c/kWh
Energy rating (cooling)
3
Heating: 3
Annual electricity use
602 kWh
207 cooling + 395 heating
Estimated running cost
$193 / year
$16 / month Β· $1,926 over 10 years
Capacity
2.5 kW cooling
3.4 kW heating

11% more electricity than the median of 191 comparable 2.5 kW reverse cycle split system registrations (543 kWh a year) in the mixed zone. Uses less than 20% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 90% (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.

Mitsubishi Heavy Industries SRC25ZSA-W running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 1,165$373$3,728
Mixed zone 602$193$1,926
Hot zone 654$209$2,093

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

ModelStarsEst. cost / yrCompare
Daikin RXM20AVMA / FTXM20AVMA2.7 kW heating2.2 kW cooling380 kWh/yr5.5$122
Actron Air WRC-026DS / WRE-026DS2.7 kW heating2.6 kW cooling404 kWh/yr6.5$129
Midea MFEP26VB-W/MFEP26VB-N2.7 kW heating2.6 kW cooling404 kWh/yr6.5$129
Midea MFEP26VA-W/MFEP26VA-N2.7 kW heating2.6 kW cooling405 kWh/yr6.5$130
Actron Air WRC-026CS / WRE-026CS2.8 kW heating2.6 kW cooling410 kWh/yr6.5$131

Air conditioners similar to the Mitsubishi Heavy Industries SRC25ZSA-W

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

ModelStarsEst. cost / yrCompare
Midea MFAG26VB-W/MFAG26VB-N2.8 kW heating2.5 kW cooling463 kWh/yr5$148
Pioneer International HPR-09A22.6 kW heating2.5 kW cooling418 kWh/yr4$134
Hitachi RAC-VJ25NHAE/RAI-VJ25RHAE3.5 kW heating2.5 kW cooling450 kWh/yr1$144
Carrier 42QHG026N8PB/38QUH026N8PB2.8 kW heating2.5 kW cooling463 kWh/yr5$148
Rinnai HONRTX25/HINRTX252.8 kW heating2.5 kW cooling463 kWh/yr5$148
Daikin RXM25AVMA / FTXM25AVMA3.2 kW heating2.5 kW cooling446 kWh/yr5.5$143
Kaden KSI-2.52.8 kW heating2.5 kW cooling463 kWh/yr5$148
Carrier 38QAF026N8/42QAF026N82.8 kW heating2.5 kW cooling463 kWh/yr5$148

Compare SRC25ZSA-W / SRR25ZS-W with another model

Mitsubishi Heavy Industries SRC25ZSA-W specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Non-ducted
Indoor unit
Floor / ceiling
Rated cooling capacity (35 Β°C)
2.50 kW
Cooling power input
0.56 kW
Rated heating capacity (7 Β°C)
3.40 kW
Heating power input
0.75 kW
EER, full load (tested)
4.54
COP, full load (tested)
4.67
Rated AEER
4.37
Rated ACOP
4.46
Standby power (PIA)
3.4 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
56 dB(A)
Outdoor sound power
59 dB(A)
Demand response (AS/NZS 4755)
Yes (mode 1 on off, mode 2 50 percent, mode 3 75 percent)
Country of manufacture
Thailand

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

Mitsubishi Heavy Industries SRC25ZSA-W 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––294336
Coldresidential3.02.51351,030
Mixedcommercial––365179
Mixedresidential3.03.0207395
Hotcommercial––79641
Hotresidential3.53.559163
Part-load test points (15 values)
h__h2_ext_cap_power_rated
1120 W
c__t1_half_cap_power_rated
235 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
300 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_half_cap_results
No
h__h2_ext_cap_heat_cap_rated
3550 W
h__h1_half_cap_heat_cap_rated
1700 W
h__h2_is_capable_extended_load
Yes
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
1250 W
c__low_temp_have_half_cap_results
No

Australian GEMS registration details

Registration number
AAC8730
GEMS registration id
166572
Status
approved, available (self-reported)
Registration expires
31 March 2030
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 3823.1.1:2012
MEPS
2019
Product class
Class 8

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: mhiaa.com.au. How the derived figures are calculated.