c/kWh
Energy rating (cooling)
3
Heating: 2
Annual electricity use
2,426 kWh
300 cooling + 2,126 heating
Estimated running cost
$801 / year
$67 / month Β· $8,006 over 10 years
Capacity
5.1 kW cooling
5.7 kW heating

2% less electricity than the median of 38 comparable 5 kW reverse cycle ducted split system registrations (2,470 kWh a year) in the cold zone. Uses less than 55% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 70% (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.

Tosot running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 2,426$801$8,006
Mixed zone 1,244$411$4,105
Hot zone 1,488$491$4,910

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

ModelStarsEst. cost / yrCompare
Daikin RZAV50CV1 / FBA50BAVMA6 kW heating5 kW cooling789 kWh/yr0$260
Panasonic U-50PZ3R5 / S-3650PF3E5 kW heating4.6 kW cooling2,025 kWh/yr2.5$668
Toshiba RAV-GP561ATP-A1/RAV-GM561DTP-A15.6 kW heating5 kW cooling2,032 kWh/yr3$671
Panasonic U-60PZ3R5 / S-6071PF3E5.7 kW heating5.7 kW cooling2,135 kWh/yr3$705
Gree GUD50W1/NhC-S / GUD50PHS1/C-S5.8 kW heating5.3 kW cooling2,138 kWh/yr3.5$706

Heat pumps similar to the Tosot

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

ModelStarsEst. cost / yrCompare
Gree GFH18KBXE-S6DNK2D/O / GFH18KBXE-S6DNK2D/I5.7 kW heating5.1 kW cooling2,426 kWh/yr3$801
Mitsubishi Electric SUZ-M50VAD-A/PEAD-M50JAAD6 kW heating5 kW cooling2,372 kWh/yr2.5$783
Daikin RZAV50CV1 / FBA50BAVMA6 kW heating5 kW cooling789 kWh/yr0$260
Toshiba RAV-GM561ATP-A1/RAV-GM561DTP-A15.3 kW heating5 kW cooling2,206 kWh/yr3$728
Mitsubishi Electric SUZ-M50VAD2-A/PEAD-M50JAA26 kW heating5 kW cooling2,372 kWh/yr2.5$783
Toshiba RAV-GP561ATP-A1/RAV-GM561DTP-A15.6 kW heating5 kW cooling2,032 kWh/yr3$671
Hitachi PAS-2.0UFASNQ1 / PPIM-2.0UFA1NQ6 kW heating5 kW cooling2,440 kWh/yr3$805
Daikin RZAV50CBV1 / FBA50BAVMA6 kW heating5 kW cooling2,271 kWh/yr2$749

Compare TFH18KBXE-S6DNK2D/O / TFH18KBXE-S6DNK2D/I with another model

Tosot specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
5.10 kW
Cooling power input
1.54 kW
Rated heating capacity (7 Β°C)
5.70 kW
Heating power input
1.58 kW
EER, full load (tested)
3.46
COP, full load (tested)
3.79
Rated AEER
3.28
Rated ACOP
3.58
Standby power (PIA)
3.3 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
–
Demand response (AS/NZS 4755)
Yes
Country of manufacture
China

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

Tosot 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––544645
Coldresidential3.02.03002,126
Mixedcommercial––734327
Mixedresidential2.52.5471773
Hotcommercial––1,74768
Hotresidential3.03.01,381107
Part-load test points (25 values)
c__t1_min_cap_power_rated
275 W
h__h1_min_cap_power_rated
310 W
h__h2_ext_cap_power_rated
1930 W
h__h3_ext_cap_power_rated
1980 W
c__t1_half_cap_power_rated
640 W
c__t1_have_min_cap_results
Yes
h__h1_half_cap_power_rated
620 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
1600 W
h__h2_ext_cap_heat_cap_rated
4900 W
h__h3_ext_cap_heat_cap_rated
4500 W
h__h1_half_cap_heat_cap_rated
2900 W
h__h2_is_capable_extended_load
Yes
c__low_temp_min_cap_power_rated
245 W
c__t1_min_cap_cooling_cap_rated
700 W
c__low_temp_half_cap_power_rated
480 W
c__t1_half_cap_cooling_cap_rated
2600 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_min_cap_cooling_cap_rated
1300 W
c__low_temp_half_cap_cooling_cap_rated
2600 W

New Zealand E3 registration details

Registration number
AAC10445
GEMS registration id
182288
Status
approved, available (self-reported)
Registration expires
10 September 2031
Registered for sale in
Australia, Fiji, 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 10

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.