Appliance
LG ice makers
LG does not sell an undercounter ice machine in this country. Its ice makers live inside the refrigerator — in the door, in the freezer compartment, or as the second unit that makes the round Craft Ice — and its accessory catalog carries automatic ice maker kits for cabinets that shipped without one. That is where the calls come from, and LG publishes three codes for it: IF for the ice maker fan, IS for its temperature sensor and It for its motor. Ice is the single most common thing we are asked about on this badge, and it is rarely the ice maker.
- 2 symptoms we are called out to
- From $95 diagnostic, credited to the repair
- 59 cities and neighborhoods covered
- OEM parts available on order
The short version
What this equipment is, for a repair
Configurations
In-door and in-freezer ice makers, Craft Ice, and the automatic ice maker kits
Access
Planned before the visit, not discovered on arrival
Parts
OEM, available on order
Diagnostic
From $95, credited to the repair
What goes wrong with it
Symptoms we are called out to on LG ice makers
Each one covers the likely causes in the order they are worth checking, and what to do in five minutes before booking anything.
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The bucket is empty and everything else looks fine Ice maker not making ice
The most common call on this badge after cooling itself, and the one where the useful question is not about the ice maker at all. Does the water dispenser still work? That single answer splits the problem in half before anybody opens anything, because ice and water share a supply and part company inside the door.
- Water working and ice not moves the whole question inside the compartment
- IF, IS and It are published — fan, sensor and motor
- A fill tube frozen at the mouth is common here and free to clear
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One clear mass instead of cubes Ice maker frozen into a block
A bucket of ice that has fused into a single lump is not the ice maker failing to work — it is ice sitting still for long enough to weld itself together, usually because the compartment is going through small warm-up cycles it should not, or because nobody has used any ice for a fortnight.
- Ice that partly melts and refreezes bonds into a solid mass
- A door left ajar, a failing seal, or a defrost problem all do it
- Clearing it is easy; the reason it happened is the actual question
What we do on it
Repairs we carry out on LG ice makers
Starting figures for this equipment in South Florida. The exact cost is confirmed after an on-site diagnostic — and this is not the whole list of what can go wrong, so call if your problem is not here.
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from $95 Diagnostic visit
One visit, one technician, one answer in writing. On this make the diagnostic starts with something most makes cannot offer: the appliance usually has something to say. LG publishes code lists for its refrigerators, dishwashers, washers, dryers and ranges, and on the machines with no display it publishes what the blinking lights mean instead. Reading that properly is half the job and it costs nothing to do.
- The model number and whatever the appliance is reporting, read before anything is opened
- Blinking-light patterns included, because LG documents them and that makes them codes
- Written findings and a from-price before any part is ordered
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from $125 Appliance maintenance
The visit that stops the other visits. Most of what fails on an LG in this city fails because of something that could have been cleaned: a condenser packed with dust, a dishwasher filter nobody has taken out, a dryer duct that has been closing for three years. None of it is glamorous and all of it is cheaper than the repair it prevents.
- Condenser, filters, seals, drains and levels on whatever you have
- Written findings, so you know what is aging before it fails
- Priced on time rather than per appliance
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from $145 Appliance installation
Delivery is not installation. A machine that has been put in place is level, connected, tested, and standing with the clearances its manufacturer specifies — and on LG's ventless laundry and its built-in cooking there are specifics that get missed often enough to be worth naming.
- Leveled and tested, not just connected and left
- Clearances checked, because a built-in with no vent path fails in August
- Gas connections leak-tested and documented
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from $155 Refrigerator not cooling repair
The most common repair on this badge and the one where the order of work matters most. Air first, then defrost, then the sealed system — a sequence that goes from free to expensive and that anybody quoting a compressor over the phone has skipped two thirds of.
- Demo mode and blocked vents are ruled out before anything is opened
- LG publishes three separate fan codes and the usual cause of all three is ice
- The sealed system is measured with gauges, never assumed
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from $175 Defrost system repair
The slow failure that takes three weeks to show and then takes the whole cabinet. A refrigerator melts its own evaporator clear every few hours; when that stops, ice grows across the airway until the compartment above it can no longer be fed. LG publishes dS for the sensor half of the circuit and the rest is measured.
- Heater, sensor and control — three parts, one circuit
- The cabinet is defrosted properly first, which is time before any part
- Frost on the back wall is this, not the fan and not the gas
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from $165 Evaporator fan repair
LG puts a sensor on its fans, so a blocked or stopped blade is reported rather than left for you to work out from a warm compartment. Three of them are named separately — CF in the machine room, FF in the freezer, rF on the fresh food side — and in this climate the usual cause of all three is ice rather than a dead motor.
- Three fans, three codes, three different access routes
- Ice is the cause more often than the motor, and that changes the repair
- The compartment has to be emptied and often thawed first
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from $125 Condenser cleaning service
The cheapest thing on this list and the one that prevents the most expensive. The condenser is the coil that throws the heat away, and in a coastal kitchen it fills with dust, hair and salt air until the compressor is working against a blanket. LG codes the fan over it as CF; nothing codes the coil itself, which is why it goes unnoticed for years.
- Coil, fan and machine room, properly rather than a brush at the front
- Nothing reports a dirty coil — it is found by looking
- It lowers the running temperature, the noise and the bill
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from $155 Ice maker repair
LG's ice makers live inside the refrigerator — in the door, in the freezer, or as the second unit that makes round Craft Ice — and it publishes three codes for them: IF for the fan that carries cold, IS for the sensor that decides the cubes are frozen, and It for the motor that harvests them. Between them those three cover air, cold and mechanism.
- IF, IS and It: fan, sensor and motor, each named by the manufacturer
- A tray full of ice with an empty bucket is the mechanism; an empty dry tray is water
- The module comes out as an assembly
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from $145 Ice fill tube and heater service
The small white tube that delivers water into the tray ends inside a compartment kept below freezing, and in this climate it grows a plug of ice at the mouth that stops the fill without ever showing a code. Clearing it is short. Replacing the heater that is supposed to stop it happening is not.
- The commonest no-ice cause that no code reports
- Clearing it is quick; the heater around it is the real repair
- Often paired with a door that is not sealing
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from $115 Water dispenser and filter service
The cheapest refrigeration row on this site and the one most often mistaken for something larger. Between the mains and the glass there is a valve, a filter, a tank on some models, a line, and a dispenser switch — and any of them will produce no water, slow water, or a leak that gets blamed on the defrost drain.
- Filter, housing, tank, line and valve, in that order
- A cartridge a few millimeters proud weeps steadily and is missed for months
- Air in the line after a change is normal and clears itself
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from $145 Door seal replacement
Nine wet months a year is hard on a gasket, and a cabinet fighting its own door runs constantly and still loses. The part is not expensive; the fitting is fussy, because a gasket that is not seated evenly all the way round is worse than the tired one it replaced.
- A paper test finds it in thirty seconds and most people never do one
- It is behind a great many cooling, frost and ice complaints
- Fitting evenly is the job — the part is the easy half
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from $155 Temperature sensor replacement
LG publishes four separate sensor codes on its refrigerators — FS for the freezer, rS for the fresh food side, dS for the defrost coil and rT for the room — and they are not all in the same place. A cabinet that has lost one still cools; it simply cannot aim, which is why this arrives as a machine that swings rather than one that has stopped.
- Four sensors, four codes, four different locations
- A cabinet with a bad sensor will happily freeze the fresh food side
- Small part, contained job, and worth doing promptly
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from $595 Sealed system repair
Real, uncommon, and last. It is the only refrigeration repair that needs gauges, recovery, brazing and a vacuum, and it is the only one where the number is large. On this make there is a second reason to be careful before it is quoted: LG's linear compressors carry a long parts warranty that follows the machine rather than the owner.
- Diagnosed with gauges, never from a symptom or a code
- The compressor warranty position is established before any figure is given
- Recovery, drier, vacuum and charge — the whole procedure or none of it
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from $145 Refrigerator leak repair
Water arrives from two places on this appliance and they are entirely different repairs. Melt water that should have gone down a drain, or supply water from the line that feeds the dispenser and the ice maker. Where the puddle is decides which, and the diagnosis comes before the quote.
- Under the crisper is the defrost drain; at the back is the supply
- A cracked drain pan leaves a trail rather than a puddle
- A filter housing that was not seated is the cheapest cause and the most missed
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from $285 Appliance control board repair
The board is the last thing suspected rather than the first, because supply problems imitate it perfectly: a long extension lead, a shared circuit with something heavy on it, or a socket with a poor neutral will all produce board errors on a machine that is otherwise healthy. A second board fails exactly the way the first one did.
- The supply is checked first, every time
- EE on a washer and F11 on a range are board-level codes
- A board replaced without finding what killed it is a repeat visit
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from $115 Smart diagnosis and firmware service
LG builds diagnostics into these machines that most makes do not: a connected app, a stored history, and on many models an audible diagnosis the machine plays down a phone line. When that side stops working the appliance still washes and still cools — but you lose the reporting, and on this make the reporting is worth having.
- Connectivity, firmware and the app-side diagnosis
- The machine works without it; you lose the instrumentation
- Often a network problem rather than an appliance one
In more detail
About LG ice makers
Where the ice actually is
On this make it is inside the refrigerator. LG's US catalog has no undercounter ice machine in it — the only ice-maker products it lists are automatic ice maker kits, the retrofit part for a cabinet that was built to take one and shipped without. So an ice call on an LG is a refrigerator call, and it is answered with the refrigerator's own diagnostics.
Three codes, and what they rule out
LG names the ice maker fan IF, the ice maker temperature sensor IS and the ice maker motor It. Between them they cover air, cold and mechanism, which is most of what can go wrong once water has arrived. What no code covers is the water getting there in the first place — a fill tube frozen at the mouth, a filter cartridge with air behind it, or a supply line crimped when the cabinet was pushed back — and in a South Florida kitchen that is the larger half of the calls.
This article is based on:
- Official manufacturer documentation
- Internal repair procedures
- Technician repair history
- Company quality standards
Before you book
Questions about LG ice makers
No ice at all, but the water dispenser still works. What does that narrow it to?
It rules out the supply and the valve inlet, because both feed the same line, and it moves the question inside the compartment. That leaves the fill tube — which freezes at the mouth in this climate and blocks the water before it reaches the tray — the ice maker's own motor, which LG codes as It, or the air getting to it, which is IF. The order matters: a warm cloth on the fill tube answers the question in ten minutes and costs nothing.
It made ice and then stopped after I changed the filter.
Common, and usually not a failure. A new cartridge puts air into the line, and the machine will not fill a tray it cannot fill cleanly. Run four or five liters through the water dispenser until it stops spitting, check the cartridge is seated to the stop, and give it a day. If there is still nothing after twenty-four hours, and no code, then it is worth a visit.
The cubes are hollow, or they taste of the freezer.
Hollow cubes are a fill problem — the tray is being filled short, which is pressure, a partly blocked line or a valve that is not opening fully. Taste is almost always the bucket rather than the water: ice takes on whatever the compartment smells of, and a bucket that has been sitting through a slow summer will do it every time. Empty it, wash it, and give it a fortnight.
Where we do it
Across Miami-Dade, Broward, and Palm Beach
Same terms everywhere we go: an on-site diagnostic first, the price agreed in writing, and the exact figure confirmed once we have seen the unit.
Neighborhoods people ask for by name