c/kWh
Energy rating (cooling)
0
Annual electricity use
185 kWh
Estimated running cost
$61 / year
$5 / month Β· $611 over 10 years
Capacity
0.9 kW cooling

56% less electricity than the median of 29 comparable 2 kW cooling only portable registrations (425 kWh a year) in the cold zone. Uses less than 97% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 98% (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 cold zone (Canberra climate: Canberra, Hobart, Ballarat, alpine areas). All of New Zealand is the cold zone on the Zoned Energy Rating Label. Cost = kWh Γ— 33c/kWh in NZD; change the price above to your tariff.

Stirling PA09W1 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 185$61$611
Mixed zone 286$94$944
Hot zone 764$252$2,521

At 33c/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.

Heat pumps similar to the Stirling PA09W1

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

No comparable registrations from other brands.

Compare PA09W1 with another model

Stirling PA09W1 specifications

Type
Cooling only
Configuration
Portable
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
0.90 kW
Cooling power input
0.34 kW
Rated heating capacity (7 Β°C)
–
Heating power input
–
EER, full load (tested)
2.58
COP, full load (tested)
–
Rated AEER
2.65
Rated ACOP
–
Standby power (PIA)
–
Compressor
Fixed speed
Refrigerant
R290
Power supply
Single phase
Indoor sound power
54.9 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.

Stirling PA09W1 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
Coldresidential0.0–185–
Mixedresidential0.0–286–
Hotresidential0.0–764–

New Zealand E3 registration details

Registration number
AAC8288
GEMS registration id
162221
Status
approved, available (self-reported)
Registration expires
4 June 2029
Registered for sale in
Australia, Fiji, 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: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.