c/kWh
Energy rating (cooling)
2.5
Heating: 1.5
Annual electricity use
5,522 kWh
791 cooling + 4,731 heating
Estimated running cost
$1,822 / year
$152 / month Β· $18,223 over 10 years
Capacity
12.5 kW cooling
12.5 kW heating

10% less electricity than the median of 146 comparable 12.5 kW reverse cycle ducted split system registrations (6,125 kWh a year) in the cold zone. Uses less than 77% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 35% (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-125PZ3R5 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 5,522$1,822$18,223
Mixed zone 3,055$1,008$10,082
Hot zone 3,828$1,263$12,632

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

ModelStarsEst. cost / yrCompare
Brivis AONSR13B1/AINHU13B113.8 kW heating12 kW cooling4,365 kWh/yr4.5$1,440
Panasonic U-125PZ3R8 / S-1014PF3E12.1 kW heating12.1 kW cooling4,458 kWh/yr3$1,471
Panasonic U-125PZ4R8 / S-125PE4R12.5 kW heating12.5 kW cooling4,742 kWh/yr3$1,565
Midea DUCMI125IHB/UCMI125OB13 kW heating12.5 kW cooling4,776 kWh/yr4$1,576
Carrier 38QSM125D8S/42QSM125D8S13 kW heating12.3 kW cooling4,798 kWh/yr3.5$1,583

Heat pumps similar to the Panasonic U-125PZ3R5

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

ModelStarsEst. cost / yrCompare
Kaden KDI4213 kW heating12.5 kW cooling4,853 kWh/yr3.5$1,601
Mdv C-UV-125N8-QC3W / CDV-125A6N8-QC3W13.5 kW heating12.5 kW cooling4,988 kWh/yr3.5$1,646
TECO TDS-TSO125HVFM13.5 kW heating12.5 kW cooling5,135 kWh/yr4$1,695
Kaden KDI42 / KDI4213 kW heating12.5 kW cooling4,853 kWh/yr3.5$1,601
Midea DUCMI125IHB/UCMI125OB13 kW heating12.5 kW cooling4,776 kWh/yr4$1,576
Midea DUCMI125IHB/UCMI125OB13 kW heating12.5 kW cooling4,848 kWh/yr3.5$1,600
Mdv C-UV-125N8-QC3W / CDV-125HN8-QC3W13.5 kW heating12.5 kW cooling5,135 kWh/yr4$1,695
Rinnai DONSR13B1/DINLR13B113 kW heating12.5 kW cooling4,830 kWh/yr4$1,594

Compare U-125PZ3R5/S-125PE3R with another model

Panasonic U-125PZ3R5 specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
12.50 kW
Cooling power input
3.52 kW
Rated heating capacity (7 Β°C)
12.50 kW
Heating power input
3.10 kW
EER, full load (tested)
3.61
COP, full load (tested)
3.90
Rated AEER
3.50
Rated ACOP
3.97
Standby power (PIA)
15.0 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single 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)
1000 Γ— 290 Γ— 700 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-125PZ3R5 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––1,7251,594
Coldresidential2.51.57914,731
Mixedcommercial––2,172869
Mixedresidential2.52.01,2271,828
Hotcommercial––4,701201
Hotresidential3.02.03,524304
Part-load test points (22 values)
h__h1_min_cap_power_rated
950 W
h__h2_ext_cap_power_rated
4850 W
c__t1_half_cap_power_rated
1400 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
1430 W
h__h1_have_min_cap_results
Yes
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__h1_min_cap_heat_cap_rated
3600 W
h__h2_ext_cap_heat_cap_rated
12400 W
h__h1_half_cap_heat_cap_rated
6250 W
h__h2_is_capable_extended_load
Yes
c__low_temp_min_cap_power_rated
800 W
c__low_temp_half_cap_power_rated
1200 W
c__low_temp_have_min_cap_results
Yes
c__t1_half_cap_cooling_cap_rated
6250 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_min_cap_cooling_cap_rated
3700 W
c__low_temp_half_cap_cooling_cap_rated
6500 W

New Zealand E3 registration details

Registration number
AAC9601
GEMS registration id
174287
Status
approved, available (self-reported)
Registration expires
1 December 2030
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.