HVAC
রুমের মাপ অনুযায়ী সঠিক এসি (AC) নির্বাচনের গাইড: AC Tonnage Calculator
আপনার রুমের জন্য ১.৫ টন নাকি ২ টন এসি লাগবে? জানুন AC Tonnage ক্যালকুলেশন করার সহজ নিয়ম এবং সঠিক এসি কেনার প্রফেশনাল টিপস।
14 March 2026
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- +8801784385335
- [email protected]
- Navana Barek Carmela, Baro Moghbazar
Master AC Servicing in Dhaka: 40 Years of Trusted Cooling Solutions
In the extreme Dhaka heat, an amateur local technician can ruin your expensive AC. While other companies in this field have at best only “7+ years” of experience, we have been repairing and installing ACs in Dhaka since the 1980s.
From Mirpur to Gulshan, we provide the most technical and honest AC repair service in Dhaka.
For any kind of Emergency Help:
All Problems, One Call.
We don’t guess. We diagnose. The Sunlit AC repair team is adept at providing precision services in Dhaka that focuses on root-cause fixing, not temporary solutions.
Common AC Issues We Fix Daily
AC Servicing Price in Bangladesh (2026 Updated)
We believe transparent pricing that builds trust.
| Service Description | Price Range (BDT) | Why Choose This? |
|---|---|---|
| Basic AC Servicing | 600 – 1,000 | Best for regular dust cleaning. |
| Master AC Jet Wash | 1,200 – 2,000 | Deep clean for high-cooling performance. |
| Inverter PCB Repair | 1,500 – 3,500 | Component-level expert repair. |
| Full Gas Refill | 2,500 – 4,500 | Leakage check + original R22/R410A gas. |
| AC Installation | 1,500 – 2,500 | Proper vacuuming & vibration-free setup. |
📌 Final cost depends on unit condition, tonnage, and gas type.
Complete AC Repair Service in Dhaka
AC Gas Refill & Leakage Troubleshooting
Is your AC running but not cooling? It’s likely a gas leak.
- Nitrogen Pressure Test: Pressure-testing with Nitrogen to ensure 0% leakage before refrigerant injection
- Deep Vacuuming: We remove all moisture and non-condensables, a step critical for the longevity of Inverter compressors.
Warning: Mixing refrigerants or using low-grade gas can permanently damage your compressor.
Gas Types We Handle:
- R22 – Older window & split ACs
- R410A – Inverter & modern split ACs
Inverter AC Repair Dhaka – PCB & Sensor Specialists
Inverter ACs are ‘computers that cool’—they require technical precision and specialized PCB diagnostic tools, not trial-and-error methods.
One wrong wire can blow the board. As veterans, we use power-fluctuation safe repair methods and specialize in:
Inverter PCB faults & Power Module (IPM) repair
Voltage-related damage
Sensor & communication error codes (E1, E6, etc.)
Variable speed compressor frequency issues troubleshooting
Window & Split AC Servicing (Old & New Buildings)
Many older Dhaka apartments still use window ACs. We handle them with care.
- Window AC servicing
- Split AC servicing
- Office & commercial units
- Multiple unit discounts available
AC Installation in Dhaka – Leak-Free & Safe Setup
Incorrect installation causes Gas leakage, Compressor damage, High power bills. We ensure:
- Proper copper piping
- Correct drainage slope
- Vibration-free outdoor placement
- Ideal for offices, apartments & bulk projects.
AC Jet Wash in Dhaka – Deep Cleaning That Restores Cooling
Don’t settle for a simple brush clean. Our Master Jet Wash service uses high-pressure water to remove sludge from the cooling coils that a normal service misses.
Our high-pressure AC jet wash Includes:
- Filter cleaning, drain line clearing, and outdoor condenser wash.
- Cleans evaporator & condenser coils.
- Removes fungus, grease, and dust
- Improves airflow instantly
- Reduces bad odor
Benefit: Reduces electricity bills by up to 20% by improving airflow efficiency.
Why Dhaka Trusts Our Expertise
Most “AC servicing near me” results are from newcomers. Sunlit, on the other hand, brings over 40 Years of hands-on experience ; an advantage that ensures affordable pricing, honest service, and consistently high-quality work.
Our Trusted Clients
We are almost Everywhere for AC Servicing in Dhaka
We have mobile teams stationed across Dhaka to reach you within 60 minutes.
Zone: 1
Mirpur (1, 2, 10, 11, 12, DOHS), Pallabi.
Zone: 2
Gulshan, Banani, Baridhara, Bashundhara R/A.
Zone 3:
Dhanmondi, Mohammadpur, Lalmatia.
Zone 4:
Uttara, Khilkhet, Airport Area.
Zone 5:
Motijheel, Shanti Nagar, Old Dhaka.
Zone 6:
Industrial & Factory AC Services in Narayanganj and Gazipur.
Book AC Servicing Near You Fast & Easy
Don't wait for your AC to die in the heat. Save our number. Whether you are in Mirpur or Motijheel, the most experienced AC servicing in Dhaka is just one call away.
AC Repair Related FAQs
AC servicing cost in Dhaka
AC servicing in Dhaka usually starts from 600 BDT for basic cleaning and can go up to 4,500 BDT for advanced services such as Master AC Jet Wash, inverter PCB repair, or full gas refilling. Final pricing depends on unit condition, tonnage, gas type, and whether the AC is inverter or non-inverter. Sunlit follows transparent pricing with no hidden charges.
What is included in a Master AC Jet Wash
A Master AC Jet Wash involves high-pressure cleaning of the evaporator and condenser coils, drain line flushing, outdoor unit washing, and airflow inspection. This process removes deep-seated dust, fungus, and grease that standard servicing cannot, helping restore cooling performance and reduce electricity consumption.
Emergency AC repair availability in Dhaka
Emergency AC repair services are available 24/7 across Dhaka, including Mirpur, Gulshan, Uttara, Motijheel, and surrounding areas. Immediate technician dispatch is available for sudden AC shutdowns, electrical faults, or gas leakage issues.
How often AC servicing is needed in Dhaka’s climate
Due to Dhaka’s heat, dust, and humidity, AC units should be serviced every 3 to 4 months to maintain cooling efficiency and protect the compressor. Regular servicing is especially important for inverter ACs to prevent PCB and sensor damage.
Why experience matters in AC servicing
With over 40 years of hands-on AC servicing experience in Dhaka, Sunlit technicians can accurately diagnose complex issues such as inverter PCB faults, compressor stress, and recurring gas leaks. This experience helps prevent repeat breakdowns and ensures long-term system reliability.
Quality and workmanship assurance
All AC servicing and repair work is performed using proper diagnostic tools and supervised by experienced technicians. Each unit is tested after servicing to confirm stable cooling performance and operational safety.
Fill Up the form for any Queries
Sunlit Insights
HVAC
ইনভার্টার এসি (Inverter AC): বিদ্যুৎ সাশ্রয়ে ইনভার্টার PCB এবং কম্প্রেসরের অভ্যন্তরীণ মেকানিজম।
এসি কেনার সময় আমরা সবাই শুনি “ইনভার্টার এসি বিদ্যুৎ সাশ্রয় করে”। কিন্তু একজন টেকনিশিয়ান বা ইঞ্জিনিয়ারের দৃষ্টিতে এর আসল রহস্য কোথায়? কেন একটি Inverter AC সাধারণ এসির চেয়ে আলাদা? আজ আমরা আলোচনা করব ইনভার্টার এসির ভেতরের সেই ইন্টেলিজেন্ট মেকানিজম নিয়ে।
12 March 2026
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HVAC
Understanding VRF Systems: The Efficient Climate Control in Dhaka
A VRF system is a highly sophisticated version of a multi-split air conditioning system. Unlike traditional systems that are either “on” or “off,” VRF technology allows a single outdoor unit to connect to multiple indoor units (often dozens) and precisely modulate the amount of refrigerant flowing to each one.
8 March 2026
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