If your Blue Star 1.5 ton split AC suddenly stops cooling, one of the first things that technicians will check is the compressor. And as soon as the compressor is identified as a possible problem, the most common and stressful question that every homeowner asks is— “How much will it cost to replace the compressor?”
The compressor is the most critical and costliest part of an air conditioner. A faulty compressor can make an otherwise good AC a useless piece of metal, especially during the peak summer months. Unfortunately, many users are confused about the actual cost of compressors, the warranty, and whether it is even worth replacing.
If you are looking for the Blue Star 1.5 ton split AC compressor price in India, this article is written specifically for you. If your air conditioner is showing cooling issues, it’s also worth checking out Common AC Problems and Fixing, where we’ve explained other common Blue Star AC issues that may look like compressor failure.
Understanding the Role of an AC Compressor

The compressor is essentially the engine of your air conditioner. Without it, cooling doesn’t happen.
Why the Compressor Is Called the Heart of an AC
The compressor compresses the refrigerant and pushes it through the AC system. Without compression, there is no heat transfer, and hence, no cooling. This is why it is the costliest and most critical part of any split AC.
Overview of Blue Star 1.5 Ton Split AC Models
Blue Star is known for durable, commercial-grade cooling systems—even in residential ACs.
Popular Blue Star 1.5 Ton Split AC Series
- Blue Star IC Series
- Blue Star Y Series
- Blue Star IA & IB Inverter Series
- Blue Star Fixed Speed Split ACs
Each model uses a different compressor type, which directly impacts the price.
Common Compressor Models Used in Blue Star 1.5 Ton Split ACs
Blue Star uses different compressor technologies depending on whether the AC is inverter or non-inverter. Knowing the compressor type helps estimate the correct price and compatibility.
| Blue Star AC Type | Compressor Technology Used |
|---|---|
| Fixed Speed Split AC | Rotary Compressor |
| Inverter Split AC | Variable Speed / BLDC Compressor |
| Heavy Duty Series | Dual Rotary Inverter Compressor |
Each compressor type differs in price, power efficiency, and noise level, which directly impacts replacement cost.
Inverter vs Non-Inverter Compressors
- Inverter Compressor: Variable speed, energy-efficient, costlier
- Non-Inverter Compressor: Fixed speed, affordable, higher power consumption
To understand how inverter compressors actually save electricity, you can read our complete explanation in Best Blue Star AC Inverter Technology.
Blue Star 1.5 Ton Split AC Compressor Price in India
Now let’s talk numbers—the part everyone is waiting for.
Price Range Based on Compressor Type
| Compressor Type | Approx Price (₹) |
|---|---|
| Rotary (Non-Inverter) | ₹6,500 – ₹9,000 |
| Inverter Compressor | ₹12,000 – ₹18,000 |
| Dual Rotary Inverter | ₹15,000 – ₹22,000 |
These are compressor-only prices, not including installation.
Authorized Service Center Pricing
Blue Star authorized service centers usually charge 10–20% more, but you get:
- Genuine parts
- Proper gas compatibility
- Warranty assurance
How to Check Blue Star Compressor Warranty Status

Before changing the compressor, it is always a good practice to check if the compressor is still under warranty. This is because most Blue Star split AC models come with a 5 to 10-year compressor warranty.
Follow these steps to check the warranty status:
- Check the purchase invoice date of your AC
- Note down the serial number of the outdoor unit
- Contact Blue Star customer care or visit Blue Star service center
- Ask them specifically about the compressor warranty status
If the compressor is still under warranty, Blue Star will replace the compressor free of cost, except for the labor and gas charges. For a complete breakdown of Blue Star warranty coverage, terms, and claim process, check our in-depth Blue Star AC Warranty Guide.
Where to Purchase Original Blue Star 1.5 Ton Compressor
To prevent the purchase of duplicate or non-compatible components, it is always advisable to purchase the compressor from a reliable source.
Best and safest options:
- Blue Star authorized service center
- Authorized Blue Star service partners
Purchasing compressors from local markets or e-commerce sites may seem economical, but it may result in:
- Voiding your AC warranty
- Decreasing cooling performance
- Raising electricity consumption
- Premature failure
For a longer service life, it is always recommended to have the installation done by a Blue Star-trained professional.
Factors Affecting Blue Star AC Compressor Price

Why is the price so different? Here’s what affects it.
Compressor Technology
Inverter and dual rotary compressors are more expensive because they:
- Change speed dynamically
- Lower electricity costs
- Provide noise-free operation
Copper vs Aluminum Coil Compatibility
Blue Star ACs primarily come with 100% copper condensers, which demand particular compressors, thereby increasing the price.
Warranty Status
- Under Warranty → Compressor may be free (labor extra)
- Out of Warranty → Full compressor + service cost applies
Cost of Replacing Blue Star 1.5 Ton Compressor
Replacing a compressor isn’t just about buying the part.
Labor and Gas Refilling Charges
| Expense | Approx Cost (₹) |
|---|---|
| Installation Labor | ₹1,500 – ₹3,000 |
| Refrigerant Gas | ₹2,000 – ₹4,000 |
| Vacuum & Testing | ₹500 – ₹1,000 |
The entire replacement cost may vary from ₹10,000 to ₹25,000. Along with compressor replacement, refrigerant cost also adds up. You can estimate this expense using our Blue Star AC Gas Refill Cost in India
Original vs Duplicate Compressors
This is where many people get trapped.
How to Identify an Original Blue Star Compressor
- Blue Star hologram sticker
- Matching model number
- Proper invoice & serial number
- Installed by authorized technician
Duplicate compressors may cost less—but fail faster and void warranty.
Is Replacing the Compressor Worth It?
let’s face it—sometimes replacement just isn’t worth it.
Comparison of Repair and Replacement
| AC Age | Recommendation |
|---|---|
| Less than 5 years | Replace compressor |
| 5–8 years | Evaluate overall condition |
| Above 8 years | Buy new AC |
If your AC is already old, a new compressor is like installing a new engine in a rusty old car.
Power Consumption After a Compressor Replacement
Many people don’t know that a compressor replacement can directly impact their electricity bills.
- Replacing a non-inverter compressor with an inverter compressor will lower power consumption
- Using the wrong or same compressor can increase electricity consumption
- Inverter compressors vary their speed according to room temperature, which saves energy
- Non-inverter compressors consume more electricity because they run at fixed speeds
Using the right compressor will ensure that your AC cools properly, your electricity bills are low, and your AC lasts longer.
Symptoms of a Failing Blue Star 1.5 Ton AC Compressor
Before spending money on a new compressor, it’s important to confirm whether the compressor is actually the problem. A failing Blue Star 1.5 ton split AC compressor usually shows these clear warning signs:
- The AC turns ON but does not cool the room
- Outdoor unit fan runs, but the compressor does not start
- Loud humming, buzzing, or clicking noise from the outdoor unit
- Circuit breaker trips frequently after switching on the AC
- AC shuts down automatically after a few minutes of operation
If you notice two or more of these symptoms, the compressor is likely faulty and should be inspected by an authorized Blue Star technician. Sometimes compressor issues trigger error codes on the display. You can decode them easily using our Blue Star AC Error Codes List with Fixes.
Tips to Extend Blue Star Compressor Life

Want to avoid this expense altogether? Do this:
- Clean filters every 15 days
- Service AC twice a year
- Use stabilizer in voltage-fluctuating areas
- Don’t set temperature below 22°C constantly
Small habits = long compressor life.
Who Should Replace the Compressor
It is a good idea to replace the compressor if:
- Your AC is less than 5-6 years old
- The other parts of the AC are in good condition
- The cost of repair is substantially lower than the cost of a new AC
If your AC is older than 8 years, it might be a better idea to invest in a new inverter AC.
Final Verdict
The Blue Star 1.5 ton split AC compressor price in India will cost you between ₹6,500 and ₹22,000, depending on whether it is an inverter or non-inverter model. If you factor in the cost of labor and gas, the total cost of replacement could go up to ₹25,000.
If your AC is still relatively new, it is a good idea to replace the compressor. However, if your AC is old and inefficient, it might be a better idea to invest in a new inverter AC.
Frequently Asked Questions.
1.What is the average Blue Star 1.5-ton inverter compressor cost?
The average cost is between ₹14,000 and ₹18,000, not including the cost of installation.
2.Does Blue Star offer a compressor warranty?
Yes. Most Blue Star split AC models come with 5-10 years of compressor warranty.
3.Can I use a Blue Star original compressor or a local compressor?
Technically, yes. However, it is not recommended.
4.How long will a Blue Star AC compressor last?
If taken care of properly, it will last for 8-12 years.
5.Is compressor repair cheaper than replacement?
Yes. Minor repairs can be done, but for serious problems, it is always better to replace the compressor.

