AC Fault Repair
Instrument-based diagnostics for every fault: weak cooling, refrigerant leaks, unusual noise, the compressor not engaging, or the remote not responding — on every brand.
See common faults
Repair, installation and refrigerant recharge for all AC types
6-month written warranty on the repair and the replaced part
Agent Site is an independent repair center — not the manufacturer's authorized service or warranty provider.
Service and installation for every AC type and brand — split, window, central, and desert — with refrigerant matched to your unit, original or compatible parts depending on the part and model, a formal invoice, and a 6-month written warranty on the repair and the replaced part.
Everything your AC may ever need — diagnostics, repair, new installation, refrigerant charging, or deep cleaning. All in one place, with a documented warranty.
Book a serviceInstrument-based diagnostics for every fault: weak cooling, refrigerant leaks, unusual noise, the compressor not engaging, or the remote not responding — on every brand.
See common faultsSplit or window unit installation with insulated copper lines, a sturdy metal bracket, and a full test run.
The refrigerant type on your unit's rating label (R-410A, R-32, R-22 and others), charged to the amount on the nameplate — after the leak is found and fixed.
Indoor and outdoor unit cleaning, evaporator wash, and antimicrobial treatment for healthier air.
Monthly or quarterly preventive contracts for offices, restaurants, and hotels — pressure checks and a written status report on every visit.
Businesses & restaurantsCompressors, capacitors, fans, sensors, and control boards for every major brand — original or compatible depending on the part and model, and we tell you the part type before installing it.
A specialized technician for every type — pick your AC type to see common faults and service details.
Service details for your appliance brand
Repair, installation and cleaning — split, central and desert units, with technicians specialized in each type.



We cover Cairo, Giza, Qalyubia, Alexandria, Matrouh (North Coast), Sharqia, Gharbia, Dakahlia. Not sure about your area? Call 16062 and we confirm before booking.
Before you call, check whether your fault is listed below. Each one covers the symptoms, likely causes, safe checks you can do yourself, and when to switch the AC off and call a technician.
When your AC runs and the fan spins but the air is warm — it's usually low refrigerant, a clogged filter, or a compressor that isn't engaging. Run through the safe checks first; if it looks mechanical, call a technician right away.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
Water leaks from your AC are usually caused by a clogged drain hose or a frozen evaporator. Common in summer when humidity peaks, easy to diagnose but needs prompt repair to prevent ceiling and wall damage.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
An unusual AC sound usually points to where the problem is: clicking is different from hissing, which is different from grinding. Identify the exact sound you hear — we explain the likely causes and when to switch the unit off.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
A non-responsive remote is usually batteries or the receiver sensor in the indoor unit. In many cases you can fix it yourself; if the receiver is dead you'll need a technician.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
Refrigerant doesn't deplete like fuel — if it's low, there's a leak. Recharging without finding the leak is wasted money. A specialist tests pressures with a gauge and locates the leak before charging.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
A musty smell usually means bacteria on the evaporator. A burnt smell = electrical problem, act now. Rotten-egg smell = a dead pest or drain issue. Never ignore an AC smell — especially burnt.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
Ice on the AC line is NOT normal — it's not a "sign of strong cooling." It's a serious symptom meaning the evaporator is freezing below 0°C, which can damage the compressor if not addressed quickly.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
A tripping breaker means the AC draws more current than its safe limit. NEVER keep resetting and retrying — you risk burning the wiring or the compressor. A technician must inspect immediately.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
If the outdoor fan stopped but the compressor still runs — switch off immediately, heat will destroy the compressor. If only the indoor fan stopped, air won't reach the room but the unit isn't in immediate danger.
Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
Error codes on the AC display help pinpoint the fault — but the same code means different things on different brands and models (E1 on one brand is not E1 on another). Note the code and the model from the rating label and send them to us on WhatsApp, or check the code table on your brand's page.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACCentral AC
If the air from your AC is cool but weak — it can't cool the room. Usually a clogged filter or a weak indoor fan, occasionally a duct issue in central systems.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
If your AC is completely unresponsive — no display, no sound — it's usually a simple power issue. Check 3 things before assuming it's broken.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
The difference matters: light mist in very humid weather = normal. Full droplets blown out with the air = a problem. Know when to keep running and when to stop.
Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
Mild vibration is normal. Heavy shaking that rattles the wall or makes the unit "dance" = a problem. Usually mounting or compressor age — sometimes a fan that lost balance.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
The thermistor sensor tells the AC the room and evaporator temperatures. When it fails, cooling becomes erratic, the AC may not stop at the set temperature, or shuts down randomly.

Symptoms
Likely causes
Safe checks before you call a technician
When to stop and call a technician
AC types where this fault is common: Split ACWindow ACCentral AC
5 clear steps from the first call to the written warranty.
Reach us on 16062 or WhatsApp 01050887010, and describe the issue in 30 seconds.
A specialist AC technician visits at the earliest available slot for your area — visits run daily from 9 AM to 9 PM.
Diagnostics with a pressure gauge, multimeter, and leak detector — followed by a written price set after inspection.
Parts from trusted suppliers, with a full test run confirming the issue is resolved before the technician leaves.
A formal invoice and a 6-month written warranty on the repair and replaced part, subject to the warranty terms stated on the invoice.
Technician visits daily from 9 AM to 9 PM. Appointments depend on your area and available slots.
6 things that matter when you book an AC technician.
Technician visits daily from 9 AM to 9 PM, and the 16062 hotline answers around the clock to book your earliest slot.
A formal invoice and a written warranty on the repair and the replaced part — a document you can claim against throughout the warranty period.
Technicians who specialize in air conditioners, read the fault codes and diagnose with instruments before any repair.
Unionaire, Tornado, Sharp, Carrier, Samsung, LG, Toshiba, Midea, Fresh, Gree, York, Haier, Panasonic, Hisense and more.
The price is shared in writing before any work — no hidden fees, no surprises on the invoice.
Available all week — Fridays and holidays included, with a 24-hour hotline.
The first question on every customer's mind — and our straight answer.
There is no fixed price for any fault before the technician sees the unit. This isn't to hide anything — it's because every fault has different components. A simple refrigerant leak is nothing like a compressor replacement, and weak cooling from a clogged filter is not the same as weak cooling from a burnt-out control board.
Call 16062 or WhatsApp — describe the problem and we explain the likely fix before the visit.
Call now WhatsApp — 01050887010Field experience across every AC type, distilled: when to schedule maintenance, and when a fault needs a technician right away.
Before summer (March–April): a full wash of both units + a refrigerant pressure and electrical check — it reduces peak-summer breakdowns. After the season (October): clean the outdoor unit, and if it will sit unused all winter, cover only the top with a breathable cover. In between, clean the air filter yourself every two weeks during daily use.
A dust-clogged evaporator makes the compressor run much longer to reach the same cooling — meaning a higher electricity bill and a shorter unit life. A deep wash restores cooling efficiency and stops bad odors and water dripping from the indoor unit.
Refrigerant does not run out on its own — a low charge means a leak. The signs: weak cooling, ice on the pipes, or a faint hissing sound. Recharging without fixing the leak is money wasted, which is why our technicians check with a leak detector before any recharge.
Set the thermostat to 24–26°C (each degree lower means higher consumption), use the fan’s Auto mode, close unused rooms, and clean the filter regularly. If the unit is old and trips often, periodic maintenance costs less than repeated repair bills.
A burning smell or sparks from the unit, a very hot plug or cable, a sudden loud metallic noise, or the power tripping whenever the AC starts — these are electrical faults you should not try to fix yourself. Switch the AC off at the breaker and call 16062.
Browse the common faults with causes and safe checks — or call and we diagnose it by phone.
The questions that come to mind before requesting AC service.
The most common causes: a clogged filter, low refrigerant due to a leak, or a compressor problem. Clean the filter first; if cooling is still weak, see the "not cooling" fault section or call 16062.
Once before summer (wash + refrigerant and pressure check) and once after the season. If usage is heavy or your area is dusty, clean the air filter yourself every two weeks in between.
Every type: split, window, central (ducted/VRF), and desert coolers — with specialist technicians and the right parts for each.
The cost is determined after the on-site inspection, because every fault has different components. The technician visits, inspects, and gives you a written price before any work starts — no surprises.
Visits run daily from 9 AM to 9 PM, at the earliest available slot for your area. Call 16062 (the line answers around the clock) and we will book your visit.
Yes. We repair Unionaire, Tornado, Sharp, Carrier, Samsung, LG, Toshiba, Midea, Fresh, Gree, York, Haier, Panasonic, Hisense, and more.
Both. We install new ACs (split, window, central) with insulated copper lines, a metal bracket, and a full test run before handover.
Yes — a 6-month written warranty on the repair and the replaced part, with a formal invoice. If the same fault returns or the replaced part fails within the 6 months, we fix it at no cost under the warranty terms on your invoice.
Yes — we charge the type on your unit's rating label (R-410A, R-32, R-22 and others). The technician locates and fixes the leak before charging, because refrigerant does not run out on its own.
Weak cooling, unusual noise, water leaks, bad odors from the fan, a sudden spike in your electricity bill, or a compressor that cuts out quickly.
Yes — visits are available 7 days a week including Fridays and official holidays, from 9 AM to 9 PM.
For clients on a maintenance contract — yes. For one-off visits, the available technician closest to your area.
Split units have two parts, with typical faults in the compressor and capacitors. Window units are a single unit with simpler faults. Central / VRF systems have ducts and need a specialist technician.

A specialized AC technician at the earliest available slot, diagnosis with a clear price, and a 6-month written warranty.
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