c/kWh
Energy rating (cooling)
1.5
Heating: 2
Annual electricity use
7,357 kWh
2,874 cooling + 4,483 heating
Estimated running cost
$2,354 / year
$196 / month Β· $23,542 over 10 years
Capacity
28 kW cooling
28 kW heating

5% more electricity than the median of 26 comparable 25 kW reverse cycle multi-split / vrf registrations (6,985 kWh a year) in the mixed zone. Uses less than 39% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 11% (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.

Carrier 38VT010188RTSG running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 13,886$4,444$44,435
Mixed zone 7,357$2,354$23,542
Hot zone 7,998$2,559$25,594

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 28 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
Carrier 38VT010188QTSG28 kW heating28 kW cooling5,967 kWh/yr4$1,909
Mdv MV8-252WV2RN1E(MA)25.2 kW heating25.2 kW cooling5,972 kWh/yr2.5$1,911
Midea MV8-252WV2RN1E(MA)25.2 kW heating25.2 kW cooling5,972 kWh/yr2.5$1,911
Toshiba MMY-MUP1001HT8P-A31.5 kW heating28 kW cooling6,268 kWh/yr3$2,006
Carrier 38VT010188HTSG31.5 kW heating28 kW cooling6,268 kWh/yr3$2,006

Air conditioners similar to the Carrier 38VT010188RTSG

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

ModelStarsEst. cost / yrCompare
Samsung Electronics AM100DXVGGH/SA31.5 kW heating28 kW cooling6,888 kWh/yr3$2,204
Midea MV8-280WV2RN1E(MA)28 kW heating28 kW cooling6,769 kWh/yr2.5$2,166
Toshiba MMY-MUP1001HT8P-A31.5 kW heating28 kW cooling6,268 kWh/yr3$2,006
Mdv MV8-280WV2RN1E(MA)28 kW heating28 kW cooling6,769 kWh/yr2.5$2,166
Toshiba MMY-MAP1006FT8P-A28 kW heating28 kW cooling7,357 kWh/yr1.5$2,354
Fujitsu AJY090LELBH28 kW heating28 kW cooling7,081 kWh/yr2$2,266
LG ARUM101LTE631.5 kW heating28 kW cooling6,482 kWh/yr3.5$2,074
Samsung Electronics AM100DXVGGR/SA31.5 kW heating28 kW cooling6,888 kWh/yr3$2,204

Compare 38VT010188RTSG with another model

Carrier 38VT010188RTSG specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
28.00 kW
Cooling power input
7.21 kW
Rated heating capacity (7 Β°C)
28.00 kW
Heating power input
7.17 kW
EER, full load (tested)
3.60
COP, full load (tested)
3.64
Rated AEER
3.56
Rated ACOP
3.58
Standby power (PIA)
196.0 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
80 dB(A)
Demand response (AS/NZS 4755)
Yes
Country of manufacture
China, Thailand

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

Carrier 38VT010188RTSG 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––3,4663,981
Coldresidential1.51.51,95211,934
Mixedcommercial––4,2682,105
Mixedresidential1.52.02,8744,483
Hotcommercial––8,941723
Hotresidential3.03.06,9911,007
Part-load test points (20 values)
h__h2_ext_cap_power_rated
8750 W
c__t1_half_cap_power_rated
2262 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
2838 W
h__h1_have_min_cap_results
No
h__h3_have_ext_cap_results
No
h__h2_have_full_cap_results
No
h__h2_have_half_cap_results
No
h__h3_have_full_cap_results
No
h__h3_have_half_cap_results
No
h__h2_ext_cap_heat_cap_rated
20900 W
h__h1_half_cap_heat_cap_rated
14000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_full_cap_power_rated
6587.198 W
c__low_temp_half_cap_power_rated
2067.4680000000003 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
14000 W
c__low_temp_have_half_cap_results
No
c__low_temp_full_cap_cooling_cap_rated
30156 W
c__low_temp_half_cap_cooling_cap_rated
15078 W

Australian GEMS registration details

Registration number
AAC7863
GEMS registration id
157320
Status
approved, available (self-reported)
Registration expires
8 November 2028
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
[SEER Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.4:2012
MEPS
2019
Product class
Class 20

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.