New Zealand · costs in NZD
Reverse cycle split system air conditioner
Mitsubishi Electric PUZ-ZM180YKA-A / PEA-M180LAA Heat Pump
Mitsubishi Electric PUZ-ZM180YKA-A / PEA-M180LAA is a 18 kW reverse cycle ducted split system heat pump registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration AAC7598).
- Energy rating (cooling)
- 2.5
- Heating: 2
- Annual electricity use
- 8,483 kWh
- 1,126 cooling + 7,357 heating
- Estimated running cost
- $2,799 / year
- $233 / month · $27,994 over 10 years
- Capacity
- 18 kW cooling
- 20 kW heating
1% more electricity than the median of 51 comparable 18 kW reverse cycle ducted split system registrations (8,396 kWh a year) in the cold zone. Uses less than 47% of them.
Across all 3,611 air conditioner registrations sold in Australia, it uses less than 17% (this compares very different sizes, so the cohort figure above is the useful one).
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 Electric PUZ-ZM180YKA-A running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 8,483 | $2,799 | $27,994 |
| Mixed zone | 4,426 | $1,461 | $14,606 |
| Hot zone | 5,453 | $1,799 | $17,995 |
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 18 kW, at least 3% lower annual kWh in the cold zone.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Carrier 38QSH170D8S / 42QSH170D8S17 kW heating17 kW cooling6,907 kWh/yr | 3.5 | $2,279 | |
| Midea DUCMI170IHB/UCMI170OB17.5 kW heating17 kW cooling7,066 kWh/yr | 4 | $2,332 | |
| Midea DUCMI170IHB/UCMI170OB17.5 kW heating17 kW cooling7,066 kWh/yr | 4 | $2,332 | |
| Actron Air LRC-170CS / LRE-170CS17.6 kW heating16.6 kW cooling7,156 kWh/yr | 4 | $2,361 | |
| Actron Air LRC-170DS / LRE-170DS18 kW heating17 kW cooling7,212 kWh/yr | 3.5 | $2,380 |
Heat pumps similar to the Mitsubishi Electric PUZ-ZM180YKA-A
Technically comparable registrations: same configuration and type, capacity within 12%.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Panasonic U-180PZH3R8 / S-180PE4R20 kW heating18 kW cooling8,186 kWh/yr | 2.5 | $2,701 | |
| Daikin RZAS180DV1 / FDYA180AV120 kW heating18 kW cooling7,987 kWh/yr | 2.5 | $2,636 | |
| Daikin RZAS180DY1 / FDYA180AV120 kW heating18 kW cooling7,978 kWh/yr | 2.5 | $2,633 | |
| Gree GFH65DEXL-S6DND7D/O / GFH65DEXL-S6DND7D/I19.5 kW heating18 kW cooling8,528 kWh/yr | 3 | $2,814 | |
| Reclaim Energy CA-D180D1HWH-ODU/CA-D180D1HWH-IDU20 kW heating18 kW cooling8,488 kWh/yr | 3 | $2,801 | |
| TCL TCD180D1HWHS2-DVO/TCD180D1HWHS2-DVI20 kW heating18 kW cooling8,488 kWh/yr | 3 | $2,801 | |
| Fujitsu AOTG65LRLA/ARTG65LHTA20 kW heating18 kW cooling7,679 kWh/yr | 10 | $2,534 | |
| Panasonic U-180PZH3R5 / S-180PE4R20 kW heating18 kW cooling8,186 kWh/yr | 2.5 | $2,701 |
Compare PUZ-ZM180YKA-A / PEA-M180LAA with another model
Mitsubishi Electric PUZ-ZM180YKA-A specifications
- Type
- Reverse cycle
- Configuration
- Split system
- Air distribution
- Ducted
- Indoor unit
- –
- Rated cooling capacity (35 °C)
- 18.00 kW
- Cooling power input
- 5.52 kW
- Rated heating capacity (7 °C)
- 20.00 kW
- Heating power input
- 5.10 kW
- EER, full load (tested)
- 3.74
- COP, full load (tested)
- 4.14
- Rated AEER
- 3.20
- Rated ACOP
- 3.84
- Standby power (PIA)
- 30.2 W
- Compressor
- Variable speed, Inverter
- Refrigerant
- R32
- Power supply
- Three phase
- Indoor sound power
- –
- Outdoor sound power
- –
- 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 Electric PUZ-ZM180YKA-A zoned energy rating figures
As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.
| Zone | Profile | Cooling stars | Heating stars | Cooling kWh | Heating kWh |
|---|---|---|---|---|---|
| Coldcommercial | commercial | – | – | 2,085 | 2,317 |
| Coldresidential | residential | 2.5 | 2.0 | 1,126 | 7,357 |
| Mixedcommercial | commercial | – | – | 2,741 | 1,201 |
| Mixedresidential | residential | 2.5 | 2.5 | 1,748 | 2,678 |
| Hotcommercial | commercial | – | – | 6,512 | 282 |
| Hotresidential | residential | 3.0 | 3.0 | 5,027 | 426 |
Part-load test points (27 values)
- c__t1_min_cap_power_rated
- 1180 W
- h__h1_min_cap_power_rated
- 1130 W
- h__h2_ext_cap_power_rated
- 5800 W
- h__h3_ext_cap_power_rated
- 5560 W
- c__t1_half_cap_power_rated
- 1980 W
- c__t1_have_min_cap_results
- Yes
- h__h1_half_cap_power_rated
- 1970 W
- h__h1_have_min_cap_results
- Yes
- h__h3_have_ext_cap_results
- Yes
- 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__h1_min_cap_heat_cap_rated
- 5400 W
- h__h2_ext_cap_heat_cap_rated
- 16100 W
- h__h3_ext_cap_heat_cap_rated
- 14000 W
- h__h1_half_cap_heat_cap_rated
- 10000 W
- h__h2_is_capable_extended_load
- Yes
- c__low_temp_min_cap_power_rated
- 960 W
- c__t1_min_cap_cooling_cap_rated
- 4900 W
- c__low_temp_full_cap_power_rated
- 5045.28 W
- c__low_temp_half_cap_power_rated
- 1660 W
- c__t1_half_cap_cooling_cap_rated
- 9000 W
- c__low_temp_have_half_cap_results
- Yes
- c__low_temp_min_cap_cooling_cap_rated
- 5520 W
- c__low_temp_full_cap_cooling_cap_rated
- 19386 W
- c__low_temp_half_cap_cooling_cap_rated
- 9200 W
New Zealand E3 registration details
- Registration number
- AAC7598
- GEMS registration id
- 155230
- Status
- approved, available (self-reported)
- Registration expires
- 27 June 2028
- Registered for sale in
- Australia, 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 25 September 2026; last checked 26 September 2026. Manufacturer: MitsubishiElectric.com.au. How the derived figures are calculated.