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Fujitsu Circular Flow Cassette 13 kW ceiling cassette

$3,500–$7,000

estimated installed price

AOTH54KBTA/AUTH54KRTA Also sold as AOTH54KRTA/AUTH54KRTA
Fujitsu Circular Flow Cassette indoor unit
Image: Fujitsu. Shows the Fujitsu Circular Flow Cassette range; sizes look alike

Cooling

13 kW

2.5 stars

Heating

15.5 kW

2 stars

Indoor noise

61

dB(A) sound power, quieter than 64% of its size

Running cost

$1,156

a year, average zone, at 33c/kWh

Short answer

The Fujitsu Circular Flow Cassette 13 kW ceiling cassette (AOTH54KBTA/AUTH54KRTA) is a 13 kW reverse cycle ceiling cassette rated 2.5 stars for cooling and 2 stars for heating in the average climate zone. Installed, expect $3,500 to $7,000; the label's figures put running costs near $1,156 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
Fujitsu
Series
Fujitsu Circular Flow Cassette
Model numbers
AOTH54KBTA/AUTH54KRTA, AOTH54KRTA/AUTH54KRTA
Type
Ceiling cassette, reverse cycle (heats and cools)
Cooling capacity
13 kW
Cooling power input
4.04 kW
Heating capacity
15.5 kW
Heating power input
4.07 kW
Annual efficiency, cooling (AEER)
3.21
Annual efficiency, heating (ACOP)
3.8
Indoor sound power
61 dB(A)
Outdoor sound power
72 dB(A)
Refrigerant
R32
Power supply
Single-phase
Demand response capable
Yes
Country of manufacture
Thailand
Energy Rating registration
AAC7821
Registration valid until
2028-10-09

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 stars 3 stars 3,919 kWh 3649 cooling, 270 heating $1,293
AverageSydney, Adelaide, Perth 2.5 stars 2 stars 3,503 kWh 1227 cooling, 2276 heating $1,156
ColdCanberra, Hobart, Melbourne 3 stars 1.5 stars 7,362 kWh 768 cooling, 6594 heating $2,429

How it compares with other 9 kW and up units

See the quietest and most efficient rankings.

Other sizes in the Fujitsu Circular Flow Cassette range

Alternatives at 9 kW and up from other brands

FAQ

Fujitsu AOTH54KBTA/AUTH54KRTA: common questions

How much does the Fujitsu Circular Flow Cassette 13 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 Fujitsu Circular Flow Cassette 13 kW ceiling cassette cost to run?

Using the energy label's annual figures at 33c/kWh: about $1,293 a year in a hot zone, $1,156 in an average zone and $2,429 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.

Where is the Fujitsu AOTH54KBTA/AUTH54KRTA made?

The Energy Rating register lists the country of manufacture as Thailand.

Is the Fujitsu Circular Flow Cassette 13 kW ceiling cassette quiet?

Its registered indoor sound power is 61 dB(A), against a median of 63 dB(A) for 9 kW and up ceiling cassette units, so it's quieter than about 64% 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.

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