c/kWh
Energy rating (cooling)
1.5
Heating: 1.5
Annual electricity use
10,072 kWh
1,400 cooling + 8,672 heating
Estimated running cost
$3,324 / year
$277 / month Β· $33,238 over 10 years
Capacity
18 kW cooling
20 kW heating

20% 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 14% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 13% (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.

Panasonic U-180PE2R8A running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 10,072$3,324$33,238
Mixed zone 5,376$1,774$17,741
Hot zone 6,748$2,227$22,268

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 18 kW, at least 3% lower annual kWh in the cold zone.

ModelStarsEst. cost / yrCompare
Carrier 38QSH170D8S / 42QSH170D8S17 kW heating17 kW cooling6,907 kWh/yr3.5$2,279
Midea DUCMI170IHB/UCMI170OB17.5 kW heating17 kW cooling7,066 kWh/yr4$2,332
Midea DUCMI170IHB/UCMI170OB17.5 kW heating17 kW cooling7,066 kWh/yr4$2,332
Actron Air LRC-170CS / LRE-170CS17.6 kW heating16.6 kW cooling7,156 kWh/yr4$2,361
Carrier 38QSV170N8/42QSV170N8S18 kW heating17 kW cooling7,212 kWh/yr3.5$2,380

Heat pumps similar to the Panasonic U-180PE2R8A

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

ModelStarsEst. cost / yrCompare
Mitsubishi Electric PUZ-ZM180YKA-A / PEA-M180LAA20 kW heating18 kW cooling8,483 kWh/yr2.5$2,799
Daikin RZAS180DV1 / FDYA180AV120 kW heating18 kW cooling7,987 kWh/yr2.5$2,636
Daikin RZAS180DY1 / FDYA180AV120 kW heating18 kW cooling7,978 kWh/yr2.5$2,633
Mitsubishi Electric PUZ-ZM180VKA-A / PEA-M180LAA20 kW heating18 kW cooling8,484 kWh/yr2.5$2,800
Reclaim Energy CA-D180D1HWH-ODU/CA-D180D1HWH-IDU20 kW heating18 kW cooling8,488 kWh/yr3$2,801
TCL TCD180D1HWHS2-DVO/TCD180D1HWHS2-DVI20 kW heating18 kW cooling8,488 kWh/yr3$2,801
Fujitsu AOTG65LRLA/ARTG65LHTA20 kW heating18 kW cooling7,679 kWh/yr10$2,534
Braemar KCHB180D1B/KDHB180D1S19.5 kW heating18 kW cooling8,528 kWh/yr3$2,814

Compare U-180PE2R8A/S-180PE3R5B with another model

Panasonic U-180PE2R8A specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
18.00 kW
Cooling power input
5.96 kW
Rated heating capacity (7 Β°C)
20.00 kW
Heating power input
5.66 kW
EER, full load (tested)
3.09
COP, full load (tested)
3.49
Rated AEER
2.98
Rated ACOP
3.48
Standby power (PIA)
25.8 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
–
Demand response (AS/NZS 4755)
Yes (mode 1 on off, mode 2 50 percent, mode 3 75 percent)
Dimensions (WΓ—HΓ—D)
1456 Γ— 486 Γ— 916 mm
Country of manufacture
Malaysia

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

Panasonic U-180PE2R8A 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––3,0922,790
Coldresidential1.51.51,4008,672
Mixedcommercial––3,8591,462
Mixedresidential1.51.52,1593,217
Hotcommercial––8,421332
Hotresidential2.02.06,238510
Part-load test points (20 values)
h__h2_ext_cap_power_rated
6520 W
c__t1_half_cap_power_rated
2630 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
2450 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
16000 W
h__h1_half_cap_heat_cap_rated
10000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_full_cap_power_rated
5447.4400000000005 W
c__low_temp_half_cap_power_rated
2403.82 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
9500 W
c__low_temp_have_half_cap_results
No
c__low_temp_full_cap_cooling_cap_rated
19386 W
c__low_temp_half_cap_cooling_cap_rated
10231.5 W

New Zealand E3 registration details

Registration number
AAC8055
GEMS registration id
159443
Status
approved, available (self-reported)
Registration expires
13 February 2029
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 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.