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LG LRMXC1803S
Discontinued
LG
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ENERGY STAR Certified
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Description & Features
LG LRMXC1803S brings premium French door styling and everyday practicality together in a space-conscious design that feels especially at home in modern kitchens. With its counter-depth profile and approximately 32 7/8-inch width, this refrigerator offers a built-in look without the need for custom installation, while still delivering a roomy 18.3 cu. ft. capacity that helps maximize storage for fresh groceries, beverages, and frozen essentials. One of the standout advantages of this model is its distinctive 4-door configuration, which gives you more organized access than many traditional French door refrigerators by separating frozen items into convenient lower compartments for easier sorting and less digging. LG also equips this model with a tall external ice and water dispenser, a feature that adds everyday convenience and accommodates larger glasses and bottles more easily than many compact counter-depth alternatives. The sleek stainless steel finish is enhanced with PrintProof® technology, helping resist fingerprints and smudges so the surface stays looking cleaner with less effort, which is a major benefit for busy households. Inside, thoughtful storage design, adjustable shelving, and crisp, bright LED lighting make it easier to keep everything visible and neatly arranged. LG’s advanced cooling performance helps maintain a consistent environment for fresher food, while the slim counter-depth form keeps your kitchen looking open and streamlined. Altogether, this refrigerator stands out from similar models by combining a premium 4-door layout, counter-depth styling, tall ice-and-water dispensing, and PrintProof® finish in one refined appliance. For shoppers who want upscale design, efficient organization, and dependable daily convenience in a narrower footprint, LG LRMXC1803S is an appealing choice that delivers both style and function in equal measure.

ThinQ® Technology with ThinQ Care – enables Wi‑Fi connectivity for remote monitoring, control, maintenance alerts, and smart diagnostics from a compatible mobile device.

SmartDiagnosis™ – helps troubleshoot operating issues quickly through compatible smart support tools, reducing guesswork when service is needed.

PrintProof® stainless steel finish – resists fingerprints and smudges to help the refrigerator stay cleaner-looking with less frequent wiping.

Smart Cooling® system – monitors and helps maintain consistent temperatures to keep food fresher and better protected from temperature swings.

Door Cooling+® – sends additional cool air toward the door area to help restore temperature faster after openings and keep door-stored items colder.

Slim SpacePlus® ice system – creates ice while using a space-saving design that frees up more usable shelf and bin storage inside the refrigerator.

Multi-Air Flow™ cooling – circulates cool air through multiple vents to support even cooling throughout the refrigerator compartments.

Fresh Air Filter – helps reduce odors inside the refrigerator to keep the interior smelling cleaner and food storage more pleasant.

ENERGY STAR® certified – helps reduce energy consumption compared with non-certified models, supporting lower utility costs.

Inverter Linear Compressor – provides efficient, responsive cooling with quieter operation and improved temperature stability.

Counter-depth design – aligns more closely with surrounding cabinetry for a built-in look while preserving kitchen walkway space.

18.3 cu. ft. total capacity – offers practical food storage space for fresh and frozen groceries in a compact counter-depth footprint.

4-door French door configuration – separates fresh and frozen storage into convenient zones for easier organization and access.

Tall external ice and water dispenser – provides filtered water and ice without opening the door, while accommodating taller glasses and bottles.

External dispenser design – gives quick access to chilled water and ice, helping reduce door openings and temperature loss.

Ice maker – automatically produces ice for everyday drinks, entertaining, and meal prep convenience.

Ice Plus function – boosts ice production when extra ice is needed for gatherings or high-demand periods.

Filtered water system – helps improve water and ice quality by reducing common impurities for cleaner-tasting drinks.

Water filter indicator – alerts users when it may be time to replace the filter for continued dispenser performance and water quality.

Refrigerator and freezer temperature controls – allow separate adjustment of cooling levels for better food preservation based on storage needs.

Digital temperature display – provides clear visibility of settings for easier monitoring and adjustment.

Door alarm – sounds when a door is left open to help prevent cold air loss, temperature rise, and wasted energy.

Child Lock function – disables controls to help prevent accidental setting changes and unintended dispenser use.

Sabbath Mode – modifies certain operational behaviors to accommodate households observing Sabbath requirements.

Automatic defrost – helps prevent excessive frost buildup and reduces the need for manual freezer maintenance.

Factory-installed ice maker and water connection capability – supports convenient built-in ice and water dispensing without aftermarket add-ons.

Spill-protector glass shelves – help contain minor leaks and spills, making cleanup easier and protecting lower shelves.

Adjustable glass shelves – can be repositioned to fit taller containers, party trays, and changing grocery loads.

Humidity-controlled crisper drawers – help maintain better moisture conditions for fruits and vegetables to support freshness.

Full-width pantry / deli storage area – provides a dedicated space for meats, cheeses, snacks, or platters for easier organization.

Gallon door bins – hold large beverage containers and bulky items in the door to free up main shelf space.

Multiple door bins – improve organization by creating dedicated storage zones for condiments, drinks, and frequently used items.

2-tier freezer drawer storage – separates frozen foods into layers for easier sorting and quicker access.

Pull-out freezer drawers – make frozen items easier to reach while helping keep contents organized.

LED interior lighting – brightly illuminates shelves and drawers while using less energy and generating less heat than traditional bulbs.

Pocket handle design – offers a streamlined appearance and easier integration into modern kitchen layouts.

Smudge-resistant exterior – helps maintain a polished appearance in busy family kitchens.

Stainless steel finish – delivers a modern premium look that coordinates well with other kitchen appliances.

Compact 33-inch width – fits kitchens that need a narrower refrigerator without giving up French door styling and premium features.

Space-efficient interior layout – balances fresh-food and freezer storage for households needing organized capacity in a counter-depth model.

Quiet operation design – supports a more comfortable kitchen environment with reduced day-to-day appliance noise.

Fresh food capacity – provides dedicated refrigerator space for produce, beverages, leftovers, and everyday essentials.

Freezer capacity – offers substantial room for frozen meals, meats, desserts, and bulk storage.

Modern premium styling – enhances kitchen aesthetics with a sleek 4-door configuration and integrated contemporary design.

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Manufacturer's Warranty: 1 year

Canadian model: LRMXC1803S

Canadian UPC: 772454071669

EAN: 0772454071669


Consistent Temps from Top to Bottom
LRMXC1803S - Consistent Temps from Top to Bottom
Located in the top of the fresh food section, the Door Cooling + vent extends the reach of LG's Smart Cooling system. Blasts of cool air reach all areas of the refrigerator-including the door-to help maintain consistent temperatures from top to bottom and help keep all foods fresh and flavorful.
More shelf space. - LRMXC1803S
More shelf space.
LRMXC1803S - More shelf space.
Ice makers are great, but not if it means you can't fit all of your food in the fridge. The Slim SpacePlus® Ice System provides more shelf space and allows even more space for door bins.
Sharp Design, Seamless Fit. - LRMXC1803S
Sharp Design, Seamless Fit.
LRMXC1803S - Sharp Design, Seamless Fit.
Enjoy a built-in look with the counter depth feature on this LG refrigerator. Thanks to its slightly shallower depth, it can stand flush with your countertop for a sleek look.
One Size Fills All. - LRMXC1803S
One Size Fills All.
LRMXC1803S - One Size Fills All.
From pitchers to pint glasses, finally an ice & water dispenser that can accommodate just about any container. The water and ice dispenser in this LG french door refrigerator is one of the tallest around, measuring in at an ultra-accommodating 12.6 inches.
Stylish Design You Can't Wait to Get Your Hands On - LRMXC1803S
Stylish Design You Can't Wait to Get Your Hands On
LRMXC1803S - Stylish Design You Can't Wait to Get Your Hands On
Fingerprint and smudge resistant finish easily wipes clean with a soft, dry cloth, so the only lasting impression is your impeccable taste. At last, the kitchen you can't wait to show off is the kitchen that handles real-life in style.
Keep Your Appliance Running Smoothly - LRMXC1803S
Keep Your Appliance Running Smoothly
LRMXC1803S - Keep Your Appliance Running Smoothly
Proactive smart alerts delivered right to your smartphone help you understand your appliance needs, avoid potential problems, and keep your LG appliances running at their best for years on end.
Fresher is Better. - LRMXC1803S
Fresher is Better.
LRMXC1803S - Fresher is Better.
Multi-Air Flow System is designed to maintain superior humidity and temperature levels to help keep your food fresher, longer. Digital sensors constantly monitor conditions within the refrigerator and strategically-placed vents in every section to help surround your food with cool air no matter where you put it.
Peace of Mind. - LRMXC1803S
Peace of Mind.
LRMXC1803S - Peace of Mind.
When you buy a refrigerator, you don't want to worry that it won't last. Because the Linear Compressor motor uses fewer moving parts and operates more efficiently, LG confidently backs the motor with a 10-year limited warranty.
Save money. Save Energy. - LRMXC1803S
Save money. Save Energy.
LRMXC1803S - Save money. Save Energy.
Save money and energy with this ENERGY STAR® qualified LG refrigerator that exceeds minimum federal energy standards.

Specs
Specification Value
BrandLG
ModelLRMXC1803S
Product TypeFrench Door Refrigerator
Configuration4-Door
Installation TypeFreestanding
Depth StyleCounter-Depth
Capacity18.3 Cu Ft
Refrigerator Capacity10.5 Cu Ft
Freezer Capacity7.8 Cu Ft
Width32 7/8 inches
Height to Top of Case68 5/8 inches
Height to Top of Hinge70 3/8 inches
Depth Without Door24 inches
Depth Without Handle28 3/4 inches
Depth With Handle28 3/4 inches
Total Depth with Door Open 90°41 7/8 inches
Width with Door Open 90° Without Handle36 7/8 inches
Width with Door Open 90° With Handle36 7/8 inches
Door Edge Clearance with Handle3 1/8 inches
Door Edge Clearance without Handle3 1/8 inches
Installation Clearance - Sides1/8 inch
Installation Clearance - Top1 inch
Installation Clearance - Back2 inches
Product Weight262 lbs
Shipping Weight284 lbs
Packing Dimensions37 1/2 x 71 7/8 x 37 inches
FinishSmudge Resistant Stainless Steel
ColorStainless Steel
SurfaceSmooth
Contour DoorYes
Hidden HingesYes
Ice & Water DispenserYes
Dispenser TypeIntegrated Tall Ice & Water
Dispenser LightYes
Ice SystemSlim SpacePlus®
Dual Ice MakerNo
Water FilterLT1000P
Compressor TypeInverter Linear Compressor
Smart Cooling SystemYes
Door Cooling+Yes
Multi-Air Flow CoolingYes
Temperature Sensors5
Fresh Air FilterYes
Energy Star CertifiedYes
Energy Consumption636 kWh/Year
Display TypeMembrane / White LED
Temperature ControlsElectronic / Digital
Door AlarmYes
Child LockYes
Auto Closing Door HingeYes
Sabbath ModeYes
Quiet OperationLoDecibel™
Wi-Fi EnabledYes
ThinQ / SmartThinQ ConnectivityYes
Voice ActivationYes
Works with Google AssistantYes
Works with Amazon AlexaYes
Smart DiagnosisYes
Refrigerator Shelves1 Full, 2 Half (1 Folding)
Shelf StyleHybrid Cantilevered
Shelf ConstructionSpill Protector™ Tempered Glass
Crisper Drawers2 Humidity Crispers
Pantry DrawerNo
Refrigerator LightCeiling LED
Refrigerator Door Bins5 Total
Door Bin Construction1 Piece (Clear)
Freezer Door TypePull Drawer
Freezer Organization2-Tier Organization
DuraBase™ Solid Drawer BaseYes
Freezer LightYes
Electrical Requirement115 Volts, 60 Hz, AC Only
Recommended Circuit15 or 20 Amps
Water Pressure Range20 to 120 psi
Water Pressure Range138 to 827 kPa
Operating Ambient Temperature55°F to 110°F
Operating Ambient Temperature13°C to 43°C
Parts & Labor Warranty1 Year
Sealed System Warranty7 Years
Inverter Linear Compressor Warranty10 Years
UPC772454071669
Manuals
LG Refrigeration Step Up Chart 2026 LG Refrigeration Step Up Chart 2026
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LRMXC1803S
LRMXC1803S
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Install
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
Delivery