c/kWh
Energy rating (cooling)
3.5
Heating: 0
Annual electricity use
1,731 kWh
Estimated running cost
$571 / year
$48 / month Β· $5,712 over 10 years
Capacity
33.5 kW cooling
37.5 kW heating

90% less electricity than the median of 20 comparable 35 kW reverse cycle multi-split / vrf registrations (16,791 kWh a year) in the cold zone. Uses less than 95% of them.

Across all 3,612 air conditioner registrations sold in Australia, it uses less than 79% (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-12MF3R7 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 1,731$571$5,712
Mixed zone 2,717$897$8,966
Hot zone 7,712$2,545$25,450

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 similar to the Panasonic U-12MF3R7

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

ModelStarsEst. cost / yrCompare
Toshiba MMY-MUP12S1HT8P-A37.5 kW heating33.5 kW cooling1,925 kWh/yr3$635
Toshiba MMY-MUP1201FT8P-A33.5 kW heating33.5 kW cooling16,127 kWh/yr4$5,322
Hitachi RAS-120HNCELW37.5 kW heating33.5 kW cooling15,666 kWh/yr2.5$5,170
Mitsubishi Heavy Industries FDC335KXZRE233.5 kW heating33.5 kW cooling16,292 kWh/yr2.5$5,376
Daikin REYA12AYM37.5 kW heating33.5 kW cooling15,260 kWh/yr2.5$5,036
Mitsubishi Electric PUHY-M300YXM-A33.5 kW heating33.5 kW cooling2,700 kWh/yr1.5$891
Mitsubishi Electric PUHY-M300YXM-A-BS33.5 kW heating33.5 kW cooling2,700 kWh/yr1.5$891
Hitachi RAS-120RNCBLW37.5 kW heating33.5 kW cooling14,771 kWh/yr2$4,874

Compare U-12MF3R7 with another model

Panasonic U-12MF3R7 specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
33.50 kW
Cooling power input
8.57 kW
Rated heating capacity (7 Β°C)
37.50 kW
Heating power input
8.32 kW
EER, full load (tested)
3.71
COP, full load (tested)
4.30
Rated AEER
3.83
Rated ACOP
4.42
Standby power (PIA)
50.0 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)
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-12MF3R7 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––3,607–
Coldresidential3.50.01,731–
Mixedcommercial––4,567–
Mixedresidential3.00.02,717–
Hotcommercial––10,196–
Hotresidential4.00.07,712–
Part-load test points (9 values)
c__t1_half_cap_power_rated
2750 W
c__t1_have_min_cap_results
No
c__low_temp_full_cap_power_rated
7832.9800000000005 W
c__low_temp_half_cap_power_rated
2513.5 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
16800 W
c__low_temp_have_half_cap_results
No
c__low_temp_full_cap_cooling_cap_rated
36079.5 W
c__low_temp_half_cap_cooling_cap_rated
18093.6 W

New Zealand E3 registration details

Registration number
AAC7658
GEMS registration id
155660
Status
approved, available (self-reported)
Registration expires
30 July 2028
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.