c/kWh
Energy rating (cooling)
0
Heating: 0
Annual electricity use
2,324 kWh
1,033 cooling + 1,291 heating
Estimated running cost
$744 / year
$62 / month Β· $7,437 over 10 years
Capacity
3.3 kW cooling
2.6 kW heating

8% less electricity than the median of 22 comparable 3.5 kW reverse cycle portable registrations (2,538 kWh a year) in the mixed zone. Uses less than 91% of them.

Across all 3,681 air conditioner registrations sold in Australia, it uses less than 46% (this compares very different sizes, so the cohort figure above is the useful one).

coolingheatingClick a zone to use it across the page.

Annual kWh is the government label figure for a residential user in the mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh Γ— 32c/kWh in AUD; change the price above to your tariff.

Arlec PA1123BKHA running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 3,330$1,066$10,656
Mixed zone 2,324$744$7,437
Hot zone 3,041$973$9,731

At 32c/kWh. Formula: cost = annual kWh Γ— price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.

Air conditioners that use less electricity

Same configuration and type, cooling capacity within 12% of 3.3 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
TCL TAC-12CHPB/N*Bp2.9 kW heating3.5 kW cooling1,865 kWh/yr0$597
TCL TAC-12CHPB/NWBp2.9 kW heating3.5 kW cooling1,865 kWh/yr0$597

Air conditioners similar to the Arlec PA1123BKHA

Technically comparable registrations: same configuration and type, capacity within 12%.

ModelStarsEst. cost / yrCompare
Carrier 51QPD12N7S-12.9 kW heating3.3 kW cooling2,353 kWh/yr0$753
Midea MPPD33HB2.8 kW heating3.3 kW cooling2,366 kWh/yr0$757
Midea MPPD33H2.8 kW heating3.4 kW cooling2,353 kWh/yr0$753
Rinnai RPC35PDRWF3 kW heating3.5 kW cooling2,458 kWh/yr0$787
Polo PC35RWF3 kW heating3.5 kW cooling2,483 kWh/yr0$795
Olimpia Splendid 024042.9 kW heating3.5 kW cooling2,401 kWh/yr0$768
TCL TAC-12CHPB/NUBp2.9 kW heating3.5 kW cooling1,865 kWh/yr0$597
TCL TAC-12CHPB/NZBp2.9 kW heating3.5 kW cooling1,865 kWh/yr0$597

Compare PA1123BKHA with another model

Arlec PA1123BKHA specifications

Type
Reverse cycle
Configuration
Portable
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
3.30 kW
Cooling power input
1.23 kW
Rated heating capacity (7 Β°C)
2.60 kW
Heating power input
1.00 kW
EER, full load (tested)
2.69
COP, full load (tested)
2.61
Rated AEER
2.68
Rated ACOP
2.60
Standby power (PIA)
–
Compressor
Fixed speed
Refrigerant
R290
Power supply
Single phase
Indoor sound power
67 dB(A)
Outdoor sound power
–
Demand response (AS/NZS 4755)
–
Country of manufacture
China

Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.

Arlec PA1123BKHA zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

ZoneCooling starsHeating starsCooling kWhHeating kWh
Coldresidential0.00.06702,660
Mixedresidential0.00.01,0331,291
Hotresidential0.00.02,764277

Australian GEMS registration details

Registration number
AAC7673
GEMS registration id
155909
Status
approved, available (self-reported)
Registration expires
6 August 2028
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
[Unitary Single-Duct] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.5:2015
MEPS
2019
Product class
Class 4

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: arlec.com.au. How the derived figures are calculated.