c/kWh
Energy rating (cooling)
1.5
Heating: 0
Annual electricity use
3,059 kWh
Estimated running cost
$1,009 / year
$84 / month Β· $10,095 over 10 years
Capacity
36.4 kW cooling
38.8 kW heating

2% more electricity than the median of 12 comparable 35 kW reverse cycle ducted split system registrations (3,000 kWh a year) in the cold zone. Uses less than 33% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 61% (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.

Temperzone OSA380RKTB running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 3,059$1,009$10,095
Mixed zone 4,640$1,531$15,312
Hot zone 13,811$4,558$45,576

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 that use less electricity

Same configuration and type, cooling capacity within 12% of 36.4 kW, at least 3% lower annual kWh in the cold zone.

ModelStarsEst. cost / yrCompare
APAC S035OVR3SA / S035IHR3SA-TR31.5 kW heating36 kW cooling2,497 kWh/yr2$824
APAC S035OVR3SA / S035IHR3SA-FR31.5 kW heating36 kW cooling2,497 kWh/yr2$824
Actron Air SCA340C / SCG340E35 kW heating32.5 kW cooling2,893 kWh/yr1.5$955
Actron Air CRV330T / EVA330T32.5 kW heating33 kW cooling2,928 kWh/yr1.5$966
Temperzone ISD380KBY/OSA380RKTBG37.2 kW heating36.2 kW cooling2,943 kWh/yr1.5$971

Heat pumps similar to the Temperzone OSA380RKTB

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

ModelStarsEst. cost / yrCompare
APAC S035OVR3SA / S035IHR3SA-TR31.5 kW heating36 kW cooling2,497 kWh/yr2$824
APAC S035OVR3SA / S035IHR3SA-FR31.5 kW heating36 kW cooling2,497 kWh/yr2$824
Actron Air SCA400C / SCG400E39.5 kW heating39.2 kW cooling3,697 kWh/yr1$1,220
Actron Air SCA340C / SCA340E35.5 kW heating33.5 kW cooling3,084 kWh/yr1$1,018

Other Temperzone models of similar capacity

ModelStarsEst. cost / yrCompare
Temperzone ISD380KBY/OSA380RKTBG37.2 kW heating36.2 kW cooling2,943 kWh/yr1.5$971
Temperzone ISD380KBP/OSA380RKTB38.5 kW heating35.9 kW cooling3,073 kWh/yr1.5$1,014

Compare OSA380RKTB/ISD380KBY with another model

Temperzone OSA380RKTB specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
36.38 kW
Cooling power input
11.15 kW
Rated heating capacity (7 Β°C)
38.75 kW
Heating power input
11.12 kW
EER, full load (tested)
3.26
COP, full load (tested)
3.48
Rated AEER
3.25
Rated ACOP
3.48
Standby power (PIA)
9.0 W
Compressor
Fixed speed
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
–
Demand response (AS/NZS 4755)
Yes (requires additional part)
Country of manufacture
Australia, New Zealand

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

Temperzone OSA380RKTB 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
Coldcommercial––7,119–
Coldresidential1.50.03,059–
Mixedcommercial––8,787–
Mixedresidential1.50.04,640–
Hotcommercial––19,035–
Hotresidential1.50.013,811–
Part-load test points (1 values)
c__low_temp_have_full_cap_results
No

New Zealand E3 registration details

Registration number
AAC6883
GEMS registration id
149068
Status
approved, available (self-reported)
Registration expires
18 August 2027
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
[SEER Non Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.2:2012
MEPS
2019
Product class
Class 11

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.