Fridge Repair Guide

Fridge Not Cooling in Dhaka? 7 Real Causes & Expert Fixes

7 min read
Updated May 2025
Dhaka, Bangladesh

In Dhaka’s heat, a refrigerator that stops cooling isn’t just an inconvenience — it means spoiled food, wasted money, and real stress. At Hoque Refrigeration And Engineering Works Ltd., we handle fridge repairs across all of Dhaka and we’ve seen the same problems show up again and again.

The good news: most refrigerator cooling problems are diagnosable and fixable — if you catch them early. Here are the 7 most common causes we see, what they look like, and how they’re fixed.

Quick Checks to Do Right Now (Before Calling Anyone)

Before assuming a major problem, try these first:

  • Check the power: Is the fridge plugged in and the switch on? Sounds obvious — but it’s often the answer.
  • Check the thermostat dial: If someone accidentally turned the cooling dial to “0” or the minimum setting, the fridge won’t cool.
  • Feel the back of the fridge: It should be warm (condenser releasing heat). If it’s completely cold, the compressor may not be running.
  • Check the door seals: Close the door on a thin piece of paper. If you can pull it out easily, the door seal is worn and cold air is leaking out.
  • Is it overpacked? Overloading a fridge blocks airflow internally and prevents even cooling.
💡 Important If none of the above apply and your fridge is still warm, proceed to the 7 causes below. Most of these require a professional diagnosis.

7 Common Reasons Your Fridge Is Not Cooling in Dhaka

01Dirty or Blocked Condenser Coils

The condenser coils (usually at the back or underneath your fridge) release heat from the refrigerant. When they’re coated in dust and grime — very common in Dhaka’s dusty homes — they can’t release heat efficiently. The fridge runs constantly but fails to cool properly.

This is one of the most neglected parts of any refrigerator. Most people never clean them in the entire lifetime of the appliance.

Fix: Unplug the fridge. Use a soft brush or vacuum to gently clean the coils. For built-in coils you can’t reach, a technician can clean them properly.
02Faulty Door Seal (Gasket)

The rubber gasket around the fridge and freezer doors creates an airtight seal that keeps cold air in. Over time — especially in Dhaka’s humidity — gaskets crack, harden, or peel away. When the seal fails, warm air constantly enters and the compressor works overtime trying to maintain temperature.

Signs: Condensation around the door frame, fridge running constantly, visible cracks or gaps in the rubber seal.

Quick Test: Hold a torch (flashlight) inside the fridge and close the door. If you see light escaping around the edges — the seal is failing.
Fix: Door gaskets can usually be replaced without replacing the whole fridge. Relatively affordable repair.
03Low Refrigerant (Gas) Level

Just like an AC, your refrigerator uses refrigerant to absorb and transfer heat. If there’s a leak in the refrigerant circuit, cooling performance drops gradually and then stops. Signs include: the fridge runs but doesn’t get cold, ice forming on the inside walls or pipes near the compressor, or a hissing sound.

Fix: A technician needs to find and seal the leak, then refill with the correct refrigerant. Our fridge gas refill service in Dhaka covers this completely.
04Faulty Evaporator Fan Motor

The evaporator fan circulates cold air from the freezer section throughout the refrigerator. When this fan motor fails, the freezer may remain cold while the fridge section warms up — a classic symptom of a failed evaporator fan.

You may also notice the fridge is unusually quiet — because the fan, which normally makes a soft hum, has stopped running.

Fix: Fan motor replacement. Relatively straightforward repair for a trained technician. Contact Hoque Refrigeration’s fridge repair team in Dhaka.
05Failed Start Relay or Overload Protector

The start relay gives the compressor motor an electrical “boost” to get started. When this small component fails, the compressor can’t start properly. You may hear a clicking sound every few minutes as the fridge repeatedly tries and fails to start its compressor. This is often misdiagnosed as a compressor failure — but in many cases, replacing the start relay (a ৳300–৳600 part) solves the problem completely.

Fix: A technician can test the start relay in minutes. If faulty, it’s one of the most cost-effective fridge repairs available.
06Defrost System Failure (Frost Buildup)

Most modern refrigerators have an automatic defrost system that periodically melts frost buildup on the evaporator coils. When this system fails (defrost heater, timer, or thermostat), frost accumulates on the coils and blocks airflow — the fridge gradually stops cooling even though it’s running.

Signs: Thick ice buildup inside the freezer walls, fridge section warming while freezer seems partially cold.

Temporary Fix: Manually defrost by unplugging the fridge for 24–48 hours with the doors open. But you need a technician to fix the defrost system to prevent recurrence.
07Failing or Failed Compressor

If the fridge is completely warm (not just the fridge section but the freezer too), the fridge runs silently, and the back/bottom doesn’t feel warm — the compressor is likely not running at all. This could be a failed compressor, a dead capacitor, or a faulty control board.

Compressor failure is the most expensive refrigerator repair. Whether repair or replacement is the right call depends on the fridge’s age and original cost.

Fix: Requires a qualified technician for diagnosis. We handle fridge compressor repair in Dhaka for all major brands.
⚠ Don’t Wait Too Long A fridge that’s struggling to cool puts constant stress on the compressor. Every hour of operation with an underlying fault is adding wear to the most expensive component. Same-day diagnosis is almost always worth it.

Approximate Fridge Repair Cost in Dhaka 2025

ProblemEstimated CostComplexity
Door gasket (seal) replacement৳600 – ৳1,200Low
Start relay / overload replacement৳400 – ৳800Low
Evaporator fan motor replacement৳1,000 – ৳2,000Medium
Defrost system repair (heater/timer)৳800 – ৳2,000Medium
Condenser coil cleaning৳400 – ৳800Low
Refrigerant gas refill৳1,200 – ৳2,000Medium
Compressor replacement৳6,000 – ৳18,000+High

Fridge Not Cooling in Dhaka? We’ll Fix It.

Hoque Refrigeration And Engineering Works Ltd. repairs all major fridge brands in Dhaka — Samsung, LG, Walton, Singer, Sharp, Haier, and more. We come to your location, every day 8AM to 12AM.

Book Fridge Repair in Dhaka → Call us: 01910528424

FAQ

The most common causes are a faulty door seal (letting warm air in), a clogged defrost system creating frost buildup, a failed evaporator fan, or low refrigerant. A technician can diagnose the exact cause in under 30 minutes.

Most fridge repairs in Dhaka fall between ৳400 and ৳3,000 depending on the fault. Major repairs like compressor replacement cost ৳6,000–৳18,000+. We provide an upfront quote before beginning any repair.

This specific symptom — cold freezer, warm fridge — usually points to a failed evaporator fan motor or a defrost system problem causing frost to block the air vents between compartments. Both are repairable without replacing the fridge.

It depends on the repair cost vs. replacement cost. If the fridge is under 8 years old and the repair cost is under 40% of a new fridge’s price — repair is usually worth it. For fridges over 10 years old with multiple failing components, replacement may make more sense. We’ll always give you an honest assessment.

SM. Mahmud – Owner of Hoque Refrigeration And Engineering Works Ltd.
SM. Mahmud Owner & Technician — Hoque Refrigeration And Engineering Works Ltd.

SM. Mahmud and the Hoque Refrigeration And Engineering Works Ltd. team have been repairing refrigerators across Dhaka since 2015. This guide is based on hundreds of real fridge repair calls across the city.

Hoque Refrigeration And Engineering Works Ltd. House-47, Road No. 41, Gulshan Ave, Dhaka 1212  |  01910528424  |  contact@acservicedhaka.bd  |  Service Hours: Every Day 8AM – 12AM

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