product prices below our online advertised prices especially when purchasing multiple products.
Excludes: LG
$945
MIX & MATCH!
NOW FOR A LIMITED TIME, buy a package of 2 or more eligible major kitchen appliances from separate categories and save instantly!*
(Select washers and dryers are also eligible, but count as 1 item per pair.)
BUY 2 ITEMS, GET $150 OFF!
BUY 3 ITEMS, GET $400 OFF!
BUY 4 ITEMS, GET $600 OFF!
BUY 5 ITEMS, GET $800 OFF!
BUY 6 OR MORE ITEMS, GET $1,000 OFF!
Automatically applied during checkout or call 1-877-374-3439 to redeem this offer today! Show terms.
(Select washers and dryers are also eligible, but count as 1 item per pair.)
BUY 2 ITEMS, GET $150 OFF!
BUY 3 ITEMS, GET $400 OFF!
BUY 4 ITEMS, GET $600 OFF!
BUY 5 ITEMS, GET $800 OFF!
BUY 6 OR MORE ITEMS, GET $1,000 OFF!
Automatically applied during checkout or call 1-877-374-3439 to redeem this offer today! Show terms.
* Eligible items only. Eligible items are any product that advertises this promotion on its product page purchased at the regular advertised online price. Excludes microwaves and ventilation. Select washers and dryers are also eligible, but count as 1 unit per pair, towards your mix & match package. Package must include a refrigerator 30" or larger in width, and other package items must be from separate categories. Maximum of 1 package per order. Maximum of 1 item per category. Qualifying purchase amount is based on the total selling value of eligible products only, before taxes. May not be combined with any other promotion. Limited time period is indeterminate and promotion may change or end at any time without notice.
Why Buy This at CAS?

$45 value
Duct Vent Included







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BV16ZL
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Why Buy This at CAS?

$45 value
Duct Vent Included







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Bring dependable, modern drying performance to your laundry room with the LG DLE3420W electric dryer, designed to handle everyday loads with a spacious 7.4 cu. ft. capacity while fitting standard installations with a 27-inch width. This dryer stands out in its class by pairing an ultra-large drum with intelligent drying technology that helps take the guesswork out of laundry day. At the heart of the experience is AI Sensor Dry®, which monitors moisture levels and automatically adjusts drying time to help prevent over-drying, reduce unnecessary heat exposure, and keep fabrics feeling more like new. For households that want convenience beyond the laundry room, built-in Wi‑Fi connectivity works with the LG ThinQ® app, letting you start, stop, and monitor cycles remotely, receive helpful notifications, and keep tabs on progress when your day gets busy. Another feature that sets this model apart is FlowSense™, a duct and lint indicator system that alerts you when airflow is restricted—an advantage that can help maintain efficient drying and support safer operation over time. To keep clothes looking crisp when you can’t unload right away, the Wrinkle Care option periodically tumbles the load after the cycle ends, helping reduce creases and saving you time at the ironing board. The LG DLE3420W is also built with a clean, easy-to-match white finish and a user-friendly control layout that makes selecting the right cycle simple, whether you’re drying towels, everyday cottons, or mixed fabrics. If you’re looking for a dryer that combines large-capacity practicality with smarter sensing, app-enabled control, and proactive airflow monitoring—features often reserved for higher-tier models—this is a strong, confidence-inspiring upgrade for any home.
• AI Sensor Dry® – uses built-in sensors and AI-based detection to sense fabric characteristics and moisture levels, then automatically adjusts temperature, motions, and dry time to help prevent overdrying and reduce damp loads.
• FlowSense® Duct Clogging Indicator – monitors airflow/venting performance and alerts when ductwork may be restricted, helping maintain efficiency, reduce drying times, and support safer operation.
• FlowSense® Lint Filter Indicator – notifies when the lint filter needs attention to help keep airflow strong and drying performance consistent.
• LG ThinQ® Smart Technology – enables smart control and convenience features through the ThinQ app, including remote monitoring/control, cycle management, and added support tools.
• ThinQ Care™ alerts – provides proactive notifications and guidance (such as usage insights and maintenance reminders) to help keep the dryer running smoothly.
• ThinQ UP™ – supports downloadable updates/features (where available) to help keep the appliance experience current over time.
• SmartDiagnosis™ – helps diagnose certain issues and share diagnostic information to reduce troubleshooting time and improve service efficiency.
• Smart Pairing – when paired with a compatible LG washer in the ThinQ app, the washer can recommend/send a compatible drying cycle to streamline laundry workflow.
• ENERGY STAR® Certified – meets energy-efficiency standards to help reduce electricity use while maintaining drying performance.
• 7.4 cu. ft. Ultra Large Capacity (Canada) – provides extra drum space to dry larger loads (like bulky bedding) and reduce the number of loads per week.
• Smart front-load dryer design – front-loading configuration supports easy loading/unloading and a modern, space-efficient laundry layout.
• Electric dryer (vented) – uses electric heat and standard venting to dry clothes efficiently for typical household laundry setups.
• Quiet operation design – engineered to reduce operating noise so you can run cycles with less disruption to nearby rooms.
• Cycle download capability (via ThinQ®) – lets you add/select additional cycles through the app to better match specialty fabrics and changing needs.
• Remote cycle monitoring (via ThinQ®) – check cycle status and remaining progress from your phone to better time unloading and reduce wrinkles.
• Wrinkle-reduction option – helps minimize wrinkles by periodically tumbling after the cycle ends when you can’t unload immediately.
• Moisture-sensing drying – automatically ends or adjusts the cycle based on detected moisture to help protect fabrics and improve efficiency.
• Timed dry option – allows manual time selection for loads that need a set amount of drying time (useful for quick touch-ups).
• Temperature level selection – offers multiple heat settings to better match fabric types (delicates vs. heavier cottons).
• Dryness level selection – lets you choose preferred dryness targets (e.g., ready-to-fold vs. ready-to-iron) depending on the load.
• End-of-cycle signal – alerts you when the cycle is complete to help reduce wrinkles and improve convenience.
• Child Lock / Control Lock function – disables controls during operation to help prevent accidental changes by children or unintended button presses.
• LED display with remaining-time readout – shows cycle status and estimated time remaining for easier planning.
• Touch-button controls with cycle dial – simplifies cycle selection and option changes for faster, more intuitive operation.
• Stackable design (with optional stacking kit) – supports vertical installation with a compatible washer to save floor space in closets or compact laundry rooms.
• Optional pedestal compatibility – can be installed on a matching pedestal (sold separately) to raise loading height and add storage (pedestal model varies).
• Reversible door capability – allows changing door swing direction to better fit your laundry-room layout (where supported/installed per instructions).
• Multiple venting configurations – supports flexible vent routing options to help fit different installation constraints (kit/parts may be required depending on direction).
• Adjustable leveling legs – helps stabilize the dryer on uneven floors to reduce vibration and improve operation.
• Large door opening – improves access for bulky items like comforters, towels, and mixed family loads.
• Fabric-care focused drying – combines sensor control, selectable heat, and smart adjustments to help reduce shrinkage risk and extend garment life.
• FlowSense® Duct Clogging Indicator – monitors airflow/venting performance and alerts when ductwork may be restricted, helping maintain efficiency, reduce drying times, and support safer operation.
• FlowSense® Lint Filter Indicator – notifies when the lint filter needs attention to help keep airflow strong and drying performance consistent.
• LG ThinQ® Smart Technology – enables smart control and convenience features through the ThinQ app, including remote monitoring/control, cycle management, and added support tools.
• ThinQ Care™ alerts – provides proactive notifications and guidance (such as usage insights and maintenance reminders) to help keep the dryer running smoothly.
• ThinQ UP™ – supports downloadable updates/features (where available) to help keep the appliance experience current over time.
• SmartDiagnosis™ – helps diagnose certain issues and share diagnostic information to reduce troubleshooting time and improve service efficiency.
• Smart Pairing – when paired with a compatible LG washer in the ThinQ app, the washer can recommend/send a compatible drying cycle to streamline laundry workflow.
• ENERGY STAR® Certified – meets energy-efficiency standards to help reduce electricity use while maintaining drying performance.
• 7.4 cu. ft. Ultra Large Capacity (Canada) – provides extra drum space to dry larger loads (like bulky bedding) and reduce the number of loads per week.
• Smart front-load dryer design – front-loading configuration supports easy loading/unloading and a modern, space-efficient laundry layout.
• Electric dryer (vented) – uses electric heat and standard venting to dry clothes efficiently for typical household laundry setups.
• Quiet operation design – engineered to reduce operating noise so you can run cycles with less disruption to nearby rooms.
• Cycle download capability (via ThinQ®) – lets you add/select additional cycles through the app to better match specialty fabrics and changing needs.
• Remote cycle monitoring (via ThinQ®) – check cycle status and remaining progress from your phone to better time unloading and reduce wrinkles.
• Wrinkle-reduction option – helps minimize wrinkles by periodically tumbling after the cycle ends when you can’t unload immediately.
• Moisture-sensing drying – automatically ends or adjusts the cycle based on detected moisture to help protect fabrics and improve efficiency.
• Timed dry option – allows manual time selection for loads that need a set amount of drying time (useful for quick touch-ups).
• Temperature level selection – offers multiple heat settings to better match fabric types (delicates vs. heavier cottons).
• Dryness level selection – lets you choose preferred dryness targets (e.g., ready-to-fold vs. ready-to-iron) depending on the load.
• End-of-cycle signal – alerts you when the cycle is complete to help reduce wrinkles and improve convenience.
• Child Lock / Control Lock function – disables controls during operation to help prevent accidental changes by children or unintended button presses.
• LED display with remaining-time readout – shows cycle status and estimated time remaining for easier planning.
• Touch-button controls with cycle dial – simplifies cycle selection and option changes for faster, more intuitive operation.
• Stackable design (with optional stacking kit) – supports vertical installation with a compatible washer to save floor space in closets or compact laundry rooms.
• Optional pedestal compatibility – can be installed on a matching pedestal (sold separately) to raise loading height and add storage (pedestal model varies).
• Reversible door capability – allows changing door swing direction to better fit your laundry-room layout (where supported/installed per instructions).
• Multiple venting configurations – supports flexible vent routing options to help fit different installation constraints (kit/parts may be required depending on direction).
• Adjustable leveling legs – helps stabilize the dryer on uneven floors to reduce vibration and improve operation.
• Large door opening – improves access for bulky items like comforters, towels, and mixed family loads.
• Fabric-care focused drying – combines sensor control, selectable heat, and smart adjustments to help reduce shrinkage risk and extend garment life.
Manufacturer's Warranty: 1 year
Canadian model: DLE3420W
Canadian UPC: 195174148761
Similar to USA UPC: 048231349901
EAN: 0195174148761
| Specification | Value |
|---|---|
| Model | DLE3420W |
| Appliance Type | Electric Dryer |
| Dryer Type | Vented Dryer |
| Installation Type | Front Load |
| Capacity | 7.4 Cu Ft |
| Width | 27 inches |
| Height | 38 5/8 inches |
| Depth | 29 3/4 inches |
| Depth with Door Open 90° | 51 7/8 inches |
| Carton Width | 29 inches |
| Carton Height | 43 1/8 inches |
| Carton Depth | 31 3/8 inches |
| Product Weight | 112.61 lbs |
| Shipping Weight | 119.22 lbs |
| Color | White |
| Body Color | White |
| Door Type | Clear Round PC Cover |
| Door Style | Reversible Side Swing |
| Reversible Door | Yes |
| Control Location | Front |
| Display Type | Full Touch Buttons & LED Display |
| Control Type | Digital and Knobs |
| Timer Display | 88 |
| Stackable | Yes |
| WiFi | Yes |
| Smart Technology | LG ThinQ |
| Remote Start | Yes |
| Remote Control | Yes |
| Remote Monitoring | Yes |
| Remote Diagnostics | Yes |
| Smart Diagnosis | Yes |
| AI Technology | Yes |
| AI Sensor Dry | Yes |
| Sensor Dry | Yes |
| FlowSense Duct Clogging Indicator | Yes |
| Lint Filter Indicator | Yes |
| 3 Minute Installation Check | Yes |
| ADA Compliant | Yes |
| Energy Star Certified | Yes |
| Energy Star Most Efficient | No |
| CEF | 3.93 |
| Fuel Type | Electric |
| Heat Source Type | Electric Heater |
| Venting Type | Vented |
| Venting Option | 4 Way Venting |
| Voltage | 240/208 volts |
| Amps | 30 amps |
| Dryer Programs | 10 |
| Options | 7 |
| Temperature Settings | 5 |
| Dry Level | 5 Levels |
| Temperature Level | 5 Levels |
| Control Lock | Yes |
| Damp Dry Signal | Yes |
| Dry Time | Yes |
| Energy Saver | Yes |
| Signal / Sound | Yes |
| Wrinkle Care | Yes |
| End of Cycle Signal | Yes |
| Leveling Legs | Yes |
| Interior Light | No |
| Drum Light | No |
| Steam | No |
| Steam Cycle | No |
| SteamFresh | No |
| TrueSteam | No |
| TurboSteam | No |
| Air Dry | No |
| Rack Dry | No |
| Reduce Static | No |
| Easy Iron | No |
| Silent Dry | No |
| Drum Care | No |
| Condenser Care | No |
| Dry Mode | No |
| Less Time | No |
| More Time | No |
| 6 Motion DD | No |
| AI DD | No |
| Auto Cleaning Condenser | No |
| Auto Restart | No |
| Dual Lint Filter | No |
| EasyLoad Door | No |
| Embossing Inner Drum | No |
| Inverter DirectDrive | No |
| Inverter Motor | No |
| LoadSense | No |
| NeveRust Stainless Steel Drum | No |
| Drum Back | Painted Steel |
| Drum Side | Alcosta |
| Stainless Steel Drum | No |
| Usage | Residential |
| App Integration | ThinQ |
| Smart Accessory Required | No |
| Wrinkle Control Cycle | Yes |
| Sanitize Cycle | No |
| Pet Cycle | No |
| Air Dry / Air Fluff Cycle | No |
| Delicate Cycle | Yes |
| Heavy Duty Cycle | Yes |
| Permanent Press Cycle | Yes |
| Programmable Cycle | Yes |
| Quick / Express Dry | Yes |
| Refresh Cycle | No |
| Timed Dry | Yes |
| Matching Pedestal | WDP6W |
| Stacking Kit | KSTK4 |
| Matching Washer | WM3420CW |
| Matching Gas Dryer | DLG3421W |
| UPC | 048231349901 |
| EAN | 0048231349901 |
| Barcode | 195174148761 |
| Warranty | 1 Year |
LG Laundry Step Up Chart 2026 

Delivery and installation services are available from CAS
(Includes washers, dryers, and more.)
Delivery and installation service details
Custom advanced installation services (after delivery)
(Gas connections, ventilation, dishwashers, etc.)
Offered by Quick Contractors®
1-877-694-3909
To book service online, please visit quicktask.com/cas



