c/kWh
Energy rating (cooling)
2.5
Heating: 2.5
Annual electricity use
10,883 kWh
1,656 cooling + 9,227 heating
Estimated running cost
$3,591 / year
$299 / month Β· $35,914 over 10 years
Capacity
28 kW cooling
28 kW heating

18% less electricity than the median of 32 comparable 25 kW reverse cycle multi-split / vrf registrations (13,318 kWh a year) in the cold zone. Uses less than 84% of them.

Across all 3,612 air conditioner registrations sold in Australia, it uses less than 12% (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-10LZ2E8 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 10,883$3,591$35,914
Mixed zone 5,879$1,940$19,401
Hot zone 7,847$2,590$25,895

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

ModelStarsEst. cost / yrCompare
Panasonic U-10MF3R731.5 kW heating28 kW cooling10,115 kWh/yr4$3,338

Heat pumps similar to the Panasonic U-10LZ2E8

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

ModelStarsEst. cost / yrCompare
Mitsubishi Heavy Industries FDC280KXZPE128 kW heating28 kW cooling11,791 kWh/yr2.5$3,891
Mitsubishi Heavy Industries FDC280KXZME128 kW heating28 kW cooling11,787 kWh/yr2.5$3,890
Daikin REYA10AYM31.5 kW heating28 kW cooling11,678 kWh/yr3$3,854
Toshiba MMY-MUP10S1HT8P-A31.5 kW heating28 kW cooling12,641 kWh/yr3$4,172
Hitachi RAS-100RNCBLW31.5 kW heating28 kW cooling12,697 kWh/yr2$4,190
Toshiba MMY-MUP1001FT8P-A28 kW heating28 kW cooling12,564 kWh/yr4$4,146
Mitsubishi Electric PUMY-P250YBM2-A-BS31.5 kW heating28 kW cooling12,916 kWh/yr2.5$4,262
Mitsubishi Electric PUMY-P250YBM2-A Series31.5 kW heating28 kW cooling12,916 kWh/yr2.5$4,262

Compare U-10LZ2E8 with another model

Panasonic U-10LZ2E8 specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
28.00 kW
Cooling power input
8.07 kW
Rated heating capacity (7 Β°C)
28.00 kW
Heating power input
6.26 kW
EER, full load (tested)
3.29
COP, full load (tested)
4.50
Rated AEER
3.39
Rated ACOP
4.34
Standby power (PIA)
55.0 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
74 dB(A)
Demand response (AS/NZS 4755)
Yes
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-10LZ2E8 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––3,4202,896
Coldresidential2.52.51,6569,227
Mixedcommercial––4,3231,478
Mixedresidential2.53.02,5903,289
Hotcommercial––9,623374
Hotresidential3.04.07,290557
Part-load test points (16 values)
h__h2_ext_cap_power_rated
7660 W
c__t1_half_cap_power_rated
2580 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
2290 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
22900 W
h__h1_half_cap_heat_cap_rated
14000 W
h__h2_is_capable_extended_load
Yes
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

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
U-10LZ2E8AAC69682.510,775

New Zealand E3 registration details

Registration number
AAC10302
GEMS registration id
180605
Status
approved, available (self-reported)
Registration expires
13 July 2031
Registered for sale in
Australia, 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: 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.