Most people only read their aircon warranty card after something has already gone wrong. By then, it is too late to fix something that could have been avoided, like registering late or using the wrong technician for a repair. Understanding your warranty before you need it saves you money and frustration down the road, especially since a single compressor replacement without warranty coverage can cost more than a service visit ten times over.
Here is what Malaysian aircon warranties actually cover, what they leave out, and how to make sure a claim does not get rejected over a technicality.
3 Types of Warranty You Actually Have
Most homeowners think there is just one warranty, the one that comes in the box. In reality, there are usually two or three layers protecting your purchase, and each works differently. Knowing which one applies to your situation saves a lot of back and forth when something breaks.
Manufacturer's Warranty
This comes from the brand itself, whether that is Daikin, Panasonic, Midea, Acson, or another. It covers manufacturing defects in parts and the compressor for a set number of years from the date of purchase. This is the warranty printed on the box or registered through the brand’s app or website, and it is what most people mean when they say “warranty”.
Workmanship or Installation Warranty
This is separate from the manufacturer’s warranty and comes from whoever installed your unit. It covers issues caused by the installation itself, things like poor piping connections, incorrect refrigerant charging, insufficient vacuuming before gas charging, or wiring faults. If your aircon leaks or underperforms because of how it was installed rather than a factory defect, this is the warranty that applies, not the manufacturer’s. Installation warranties are usually shorter, often around a year, and vary by installer rather than by brand. Our guide on hidden costs of aircond installation covers a few installation shortcuts that can lead to this kind of problem later.
Extended or Promotional Warranty
Many brands run limited-time campaigns that stretch the standard coverage further, usually on the parts warranty rather than the compressor. These are tied to specific purchase dates and models, so the terms only apply if you bought during that window and registered correctly. It is worth checking whether your unit qualifies, since these campaigns are not always advertised clearly at the point of sale.
Knowing which of these three applies to your specific problem matters. A leaking unit six months after installation is more likely a workmanship issue than a manufacturing defect, and claiming through the wrong channel just wastes time.
Standard Warranty Coverage by Brand in Malaysia

Daikin
1 year on parts, 5 years on the compressor. Daikin has run promotional campaigns extending parts coverage to 3 years on selected inverter wall-mounted models, while the 5-year compressor term stays the same. Once the extended parts period ends, the remaining compressor years are typically parts-only, meaning labour charges apply if it needs replacing.

Panasonic
1 year on parts, 5 years on the compressor as the standard base warranty. Panasonic has also run supplementary campaigns extending parts coverage up to 3 years on selected single and multi-split models, with free labour included for that extended period.

Midea
Midea's terms are longer than most in the Malaysian market. Single split wall-mounted inverter models come with 3 years on the unit and 10 years on the inverter compressor. Non-inverter models typically get 3 years on the unit and 5 years on the compressor. This is one of the longer compressor terms currently offered locally.

Acson
As a Daikin Malaysia subsidiary, Acson generally follows a similar structure to Daikin, with 1 year on parts and 5 years on the compressor as standard.
These numbers change from time to time as brands run new campaigns, so always check the warranty card or the brand’s official site for your specific model rather than relying on general figures.
Should You Factor Warranty Length Into Your Buying Decision?
A longer compressor warranty is a reasonable signal of how confident a brand is in its own components, but it should not be the only thing you weigh. A unit with a shorter warranty from a brand with a strong local service network can still be a better long-term choice than one with a longer warranty but limited authorised dealers near you.
What matters more in practice is how easy the warranty is to actually use. Check whether registration can be done online, how far the nearest authorised service centre is, and whether the brand has a history of honouring claims without excessive back and forth. A 10-year compressor warranty means little if getting it serviced takes weeks because there is no dealer within reasonable distance. If you are still weighing HP and model options before buying, our guide to choosing the right aircond BTU is a good starting point.
What's Typically Covered
Across most brands, the following is covered under a standard manufacturer’s warranty, as long as the terms and conditions are met:
- Manufacturing defects in parts under normal residential use
- Compressor failure due to a factory fault, not external damage
- Free replacement parts during the parts warranty period
- Free labour during the parts warranty period, though this can shorten to parts-only coverage in later years for some brands
- Circuit board or PCB failure caused by a manufacturing fault, subject to the specific PCB warranty term if one applies
What's Typically NOT Covered
This is the part most people get caught out on. Warranty terms exclude quite a lot, and the exclusions are usually where a claim gets rejected.
- Unauthorised installation
If your unit was not installed by a certified or authorised technician, the manufacturer can reject a claim outright, even if the fault is a genuine manufacturing defect. Always keep proof that a licensed installer handled the job. Our aircond installation checklist covers what a proper installation should include.
- Unauthorised repairs or non-original parts
Once a non-authorised technician opens up the unit or replaces a part with something other than an OEM component, warranty on that component is usually voided permanently. This applies especially to the compressor, PCB, and fan motor.
- Consumables and normal wear items
Filters, remote batteries, and general wear and tear from daily use are not covered. Neither is refrigerant top-up in most cases, unless the leak is proven to be a manufacturing defect rather than wear or poor installation. Our breakdown of whether an aircon gas leak is actually dangerous explains more about what causes leaks and how they are usually handled.
- Physical or accidental damage
Damage from falls, impacts, lightning strikes, floods, or power surges is generally excluded unless you have separate insurance or surge protection covering it.
- Cosmetic damage
Scratches, dents, or discoloration on the casing do not qualify as a functional defect.
- Commercial use of a residential unit
Running a residential-rated aircon in a commercial setting, like a shop or restaurant kitchen, can void the warranty since the unit was not rated for that level of continuous use.
- Failure to maintain the unit
Some brands can deny a claim if the unit clearly was not serviced or maintained, especially if a fault can be traced back to years of neglect, like a compressor burning out from a permanently clogged filter. Regular aircond servicing and maintenance is the easiest way to avoid this becoming an issue.
- Corrosion in harsh environments without proper protection
Coastal or industrial areas expose units to salt air or chemical exposure that standard warranties may not fully cover unless the unit has specific anti-corrosion coating rated for that environment.
How to Keep Your Warranty Valid
A few habits protect your coverage for the full term:
- Register your warranty as soon as possible after purchase. Some brands require registration within 14 days, and missing this window can mean falling back to a shorter default warranty.
- Keep your original receipt or invoice. Most brands have phased out physical warranty cards and rely on the purchase receipt as proof, so a lost receipt can mean losing your claim.
- Use only authorised technicians for any repair or part replacement, even after the installation warranty period ends.
- Schedule regular servicing and keep some record of it, whether that is an invoice or a service report.
- Avoid DIY repairs on internal components. Opening up the unit yourself, even just to inspect something, can be treated as unauthorised interference.
What to Do If a Warranty Claim Gets Rejected
If you believe a claim was rejected unfairly, start by asking the service centre for the specific reason in writing. Sometimes it comes down to a documentation issue, like a missing invoice, that can be resolved. If the rejection still seems unjustified after that, Malaysian consumers can escalate the matter through the Tribunal for Consumer Claims Malaysia (Tribunal Tuntutan Pengguna Malaysia), which handles disputes between consumers and suppliers without needing a lawyer.
Final Thoughts
Warranty coverage is only useful if you understand the terms before something breaks. The biggest mistakes homeowners make are skipping registration, using an unauthorised technician for a repair, and assuming servicing is optional. None of these are hard to avoid once you know they matter.
If you keep your documentation in order, install and service through authorised channels, and register your warranty on time, most claims go through without issues. The brands themselves want to honour genuine defects, the exclusions exist to filter out misuse and neglect, not ordinary faults.
Frequently Asked Questions (FAQs)
Does the warranty transfer if I sell my property with the aircon still installed?
This depends on the brand. Some warranties are tied to the original purchaser and are non-transferable, while others follow the unit itself. Check the specific terms on your warranty registration.
Is servicing required to keep the warranty valid?
Not always explicitly required by every brand, but skipping servicing altogether increases the risk of a claim being denied if the fault can be linked to lack of maintenance. Regular servicing also protects the parts most likely to fail from neglect.
Does the warranty cover gas top-up if my unit is low on refrigerant?
Usually not, unless the low refrigerant is proven to be caused by a manufacturing defect in the system rather than a leak from wear, poor installation, or age. Most gas top-ups are billed as a paid service.
What happens if I lose my receipt?
Contact the brand’s service centre. Some can look up your registration if you registered online, but without any proof of purchase, a claim can be rejected entirely. This is why registering your warranty immediately after purchase matters.
Can I use any technician for servicing without affecting my warranty?
Routine servicing, like filter cleaning and general checks, usually does not affect your warranty. But the moment a part needs replacing, using a non-authorised technician can void the warranty on that specific component.
How long does a compressor warranty actually last compared to the rest of the unit?
Compressor warranties are almost always longer than the general parts warranty, often 5 years or more, since the compressor is the most expensive and critical component. Parts warranty is usually shorter, typically 1 to 3 years depending on the brand and any active promotions.
Does moving house affect my warranty if I bring the unit with me?
Uninstalling and reinstalling a unit at a new address can affect coverage if the reinstallation is not done by an authorised technician. It is worth checking with the brand before the move rather than assuming the warranty carries over automatically.
