Authorized LG LG Air Conditioners Service

LG Air Conditioner Repair — Authorized Repair & Service Center for All LG Models in Egypt

LG air conditioner repair and service by specialist technicians — Fix every fault (AC not cooling, water leaks, compressor noise, low Freon), solve all error codes (CH05, CH10, CH21, CH22, CH67), Dual Inverter Compressor and Art Cool service — LG AC hotline & unified service number: 16062 — 1-hour arrival in Greater Cairo.

  • Original certified parts
  • 6-month written warranty
  • 1-hour arrival in Cairo
  • LG-trained specialists
Call Now: 16062 WhatsApp
LG Air Conditioners
LG
+15 years
24/7 available
6m warranty

LG AC Repair — Why You Need a Specialist Service Center

LG Air Conditioners

LG AC repair differs fundamentally from traditional air conditioners. LG uses Dual Inverter Compressor — two synchronized counter-rotating rotors reducing vibration 25% and accelerating cooling 40%. LG AC faults concentrate in sensitive electronic boards, precision temperature sensors, and the Freon system — all needing technicians specialized in LG technology with pressure and ammeter measurement tools.

At Agent Site, we provide authorized LG AC repair in Egypt with technicians officially trained on every LG technology (Dual Inverter, Art Cool, DUALCOOL, ThinQ AI). We fix every LG AC fault using original dealer parts, with precise diagnosis for both visible symptoms (AC not cooling, water leaks, strange sounds, high electricity) and error codes (CH05, CH10, CH21, CH67, CH22, CH26, CH29, CH41, CH44). Every repair comes with official invoice and documented 6-month warranty. Technical inspection is fixed a price set after inspection deducted from final repair invoice.

LG AC hotline & unified customer service number: 16062 — Authorized service engineer within 1 hour, fixed a price set after inspection inspection fee deducted from final repair invoice, expert tech support for all LG AC models, and LG's 10-year manufacturer warranty on Dual Inverter Compressor stays valid with our service.
Fault Diagnosis

LG AC Faults & Solutions — Symptom-Based Diagnosis

Know the fault before calling. Here are the 6 most common LG AC faults without digital codes — with real causes, DIY fixes, and expected costs. Need a technician now? Call 16062.

01 AC running but not cooling or weak cooling set after inspection Tech needed

AC runs normally, motor spins, but air output is lukewarm or warm.

Most likely causes

  • 1 Low or leaking Freon (most common in Egypt)
  • 2 Dirty internal filter
  • 3 Dust on outdoor unit
  • 4 Indoor temperature sensor fault
  • 5 Compressor weakness or failure

What to do

Clean internal filter. If issue persists, call technician immediately - Freon shortage causes compressor failure at 8,000+ EGP.

Estimated cost set after inspection
02 AC dripping water from indoor unit set after inspection Easy DIY

Water drips from indoor unit onto walls or floor.

Most likely causes

  • 1 Outdoor drain pipe blockage (most common)
  • 2 Drain hose incorrect bending
  • 3 Evaporator freezing from low Freon
  • 4 Incorrect installation tilt
  • 5 Damaged internal drain pan

What to do

Open AC cover, check filter. Flush outdoor drain pipe with hot water.

Estimated cost set after inspection
03 Strange noise from outdoor unit set after inspection Specialist

Knocking, grinding, or strong vibration from outdoor unit.

Most likely causes

  • 1 Compressor wear starting
  • 2 Outdoor mounting bolts loose
  • 3 Compressor vibration absorbers damaged
  • 4 Outdoor fan broken
  • 5 Leaves or insects inside unit

What to do

Call technician immediately - sounds indicate serious failure that may cost 8,000-a price set after inspection.

Estimated cost set after inspection
04 AC cuts off and restarts automatically set after inspection Specialist

AC runs briefly then auto-cuts, restarts, and cuts again.

Most likely causes

  • 1 High voltage (needs stabilizer)
  • 2 Outdoor temperature sensor fault
  • 3 Outdoor PCB damage
  • 4 Freon pressure too high

What to do

Stop AC immediately. Install stabilizer. Call technician.

Estimated cost set after inspection
05 Unusually high electricity consumption set after inspection Tech needed

Bill rose noticeably since AC use despite normal usage.

Most likely causes

  • 1 Low Freon strains compressor
  • 2 Dirty outdoor condenser
  • 3 Damaged pipe insulation
  • 4 Inverter unit fault

What to do

Clean outdoor unit. Inspect insulation. Call technician. Repair saves 30-50% of bill.

Estimated cost set after inspection
06 Bad odors from AC set after inspection Easy DIY

Mold, damp, or burnt smell from indoor unit.

Most likely causes

  • 1 Bacterial film on indoor evaporator
  • 2 Stagnant water in drain pan
  • 3 Plasma filter burnout
  • 4 Fungus on indoor fan blades

What to do

Clean filter. Run AC on Fan only for 30 min. If smell persists, needs professional deep cleaning.

Estimated cost set after inspection
Capacities

We Repair All LG AC Capacities

Whatever your LG AC capacity (1.5, 2.25, 3, 4 HP, or VRF chiller), our technicians can repair it. Whether regular split, Art Cool, DUALCOOL, or central units, we deliver specialist repair on-site or in our central workshop.

12,000 BTU

1.5 HP (Single Split)

Small bedrooms, studios, up to 18 m²
  • Dual Inverter
  • fast cooling
  • low consumption
Price range set after inspection (typical service)
Most Popular
18,000 BTU

2.25 HP (Most Popular)

Living rooms, mid lounges, 22-30 m²
  • Dual Inverter
  • Art Cool
  • ThinQ Wi-Fi
  • Plasma Filter
Price range set after inspection (typical service)
24,000 BTU

3 HP (Large Halls)

Large halls, villas, offices, 30-45 m²
  • Dual Inverter
  • DUALCOOL
  • premium cooling
Price range set after inspection (typical service)
30,000+ BTU

4 HP & Central (Multi-Split / VRF)

Large villas, office buildings, hotels
  • VRF
  • Multi-Split
  • Smart Diagnosis
  • central control
Price range set after inspection (typical service)

Prices are estimates for 2024-2026 and vary by capacity, installation type, and unit count.

Models

LG AC Models We Repair — Most Common in Egypt

We provide authorized repair for every LG AC model. Whatever your model, we diagnose precisely, source original parts, and fix with 6-month warranty.

Best Seller
S4-W12JARMA Art Cool 1.5 HP (Top Seller)
1.5 HP / 12,000 BTU
Dual InverterArt Cool MirrorCool/HeatThinQ
Best Seller
S4-W18KL3AB Split 2.25 HP
2.25 HP / 18,000 BTU
Dual InverterPlasma FilterSmart Diagnosis
S4-Q24K23ZE DUALCOOL 3 HP
3 HP / 24,000 BTU
Dual InverterDUALCOOLPremium CoolThinQ
S4-W24KE3AA Split 3 HP (Economic)
3 HP / 24,000 BTU
Dual InverterFast Cool
S4-W30K23ZA Split 4 HP
4 HP / 30,000 BTU
Dual InverterPlasma FilterDUALCOOL
ARNU-Multi Multi-Split / VRF (Central)
Multiple units
VRF TechnologyCentral controlSmart Sensing
Technologies

Repairing LG AC Technologies — How We Handle Each One

Each LG AC technology has its own engineering, characteristic faults, and parts pricing. Repair requires specialists who understand electronic boards and inverter systems.

01

Dual Inverter Compressor

Dual compressor with two synchronized counter-rotating rotors reducing friction and vibration by 25%, with 40% faster cooling. Essential for AC performance in Egypt's hot summer. 10-year manufacturer warranty on the compressor.

Benefits
  • 40% faster cooling than traditional
  • 70% lower electricity consumption
  • 10-year manufacturer warranty
  • Quiet operation - bedroom-friendly
Drawbacks
  • Very high replacement cost (8,000-a price set after inspection)
  • Highly sensitive to voltage fluctuations
  • Needs technician specialized in inverter systems
Common faults

CH21, CH67 codes, CH22, CH26, CH29, hard starts, sudden stops

02

Art Cool Mirror

Premium mirror-finish AC — blends with decor. Easy front-panel swapping, internal LED. Most popular for villas and luxury apartments.

Benefits
  • Premium decor-friendly design
  • Full Dual Inverter performance
  • Internal LED lighting
  • Original dealer warranty
Common faults

Mirror panel damage, internal LED failure, front-panel sensor fault

03

DUALCOOL Inverter

Advanced cooling tech with wide airflow, drops room temp ultra-fast (40% faster). Powered by ThinQ for remote control.

Benefits
  • Ultra-fast cooling
  • Wider airflow distribution
  • Wi-Fi control via ThinQ app
Common faults

Swing motor timing fault, Wi-Fi failure, uneven airflow

04

Plasma Filter

Advanced purification using plasma to kill bacteria, viruses, and odors. Essential for families with children or allergies.

Benefits
  • Kills 99.9% of bacteria and viruses
  • Removes odors and smoke
  • Skin/respiratory allergy protection
Common faults

Plasma unit burnout, silent failure, crackling sound

05

ThinQ AI & Wi-Fi

LG ThinQ app connects AC to phone, enables remote control, pre-arrival cooling, and self-fault diagnosis.

Benefits
  • Remote AC control
  • Self-fault diagnosis
  • Auto scheduling
Common faults

Wi-Fi failure, firmware failure, app stops

Error Codes

LG AC Error Codes & Repair Costs

LG ACs display specific codes. Complete repair guide. Call LG service at 16062.

Code Meaning Likely cause Est. cost Level
CH05 / CH53 Indoor/outdoor communication error (most common) Communication cable damaged, or loose connector set after inspection Medium
CH10 Indoor fan (blower) failure Blower motor burnt or sensor damaged set after inspection Medium
CH01 / CH02 / CH06 Indoor sensors failure Indoor temperature sensors need replacement set after inspection Medium
CH21 / CH67 Outdoor compressor failure (most serious) Dual Inverter compressor needs full replacement set after inspection Critical
CH22 / CH26 / CH29 Outdoor cooling cycle overheating Dirty condenser, low Freon, or fan damage set after inspection Medium
CH41 / CH44 / CH45 Outdoor circuit and sensor fault Outdoor PCB or Freon pipe sensor damage set after inspection Medium
CH48 Defrost temperature sensor fault Sensor replacement required set after inspection Low
C4 / C5 Voltage fluctuation Unstable power, needs stabilizer immediately set after inspection (incl. stabilizer install) Medium
CH05 / CH53 Medium

Indoor/outdoor communication error (most common)

Communication cable damaged, or loose connector

set after inspection
CH10 Medium

Indoor fan (blower) failure

Blower motor burnt or sensor damaged

set after inspection
CH01 / CH02 / CH06 Medium

Indoor sensors failure

Indoor temperature sensors need replacement

set after inspection
CH21 / CH67 Critical

Outdoor compressor failure (most serious)

Dual Inverter compressor needs full replacement

set after inspection
CH22 / CH26 / CH29 Medium

Outdoor cooling cycle overheating

Dirty condenser, low Freon, or fan damage

set after inspection
CH41 / CH44 / CH45 Medium

Outdoor circuit and sensor fault

Outdoor PCB or Freon pipe sensor damage

set after inspection
CH48 Low

Defrost temperature sensor fault

Sensor replacement required

set after inspection
C4 / C5 Medium

Voltage fluctuation

Unstable power, needs stabilizer immediately

set after inspection (incl. stabilizer install)
Diagnostic Mode

LG AC Diagnostic Mode

LG ACs have self-diagnostic mode used by technicians to precisely check cooling cycle, compressor, and sensors.

How to enter test mode

  1. 1 Disconnect AC from power for 1 minute
  2. 2 Power on and aim remote at indoor unit
  3. 3 Press Test on remote or Auto + Mode for 5 seconds
  4. 4 All indoor unit LEDs light up - now in test mode

What it tests

1
Indoor fan test Indoor blower runs at varying speeds. Any delay = motor fault.
2
Outdoor compressor test Dual Inverter compressor starts gradually. Irregular sound = serious fault.
3
Temperature sensors test Board tests each sensor's response. Abnormal readings = damaged sensor.
4
Electronic Expansion Valve (EEV) test EEV opens/closes at different ratios. Any fault = cooling cycle stops.
Pricing

LG AC Repair & Parts Pricing 2026

LG AC repair pricing and original parts from the authorized dealer. Final price set after physical inspection and customer approval. Call LG service at 16062.

Spare Parts

12
  • Dual Inverter Compressor (1.5-2.25 HP) Original dealer - varies by HP
    set after inspection
  • Dual Inverter Compressor (3-4 HP) For larger capacities - varies by model
    set after inspection
  • Outdoor Electronic Board (PCB) Controls inverter - by model
    set after inspection
  • Indoor Electronic Board (PCB) Receives remote signals - by model
    set after inspection
  • Indoor Blower Motor Full assembly - by capacity
    set after inspection
  • Outdoor Condenser Fan Motor By capacity
    set after inspection
  • Indoor/outdoor communication cable By length and model
    Set after inspection
  • Temperature Sensor Indoor or outdoor - by model
    set after inspection
  • Electronic Expansion Valve (EEV) For Dual Inverter models
    set after inspection
  • Original Remote Control By model (Smart / standard)
    set after inspection
  • Plasma Filter Unit For equipped models
    set after inspection
  • Art Cool mirror panel Premium models exclusive
    set after inspection

Labor & Inspection Fees

  • Technical inspection (deducted from repair) Set after inspection
  • Inspection only (no repair / declined) Set after inspection
  • Freon charge labor set after inspection
  • Deep cleaning (indoor + outdoor) Set after inspection
  • Simple repair (drain, sensor, filter) Set after inspection
  • Medium repair (fan, indoor board) set after inspection
  • Compressor replacement labor set after inspection
  • New AC installation (split) set after inspection

⚠️ Pricing notice: All prices listed are estimates only and vary based on the age, type, model, and condition of the device, as well as market fluctuations over time. Prices reflect the current Egyptian market and are updated periodically. The minimum for any visit and repair starts from a price set after inspection and extends to a wider range based on the fault. The final exact price is determined after the technician's on-site inspection and before starting.

Care & Maintenance

Routine LG AC Maintenance — Avoid Compressor Failures

Simple preventive LG AC maintenance avoids most expensive faults — especially the Dual Inverter Compressor crisis at a price set after inspection. Call us at 16062 for seasonal service.

Monthly

Clean indoor filter monthly

Simplest and most important. Dirty filter reduces cooling, raises bills, strains compressor.

Yearly

Install voltage stabilizer

Voltage fluctuations are the #1 cause of compressor and PCB failures. set after inspection stabilizer saves you from a price set after inspection loss.

Yearly

Full seasonal service before summer

April-May: full service - Freon check, deep clean, compressor test, board inspection. set after inspection saves 5,000+ if peak fault.

Monthly

Clean outdoor unit every 3 months

Dust on condenser strains compressor, raises bills 30%.

Daily

Don't run AC at very low temp

16°C in 40°C summer forces compressor non-stop, kills it 3x faster. 22-24°C is best.

Daily

Close room tightly when AC running

Open doors/windows lose cool, raise bills 40%.

Yearly

Post-season service (November)

After summer, full clean before storage. Prevents winter fungus.

Customers

LG AC Repair Customer Reviews

تكييف Art Cool بتاعي طلع كود CH05 في عز الصيف. اتصلت 16062 الساعة 11 الليل، الفني وصلني تاني يوم 9 الصبح. اكتشف إن كابل الاتصال بين الوحدتين تالف، استبدله في ساعة. الكشف الفني + الإصلاح كان معقول جداً.

S4-W12JARMA (Art Cool 1.5HP)
خالد عبدالله التجمع الخامس

تكييفي 2.25 حصان كان بيبرّد ضعيف وفاتورة الكهرباء عالية. الفني فحص فريون فلقاه ناقص جداً وفي تسريب من النحاسة. لحم التسريب وشحن الفريون. التبريد رجع زي ما كان والكهرباء قلت 35%.

S4-W18KL3AB (Split 2.25HP)
هدى محمود المعادي

ظنيت إن الضاغط Dual Inverter محتاج استبدال. الفني فحص واكتشف إن المشكلة في حساس الحرارة الخارجي بس. استبدله بسعر تم تحديده بعد الكشف. أنقذني من خسارة سعر أكبر بكثير.

S4-Q24K23ZE (DUALCOOL 3HP)
أحمد عبدالعزيز 6 أكتوبر

عملت صيانة موسمية شاملة قبل الصيف. الفني نضف الوحدتين، شحن الفريون، فحص الضاغط واللوحات. التكلفة الإجمالية سعر بعد الكشف. التكييف بيشتغل بكفاءة عالية والكهرباء قلت ملحوظ.

S4-W24KE3AA (Split 3HP)
FAQ

FAQs about LG AC Repair

What is the LG AC service number in Egypt?
The unified LG AC service number at Agent Site is 16062, available 24/7. Call to get an authorized service engineer within 1 hour in Greater Cairo.
How much does LG AC repair cost?
LG AC repair cost varies by: (1) HP, (2) fault, (3) part grade. Freon (650-2,200), deep clean (450-850), simple (400-800). Highest is Dual Inverter Compressor (price set after inspection). Inspection fixed at a price set after inspection. Call 16062.
CH05 code on AC display — what is it?
CH05/CH53 = communication error. Most common code, usually damaged cable. Simple repair (550-a price set after inspection). Call 16062.
When do I need seasonal service?
Full seasonal service before summer (April-May). Includes: Freon check, deep cleaning, compressor inspection. Costs 800-a price set after inspection, saves 5,000+ if peak fault. Book at 16062.
AC dripping water on wall — why?
Most common is outdoor drain pipe blockage. Solution: flush (400-700) or replace (700-1,200). If low Freon, cost is 750-1,800. Call 16062.
Do you install new ACs?
Yes, we install new LG ACs of all capacities. Installation 650-a price set after inspection, includes mounting, piping, testing. Call 16062.
Dual Inverter Compressor failed - repair or buy new?
New compressor 8,000-18,000 + labor 2,500-4,500 = 10,500-22,500. New AC: 25,000-65,000. **Under 5 years**, repair cheaper. **Under warranty** (10 years), dealer-covered replacement at no cost to the customer. Call 16062.
Do you service VRF chillers?
Yes, our team specializes in Multi-Split and VRF. We serve large villas, offices, and hotels. Periodic service contracts at special rates. Call 16062.
Does your repair affect official LG warranty?
No. Our service follows official LG standards, using original parts. Dual Inverter warranty (10 years) remains valid.
Available 24/7

Need LG AC service or repair? Hotline 16062

LG AC service hotline & unified customer service number — instant fault diagnosis, certified service engineer trained on Dual Inverter and Art Cool, original parts, 6-month warranty.

Call: 16062 WhatsApp
1-hour response
6-month warranty
Original parts