LMX is LG's four-door-style French-door family, typically using two refrigerator doors above two separate freezer drawers. It is the organization-focused step-up from the conventional three-door LF and LFX lines.
These model numbers have been verified as belonging to the LMX family. Small variations exist inside a family — your exact model is what ties recalls, known issues and repair guidance to your machine.
Living with a LMX tends to be busy, useful living — wide shelves doing daily duty and the ice and water systems working harder than anything else in the machine. The divided freezer makes frequently used frozen food easier to separate, while the wide upper compartment retains the platter-friendly advantage of a French door. Day to day, stay ahead on the water filter, keep the coils dust-free, and give the ice system the benefit of an occasional check — it works harder than anything else in there. Parts are easy to find; independent techs handle most jobs, with the brand's network there for the complicated ones. Our data puts the ApplianceEdge Expected Lifespan at 12 years for this family. Treat that as the planning baseline, not the ceiling — well-maintained units regularly run past it.
ApplianceEdgeExpected Lifespan
12 yrsOur estimate for this family with normal use and basic care.
The ApplianceEdge Expected Lifespan is our editorial opinion, drawn from ownership patterns and market data. It is not a warranty, a prediction for your unit, or a substitute for an assessment of your machine’s actual condition.
Recall Information
No recalls on our record for this family. We watch official CPSC recall notices continuously to keep you protected — if anything ever changes, it will show up here.
Warranty Coverage
Linear / inverter compressor
Selected current LG refrigerators cover the linear or inverter compressor for ten years parts and five years labor.
Coverage varies by year and region. Confirm yours with LG against your exact model to be sure.
Recurring Issues to Watch For
Documented ProgramEst. 2014–2017
Linear-compressor No-Cooling Event settlement population
A court-approved U.S. settlement addressed allegations that compressors in a defined population of LG refrigerators could cause a No-Cooling Event. LG denied the defect allegations.
Is my model affected? ►Show less ▴
Serial: 401********* through 712*********
LFC28768SB
LFC28768ST
LFC28768SW
LFCS31626S
LFX28968D
LFX28968SB
LFX28968ST
LFX28968SW
LFX29927SB
LFX29927ST
LFX29927SW
LFX29945ST
LFXC24726D
LFXC24726S
LFXC24796D
LFXC24796S
LFXS24623B
LFXS24623D
LFXS24623S
LFXS24623W
LFXS24663S
LFXS29626B
LFXS29626S
LFXS29626W
LFXS29766S
LFXS30726S
LFXS30766D
LFXS30766S
LFXS30796D
LFXS30796S
LMXC23746D
LMXC23746S
LMXS27626D
LMXS27626S
LMXS27676D
LMXS30746S
LMXS30776D
LMXS30776S
LPXS30866D
LSXS22423B
LSXS22423S
LSXS22423W
LSXS26326B
LSXS26326S
LSXS26326W
LSXS26336D
LSXS26336S
LSXS26336V
LSXS26366D
LSXS26366S
LSXS26386D
LSXS26386S
LSXS26396S
On the Radar
Active investigation: LG refrigerators, post-2018
An active investigation concerns post-2018 LG linear/inverter-compressor refrigerators. No finding or defined population has been established.
(category-level wear points)
Ice Maker
Ice maker stopped working or freezes up
Water Inlet Valve / Dispenser Assembly
Water dispenser is slow, dead, or leaking
Evaporator Fan Motor / Air Damper
Fridge warm but freezer cold, or fan noise
Defrost System
Frost builds up behind an interior panel
Compressor / Sealed System
Fridge and freezer warm — runs but doesn’t cool
Control Board
Intermittent cooling, dead display, or error codes
Defrost Drain / Water Tubing
Water pools under crisper drawers or on the floor
Thermistor / Air-Damper Control
Temperature swings, or food freezes in the fridge
Door Gasket / Center Mullion Assembly
Condensation between doors, or door won’t seal
Condenser Fan Motor
Runs constantly, runs hot, or rattles in back
Maintenance Habits
Clean the condenser area only when the owner manual identifies it as user-accessible.
Inspect yearly; clean every 3–6 months in dusty, greasy or pet-heavy homes — Dust and pet hair restrict heat rejection, making the compressor and condenser fan run hotter and longer. Some newer designs are sealed or service-only, so the model manual controls.
Keep the door gasket clean and confirm it seals evenly all the way around.
Wipe monthly; inspect whenever condensation or frost appears — A dirty, folded or loose gasket leaks warm humid air into the cabinet. That drives longer run times and can create frost or condensation that looks like a cooling-system failure.
Replace the refrigerator water filter on schedule if the machine has one.
Every 6 months, at the indicator, or sooner if flow drops — A loaded filter restricts water flow. That can produce slow dispensing, undersized ice and low ice production without any failed valve or ice maker.
Verify cabinet temperature and leave room for internal and external airflow.
Check monthly and after major loading changes — A refrigerator cannot stabilize temperature when vents are buried or the cabinet is packed solid. A thermometer catches a slow cooling decline before food loss or a complete no-cool event.
Habits like these tend to extend the useful life of the appliance. They are not a guarantee against failure.
LG runs its own factory service in big metros, with authorized local companies covering everywhere else, and a deep third-party parts bench. Check the long compressor coverage before paying for any cooling repair.
LG repair starts at the brand's portal or phone line, and the job is assigned to either LG's own factory service — which operates around most major metros — or an authorized service center elsewhere. In warranty you stay in that channel; out of warranty, more independents are taking on LG work as parts access has opened up.
Repair Economics
Most-Common Repair
$150–$600
Ice Maker
Common Repair
Typical Range
Ice Maker
$150–$600
Water Inlet Valve / Dispenser Assembly
$100–$350
Evaporator Fan Motor / Air Damper
$175–$400
Defrost System
$150–$450
Compressor / Sealed System
$600–$1,500
Control Board
$225–$800
Defrost Drain / Water Tubing
$125–$350
Thermistor / Air-Damper Control
$125–$400
Door Gasket / Center Mullion Assembly
$125–$350
Condenser Fan Motor
$150–$350
Parts Availability
Parts Availability
Plentiful
Exact-model catalogs at PartSelect and AppliancePartsPros resolve for LMX25964SS; functional parts can be bought through independent DIY/servicer distributors.
This platform is generally approachable for a confident DIYer. The repairs owners face most often here — Ice Maker, Water Inlet Valve / Dispenser Assembly and Evaporator Fan Motor / Air Damper — can typically be handled with basic tools and patience. The jobs that go deeper — sealed-system and compressor work — belong to a licensed technician; that work requires EPA certification and recovery equipment, and there is no homeowner path for it.
This page draws on the ApplianceEdge Registry — 2,640 appliance families connected to more than 18,200 verified models, independently researched. We don’t know everything about this family yet, and we won’t pretend to: finish records and filter and accessory cross-references for this platform are still being verified. We only publish what we can stand behind, and the gaps close as the Registry grows.
ApplianceEdge assessments — lifespans, repair values, and reliability notes — are our editorial opinions, built from documented third-party sources: owner reports, industry pricing data, manufacturer literature, and official records. They describe patterns across a product family, not any individual machine; your experience may differ. Recall information links directly to official CPSC notices. We accept no payment from manufacturers, and no brand influences what we publish.
ApplianceEdge is not currently compensated for referrals made through links on this site. Links to products, retailers, and service providers are provided for convenience only. Our recommendations are based on ownership experience, reliability considerations, serviceability, and household fit—not compensation. No manufacturer or retailer pays for placement or favorable coverage.
