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LG 12.1 kW ceiling cassette

$3,500–$7,000

estimated installed price

UU125WR2 U30/UTN125MA NA0
LG UU125WR2 U30/UTN125MA NA0 indoor unit
Image: LG. Shows this model family; sizes look alike

Cooling

12.1 kW

2 stars

Heating

13.5 kW

1 stars

Indoor noise

–

dB(A) sound power

Running cost

$1,311

a year, average zone, at 33c/kWh

Short answer

The LG 12.1 kW ceiling cassette (UU125WR2 U30/UTN125MA NA0) is a 12.1 kW reverse cycle ceiling cassette rated 2 stars for cooling and 1 stars for heating in the average climate zone. Installed, expect $3,500 to $7,000; the label's figures put running costs near $1,311 a year in an average-zone home.

Prices are estimates, not quotes (how we estimate them). Rebate rules checked September 2026.

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Full specifications

Brand
LG
Model numbers
UU125WR2 U30/UTN125MA NA0
Type
Ceiling cassette, reverse cycle (heats and cools)
Cooling capacity
12.1 kW
Cooling power input
3.31 kW
Heating capacity
13.5 kW
Heating power input
3.51 kW
Heating output at 2°C outside
8 kW
Annual efficiency, cooling (AEER)
3.62
Annual efficiency, heating (ACOP)
3.81
Indoor sound power
–
Outdoor sound power
–
Refrigerant
R32
Power supply
Single-phase
Demand response capable
Yes
Country of manufacture
China, South Korea
Energy Rating registration
AAC6900
Registration valid until
2027-08-23

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 2 stars 1.5 stars 4,501 kWh 4127 cooling, 374 heating $1,485
AverageSydney, Adelaide, Perth 2 stars 1 stars 3,973 kWh 1407 cooling, 2566 heating $1,311
ColdCanberra, Hobart, Melbourne 2 stars 1 stars 7,705 kWh 933 cooling, 6772 heating $2,543

How it compares with other 9 kW and up units

See the quietest and most efficient rankings.

Alternatives at 9 kW and up from other brands

FAQ

LG UU125WR2 U30/UTN125MA NA0: common questions

How much does the LG 12.1 kW ceiling cassette cost installed?

Typically $3,500 to $7,000 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 LG 12.1 kW ceiling cassette cost to run?

Using the energy label's annual figures at 33c/kWh: about $1,485 a year in a hot zone, $1,311 in an average zone and $2,543 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.

Where is the LG UU125WR2 U30/UTN125MA NA0 made?

The Energy Rating register lists the country of manufacture as China, South Korea.

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.

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