
Installation of National
National Aircond Installation
From RM 199 ยท Same-Day ยท Wall-Mounted, Ceiling Cassette & Window Units
Professional National Aircond Installation
Brand-Specialist Installers
National units such as National CS/CU Series, National Eolia Series and National Window Units are popular across KL and Selangor for their reliability. KL Renovator's installers fit wall-mounted, ceiling cassette and window National units, matching the correct HP to your room size and completing every job to manufacturer warranty standards.
National Models We Install
National Refrigerant & Warranty
We install National units that use R22 refrigerant. Our technicians vacuum-test every new National installation to protect the compressor and keep the manufacturer's warranty valid. We never mix refrigerant types and confirm the correct gas charge during commissioning.
Installation Types for National
The Right Unit For Every Space
Wall-Mounted National Installation
The most common choice for National homes and condos. We mount the indoor unit on a reinforced bracket, run copper pipe and wiring to the outdoor compressor, and finish with vacuum pump commissioning. Ideal for bedrooms and living rooms.
National Ceiling Cassette Installation
Popular for offices, retail shops, and large open-plan homes using National systems. We fit the ceiling suspension kit, drain pump, and piping, then align the cassette for even four-way airflow.
National Window Unit Installation
A practical, budget-friendly option for older apartments and rental rooms. We secure the National unit in the window frame, seal the opening, and wire it to a dedicated circuit.
National Installation Pricing
Transparent Pricing โ Confirmed First
Prices are for standard installation including 7 ft copper pipe, wire, drain pipe, and standard bracket. Extras quoted first.
What's Included
- Free site survey & quotation
- 7 ft copper pipe (liquid + gas lines)
- 7 ft electrical wiring
- 7 ft PVC drain pipe
- Standard outdoor bracket
- Vacuum pump commissioning
- Refrigerant release & run test
- 1-month workmanship warranty card
Optional Extras (Quoted First)
- Copper pipe beyond 7 ft: RM 17โ27/ft
- Wire beyond 7 ft: RM 9/ft
- PVC casing / concealment: RM 6โ12/ft
- Heavy-duty bracket upgrade: RM 45
- New electrical plug point: RM 100
- Wall hacking / concealment: RM 6/ft
- High-rise / difficult access: RM 50โ150
Why Install National with KL Renovator?
Installation Done Right the First Time
National-Trained Technicians
Our installers understand National wiring, PCB logic, and gas requirements, so installations are completed correctly the first time.
Right HP, Every Room
We measure room size, ceiling height, and sun exposure before recommending 1HP, 1.5HP, or 2HP for your National unit.
Vacuum Pump Standard
Every National installation includes proper evacuation to protect the compressor and keep manufacturer warranty valid.
Price Confirmed First
Copper pipe, wiring, brackets, and extras are quoted before drilling begins โ no surprise bills for your National install.
Real Installation Work
Actual Jobs, Not Stock Photos
Every photo below is real installation work completed by our own technicians across Kuala Lumpur and Selangor.



Verified Google Reviews
What Customers Say
Great lads with a good attitude, dedicated and hard working. They are willing to sacrifice their time to ensure the job is done well. Good work.
Response fast to your queries and will answer all your questions should you need any clarification. The job is clean and tolerable for the price.
Good technician.. tq very much
Frequently Asked Questions
Your Installation Questions, Answered
How much does National aircond service cost in KL?
National basic servicing starts from RM 99, chemical wash from RM 120, chemical overhaul from RM 220, R22 gas top-up from RM 120.
Are spare parts still available for old National air conditioners?
While National branded parts are discontinued, many universal components (capacitors, fan motors, sensors) and Panasonic compatible parts work perfectly. KL Renovator assesses your unit first.
What is the relationship between National and Panasonic aircond?
National is the original brand name of what became Panasonic. The company was renamed to Panasonic globally in 2008, but the National brand name is still used in some Asian markets and on older units in Malaysia. Many National units from 1990โ2008 are mechanically and electrically identical to equivalent Panasonic models of the same era. This means that Panasonic-compatible parts (capacitors, fan motors, sensors, even some PCBs) work in National units, which is fortunate because National-branded parts are now discontinued.
Is it worth repairing a National aircond that is 15+ years old?
For National units over 15 years old, the decision between repair and replace depends on the specific fault: (1) Capacitor, contactor, drain pipe, drain pan, or sensor faults โ definitely worth repairing (RM 50โ300 total). (2) Fan motor bearing or full motor failure โ worth repairing (RM 200โ450 total). (3) Compressor failure โ depends on the unit's size: 1HP/1.5HP units can be replaced for RM 700โ1,000 which is borderline; 2HP+ units are usually better to replace. (4) PCB failure โ depends on availability of Panasonic-compatible PCB; we assess this on a case-by-case basis. We will always give you both options and let you decide.
What refrigerant gas does my old National aircond use?
All National wall split units sold in Malaysia before 2010 use R22 refrigerant. R22 has been phased out globally due to ozone-depletion concerns and is increasingly expensive (currently RM 100โ150 per pound). For older National units, we can still top up R22 but we always discuss the long-term cost โ if your National unit needs R22 top-up more than once every 2 years, the underlying leak should be located and repaired, or the unit replaced. We carry R22 in our service van for older unit servicing.
Book Installation of National Today
Same-day National installation slots are available across KL & Selangor. Get a confirmed price before we drill.
