Mitsubishi Electric LN Series 5 kW split system
$2,100–$3,300
estimated installed price
Cooling
5 kW
3 stars
Heating
6 kW
2.5 stars
Indoor noise
56.8
dB(A) sound power, quieter than 87% of its size
Running cost
$384
a year, average zone, at 33c/kWh
Short answer
The Mitsubishi Electric LN Series 5 kW split system (MUZ-LN50VGHZ2/MSZ-LN50VG3B) is a 5 kW reverse cycle wall split rated 3 stars for cooling and 2.5 stars for heating in the average climate zone. Installed, expect $2,100 to $3,300; the label's figures put running costs near $384 a year in an average-zone home.
Prices are estimates, not quotes (how we estimate them). Rebate rules checked September 2026.
Compare 3 quotes for my houseFull specifications
- Brand
- Mitsubishi Electric
- Series
- Mitsubishi Electric LN Series
- Model numbers
- MUZ-LN50VGHZ2/MSZ-LN50VG3B, MUZ-LN50VGHZ2/MSZ-LN50VG3R, MUZ-LN50VGHZ2/MSZ-LN50VG3V, MUZ-LN50VGHZ2/MSZ-LN50VGD Series, MUZ-LN50VGHZ2/MSZ-LN50VGDB, MUZ-LN50VGHZ2/MSZ-LN50VGDR, MUZ-LN50VGHZ2/MSZ-LN50VGDV
- Type
- Wall split, reverse cycle (heats and cools)
- Cooling capacity
- 5 kW
- Cooling power input
- 1.38 kW
- Heating capacity
- 6 kW
- Heating power input
- 1.47 kW
- Annual efficiency, cooling (AEER)
- 3.61
- Annual efficiency, heating (ACOP)
- 4.07
- Indoor sound power
- 56.8 dB(A)
- Outdoor sound power
- 58.2 dB(A)
- Refrigerant
- R32
- Power supply
- Single-phase
- Demand response capable
- No
- Country of manufacture
- Thailand
- Energy Rating registration
- AAC7440
- Registration valid until
- 2028-04-19
Star ratings and running cost by climate
The Zoned Energy Rating Label rates each unit for three climates. Annual energy is the label's estimate for typical use in that zone; the cost applies 33c/kWh, around the 2026–27 default electricity offer. Use the running cost calculator for your own hours and tariff.
| Climate zone | Cooling stars | Heating stars | Energy a year | Cost a year |
|---|---|---|---|---|
| HotBrisbane, Darwin | 3.5 stars | 3 stars | 1,368 kWh 1262 cooling, 106 heating | $451 |
| AverageSydney, Adelaide, Perth | 3 stars | 2.5 stars | 1,165 kWh 425 cooling, 740 heating | $384 |
| ColdCanberra, Hobart, Melbourne | 3.5 stars | 2.5 stars | 2,224 kWh 267 cooling, 1957 heating | $734 |
How it compares with other 5.0 kW units
- Cooling stars (average zone): 3 against a median of 3.5 across 307 5.0 kW wall split units, better than 6% of them.
- Indoor sound power: 56.8 dB(A) against a median of 60 dB(A), quieter than 87%.
- Estimated installed price for this size: $2,100 to $3,300. Brand and install difficulty move it within that band.
See the quietest and most efficient rankings.
Other sizes in the Mitsubishi Electric LN Series range
Alternatives at 5.0 kW from other brands
Daikin Alira X 5 kW split system
RXM50AVMA / FTXM50AVMA
5 stars cooling · 61 dB(A)
Daikin Alira X 5 kW split system
RXM50WVMA / FTXM50WVMA
5 stars cooling · 61 dB(A)
Panasonic HZ Series 5 kW split system
CU-HZ50DKR / CS-HZ50DKR
5 stars cooling · 61 dB(A)
ActronAir Serene 5 kW split system
WRC-050DS / WRE-050DS
5 stars cooling · 61.5 dB(A)
Midea EOS 5 kW split system
MFEP50VB-W/MFEP50VB-N
5 stars cooling · 61.5 dB(A)
Hitachi airHome 600 5 kW split system
RAC-VJ50PHAT/RAK-VJ50PHAT
5 stars cooling · 62 dB(A)
FAQ
Mitsubishi Electric MUZ-LN50VGHZ2/MSZ-LN50VG3B: common questions
How much does the Mitsubishi Electric LN Series 5 kW split system cost installed?
Typically $2,100 to $3,300 supplied and installed in 2026 for a standard job at this size. Longer pipe runs, a new circuit, a second storey or removing an old unit add to it. Get up to three local quotes for your actual install.
How much does the Mitsubishi Electric LN Series 5 kW split system cost to run?
Using the energy label's annual figures at 33c/kWh: about $451 a year in a hot zone, $384 in an average zone and $734 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.
Where is the Mitsubishi Electric MUZ-LN50VGHZ2/MSZ-LN50VG3B made?
The Energy Rating register lists the country of manufacture as Thailand.
Is the Mitsubishi Electric LN Series 5 kW split system quiet?
Its registered indoor sound power is 56.8 dB(A), against a median of 60 dB(A) for 5.0 kW wall split units, so it's quieter than about 87% of them. Brochures quote a lower sound pressure figure on the lowest fan speed; the register measures every model the same way.
Sources
Brand names and logos are trademarks of their owners, shown to identify the brands we compare. We are independent and not affiliated with any manufacturer.
Get quotes for your air con
Free and takes about two minutes. Check your rebate, then up to three licensed local installers quote the job.
Compare 3 quotes