New Zealand · costs in NZD

Reverse cycle split system air conditioner, wall hung

Mitsubishi Heavy Industries SRK71/DXK24ZRA-WF Heat Pump

Mitsubishi Heavy Industries SRK71/DXK24ZRA-WF is a 7.1 kW reverse cycle split system heat pump registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration AAC7764).

c/kWh
Energy rating (cooling)
3.5
Heating: 2
Annual electricity use
3,075 kWh
365 cooling + 2,710 heating
Estimated running cost
$1,015 / year
$85 / month · $10,148 over 10 years
Capacity
7.1 kW cooling
8 kW heating

2% less electricity than the median of 203 comparable 7 kW reverse cycle split system registrations (3,143 kWh a year) in the cold zone. Uses less than 60% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 60% (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 × 33c/kWh in NZD; change the price above to your tariff.

Mitsubishi Heavy Industries SRK71 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 3,075$1,015$10,148
Mixed zone 1,588$524$5,240
Hot zone 1,839$607$6,069

At 33c/kWh. Formula: cost = annual kWh × 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 7.1 kW, at least 3% lower annual kWh in the cold zone.

ModelStarsEst. cost / yrCompare
Mitsubishi Heavy Industries DXC21ZRA-W / DXK21ZRA-WF17.1 kW heating6.3 kW cooling2,507 kWh/yr4$827
Mitsubishi Heavy Industries SRK63/DXK21ZRA-WF17.1 kW heating6.3 kW cooling2,507 kWh/yr4$827
Panasonic U-71PZ3R5/S-6071PT3E6.8 kW heating6.8 kW cooling2,584 kWh/yr3$853
Panasonic U-71PZ4R5 / S-6071PT3E6.8 kW heating6.8 kW cooling2,606 kWh/yr3$860
Solar Acdc DGWA5-ACDCBLW-24KR27 kW heating6.5 kW cooling2,612 kWh/yr5$862

Heat pumps similar to the Mitsubishi Heavy Industries SRK71

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

ModelStarsEst. cost / yrCompare
Braemar WCHV70D1T/WSHV70D1T7.1 kW heating7.1 kW cooling2,879 kWh/yr3.5$950
Braemar ACHV70D1S/ASHV70D1S7.8 kW heating7.1 kW cooling3,090 kWh/yr4.5$1,020
Gree GWH24AVEXH-K6DNA1D/O / GWH24AVEXH-K6DNA1D/I7.8 kW heating7.1 kW cooling3,034 kWh/yr3.5$1,001
Kogan KASSSAC71H*7.5 kW heating7.1 kW cooling2,824 kWh/yr4.5$932
Haier 1U71TPHRA / AS71TPHRA7.5 kW heating7.1 kW cooling2,815 kWh/yr4$929
Kogan KASSSAC71HB7.5 kW heating7.1 kW cooling2,824 kWh/yr4.5$932
Gree GWH24AVEXH-K6DNA1C/O / GWH24AVEXH-K6DNA1C/I7.8 kW heating7.1 kW cooling2,992 kWh/yr4.5$987
Daikin RXM71AVMA / FTXM71AVMA8 kW heating7.1 kW cooling2,764 kWh/yr3.5$912

Compare SRK71/DXK24ZRA-WF with another model

Mitsubishi Heavy Industries SRK71 specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Non-ducted
Indoor unit
Wall hung
Rated cooling capacity (35 °C)
7.10 kW
Cooling power input
1.84 kW
Rated heating capacity (7 °C)
8.00 kW
Heating power input
2.02 kW
EER, full load (tested)
3.84
COP, full load (tested)
4.01
Rated AEER
3.83
Rated ACOP
3.94
Standby power (PIA)
3.6 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
55 dB(A)
Outdoor sound power
65 dB(A)
Demand response (AS/NZS 4755)
Yes
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 SRK71 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––774862
Coldresidential3.52.03652,710
Mixedcommercial––992449
Mixedresidential3.52.55771,011
Hotcommercial––2,24194
Hotresidential3.53.01,691148
Part-load test points (20 values)
h__h2_ext_cap_power_rated
3015 W
c__t1_half_cap_power_rated
655 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
760 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
8100 W
h__h1_half_cap_heat_cap_rated
4000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_full_cap_power_rated
1681.76 W
c__low_temp_half_cap_power_rated
580 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
3550 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_full_cap_cooling_cap_rated
7646.7 W
c__low_temp_half_cap_cooling_cap_rated
3820 W

1 model numbers on 1 other registration. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.

ModelRegistrationStarskWh / yr
SRK71/DXK24ZRA-WF1AAC82333.53,068

Other model numbers on registration AAC7764

Registered together and sharing the same test results. Usually variants of the same unit.

New Zealand E3 registration details

Registration number
AAC7764
GEMS registration id
156525
Status
approved, available (self-reported)
Registration expires
6 September 2028
Registered for sale in
Australia, Fiji, New Zealand
Family
SRK71/DXK24ZRA-WF
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 9

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 25 September 2026; last checked 26 September 2026. Manufacturer: mhiaa.com.au. How the derived figures are calculated.