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LDTH7972D component-copyModelName
Smart Top Control Dishwasher with 1-Hour Wash & Dry, QuadWash™​ Pro, TrueSteam® and Dynamic Heat Dry™​
SMUDGE RESISTANT BLACK STAINLESS STEEL Smudge Resistant Stainless Steel
SMUDGE RESISTANT BLACK STAINLESS STEEL
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$1899.99
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  • 1-Hour Wash & Dry Cycle
  • QuadWash™ Pro
  • Dynamic Heat Dry™
  • TrueSteam®
  • Height Adjustable 3rd Rack
  • ThinQ® Technology

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Smart Top Control Dishwasher with 1-Hour Wash & Dry, QuadWash™​ Pro, TrueSteam® and Dynamic Heat Dry™​
$1899.99
Where to Buy
Do the Dishes at the Speed of Life Do the Dishes at the Speed of Life

Do the Dishes at the Speed of Life

LG's exclusive QuadWash™ Pro and Dynamic Heat Dry™ technologies combine to deliver the industry's leading 1-hour wash and dry cycle* for sparkling, table-ready dishes in less time. So you can spend more time on what matters.
*Based on 2022 third-party testing comparing competitive consumer products.

  • Pro-level cleaning performance

    Tackle post-dinner cleanup like a pro with the enhanced cleaning power of QuadWash™ Pro. High-pressure jets with 38% more cleaning power*, spray dishes from multiple angles, while soaking them with over one million microbubbles to help break down stubborn food residue and provide exceptional cleaning performance.
    Pro-level cleaning performance3 Pro-level cleaning performance4
*As compared to our standard QuadWash™.

  • Drier than ever

    ​Our Dynamic Heat Dry™ technology circulates hot air throughout the dishwasher for faster, more complete drying*, delivering sparkling, table-ready dishes right off the rack—including hard-to-dry plastics.​
    Drier than ever Drier than ever

  • Powerful cleaning, Fewer water spots

    LG TrueSteam® uses the power of steam to penetrate food residue and help eliminate water spots by up to 60%*. Plus, LG dishwashers are certified by the National Sanitation Foundation to reduce bacteria on dishes by 99.999% and reach a final rinse temperature greater than 66°C (150°F) when operated on the Steam cycle** for peace of mind.
    Powerful cleaning, Fewer water spots Powerful cleaning, Fewer water spots
*Percent in water spot reduction compared to comparable LG non-steam dishwasher on delicate wash cycle. Results may vary by model. Results based on test with LG LDF7774ST as of Feb. 2018.
**LG TrueSteam Dishwashers certified by NSF achieve a minimum 99.999 percent reduction of bacteria when operated on the Steam cycle.
Make room for last-minute items Make room for last-minute items

Make room for last-minute items

Use the handy slider to adjust the 3rd rack height—even when fully loaded—to make room for taller items at the last minute. Not only can you save time and wash fewer loads, it’s also a convenient spot for hard-to-fit items like flatware, long-handled utensils or small espresso cups.
More flexibility means no dish gets left behind More flexibility means no dish gets left behind

More flexibility means no dish gets left behind

EasyRack™ Plus lets you fit more dishes, run fewer loads and make short work of after-dinner cleanup. With three height settings, the upper rack adjusts effortlessly and smoothly to make room for tall stemware on top or oversize pans below. Customizable tines offer greater flexibility for loading dishes of all shapes and sizes without compromising cleaning performance.
Brilliant visiblity Brilliant visiblity

Brilliant visiblity

Check on your dishes with the help of interior LED lighting. Two integrated tub lights turn on when the dishwasher door is opened so, you can easily check on your favourite mug.
Resists smudges for an effortless shine Resists smudges for an effortless shine

Resists smudges for an effortless shine

Smudge Resistant finish resists fingerprints and smudges to keep your kitchen looking its best. Available in black and classic stainless steel, now you can have all of the things you love about stainless steel appliances—the premium look, the professional-grade durability—without the need for special cleaners or constant attention. Plus, it easily wipes clean with a soft, dry cloth.
  • Manage your smart appliances with ThinQ®

    Manage your smart appliances with ThinQ®

    Think you have to check on the dishes? LG smart dishwashers come with LG ThinQ® technology built-in, so you can get smartphone notifications when a cycle is complete.

  • Start your Dishwasher from Anywhere

    Start your dishwasher from anywhere, anytime

    Conveniently start your dishwasher remotely with the ThinQ® app, so now matter where you are, your dishes will be ready when you need them.

Summary
  • CAPACITY
    15 Place Settings
  • Dimensions (WxHxD)
    23 3/4" x 24 5/8" x 33 5/8"
  • Steam Technology
    Yes
  • ThinQ®
    Yes
BRAND
  • LG Brand
    Yes
CONTROL
  • Top Control
    Yes
HANDLE
  • Bar Handle
    Yes
CAPACITY
  • Total Place Settings
    15
    Upper Rack Dish Height Limit
    7.1"
  • Lower Rack Dish Height Limit
    12.5"
Wash Cycles
  • Auto
    Yes
    Heavy
    Yes
  • Delicate
    Yes
    Refresh
    Yes
  • Normal
    Yes
    Turbo
    Yes
  • Download Cycle
    Yes
    Machine Clean
    (Download cycle)
  • Rinse
    (Download cycle)
    Express
    (Download cycle)
OPTIONS
  • Flex Zone
    Yes
    Steam
    Yes
  • High temp
    Yes
    Dry Boost
    Yes
  • Delay Start
    Up to 12 hours
    Control Lock
    Yes
  • Night Dry
    Yes
    Remote Start
    Yes
PERFORMANCE
  • TrueSteam®
    Yes
    QuadWash™ Pro
    Yes
  • SenseClean Wash System
    Yes
    Vario Wash
    Yes
  • No. of Spray Arms
    3 (Top, Upper, Lower)
    Detergent and Rinse-Aid Dispenser
    Yes
  • Drying System
    Dynamic Heat Dry™
    End Of Cycle Indicator
    Beeper + END indication on display
  • Hidden Water Heater
    Yes
    Safety Float Switch (Leaks)
    Yes
  • Soil (Turbidity) Sensor
    Yes
    DirectDrive Motor™
    Yes
  • Lodecibel Quiet Operation
    42dBA
    Tub Insulation
    Damping Sheet, Sound Absorbing Material (felt), Base
  • BPA-Free Nylon Coated Racks and Tines
    Yes
    Anti-Bacterial Treatment (Drain hose)
    Yes
  • Balanced Door
    Yes
Style & Design
  • Colours
    Smudge Resistant Stainless Steel
    Black Stainless Steel
    Status Indicators
    3 Indicator Lights
  • Remaining Time indicator
    LED
    Tub Material
    NeveRust™ Stainless Steel
  • Tub Light
    Yes
ADAPTIVE RACK SYSTEM
  • Rack System
    EasyRack™ plus
    Fold Down Tines (Upper)
    Fully
  • Fold Down Tines (Lower)
    Fully (Smart)
    Rack Handle / Deco (Upper)
    Yes / Yes
  • Rack Handle / Deco (Lower)
    Yes / Yes
    Rack Colour (Handle)
    Noble Grey
  • Rack Colour (Tine)
    Silver
    Cup rack
    Yes
  • Cuprack colour
    Dark Grey
    Stemware Holder
    Yes
  • Height Adjustability
    Easy One Touch (3 Level)
    Maximum Height of Upper Rack
    7.1inch (180mm)
  • Maximum Height of Lower Rack
    2.5 inch (320mm)
    Cutlery Baskets
    Yes
  • Height Adjustable 3rd Rack
    Yes
    Gliding Type (Upper)
    Gliding Rail
  • Gliding Type (Lower)
    Gliding Wheel
Quad Arm
  • STS Deco
    Yes
    Body Colour
    Noble Grey
  • Nozzle Colour
    Orange
Smart Function
  • Wifi
    Yes
ENERGY/WATER
  • Energy Star
    Yes
    CEE Tier Level
    1
  • Energy Use (kWh/Year)
    238
    Water Use (Gallons/Cycle)
    2.9
DIMENSIONS/CLEARANCES/WEIGHT
  • Unit Dimensions (WxDxH)
    23 3/4" x 24 5/8" x 33 5/8"
    (603mm x 625mm x 854mm)
    Depth with Door Closed (Handle)
    26 13/16" (681mm)
  • Depth with Door Open
    49 1/4"
    Carton Dimensions (WxDxH)
    28 1/32" x 29 5/8" x 34 7/8"
    (712mm x 752mm x 885mm)
  • Clearances (WxDxH)
    24" x 24" x 33 5/8"
    Weight (Unit / Carton) KG
    44.0Kg / 49.5Kg
  • Weight (Unit / Carton) LBS
    97 / 109.13
    Water Connection
    90° 3/8" Compression Installed at Factory
LIMITED WARRANTY
  • Labour/Parts (Internal/Functional Parts only)
    1 Year
    Main control board, Rack, Stainless Steel Door Liner, Tub
    2 Years
  • Direct Drive® Motor
    10 Years
UPC Codes
  • LDTH7972D
    048231344180

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CTA did not verify the accuracy of any submission or of any claims made and did not test the item to which the award was given.

*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
Discover some of the remarkable features that set LG dishwashers apart from the rest: TrueSteam™ Technology: Dishwashers with TrueSteam™ Technology include a steam delicate cycle, which uses the gentle power of steam to clean glass, China , and other fragile items. LoDecibel™ Quiet Operation: LG dishwashers with LoDecibel™ reduce vibration and others noises creating quieter wash cycles. SenseClean™: Measures the water turbulence of your dishwasher and then adjusts water pressure and cycle length for more precise cleaning and energy efficiency. Large Capacity Dishwashers: For those who entertain frequently, or have large families, our large capacity dishwashers can easily fit up to 14 place settings. Dual Intensity™ Wash Cycle: Lets you customize the wash intensity for each rack, so glasses on the upper rack are cleaned gently, while pots on the lower rack receive a more powerful wash. Built-in Food Disposer: LG dishwashers with the built-in food disposers catch all the forgotten scraps so dishes can go straight into the dishwasher from the table. Half Wash Mode: Allows items to be washed in either the top or bottom rack of your dishwasher which saves time and energy. Innovative 3-Rack Dishwashers: The ultimate in convenience, our 3-rack dishwashers feature the EasyRack™ system, which provides outstanding flexibility – so you can clean more dishes in fewer loads. Revolutionize the way you clean your dishes with LG’s TrueSteam™ dishwashers. Featuring EasyRack™ Plus System, which allows you to adjust the top rack with the push of a button, a DirectDrive™ Motor designed to improve energy efficiency and reduce noise, and dual-steam spray options, which allow you to customize the water pressure for each rack, our steam dishwashers are not only quiet and flexible, but they’re 20 percent more efficient than ENERGY STAR® standards. We also offer a wide range of other sleek, powerful and quiet dishwashers for kitchens of distinction. Available in a variety of colours and designed with intuitive, hidden controls, and large load capacities; they’ll seamlessly integrate into your space – adding style and function to everyone’s favourite room in the house. Learn more about LG dishwashers.