New Zealand · costs in NZD
Reverse cycle split system air conditioner, wall hung
Hyundai HYSSSAC21T* Heat Pump
Hyundai HYSSSAC21T* is a 2.1 kW reverse cycle split system heat pump registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration AAC8904).
- Energy rating (cooling)
- 3.5
- Heating: 2.5
- Annual electricity use
- 749 kWh
- 107 cooling + 642 heating
- Estimated running cost
- $247 / year
- $21 / month · $2,472 over 10 years
- Capacity
- 2.1 kW cooling
- 2.1 kW heating
10% less electricity than the median of 63 comparable 2 kW reverse cycle split system registrations (829 kWh a year) in the cold zone. Uses less than 73% of them.
Across all 3,611 air conditioner registrations sold in Australia, it uses less than 92% (this compares very different sizes, so the cohort figure above is the useful one).
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 × 33c/kWh in NZD; change the price above to your tariff.
Hyundai HYSSSAC21T* running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 749 | $247 | $2,472 |
| Mixed zone | 428 | $141 | $1,412 |
| Hot zone | 503 | $166 | $1,660 |
At 33c/kWh. Formula: cost = annual kWh × 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 2.1 kW, at least 3% lower annual kWh in the cold zone.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Comfee CASG-XG20/CASN-XG202.2 kW heating2 kW cooling708 kWh/yr | 5.5 | $234 | |
| Midea MFAB-20WC/MFAB-20NC2.3 kW heating2 kW cooling718 kWh/yr | 5.5 | $237 | |
| Kaden KSI062.3 kW heating2 kW cooling718 kWh/yr | 5.5 | $237 | |
| Midea MFXP20W/MFXP20N2.3 kW heating2 kW cooling718 kWh/yr | 5.5 | $237 | |
| Daikin RXM20AVMA / FTXM20AVMA2.7 kW heating2.2 kW cooling725 kWh/yr | 6 | $239 |
Heat pumps similar to the Hyundai HYSSSAC21T*
Technically comparable registrations: same configuration and type, capacity within 12%.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| TCL TAC-08CHSD/TPH11ITU2.1 kW heating2.1 kW cooling749 kWh/yr | 3.5 | $247 | |
| Midea MFEZ20VA-W/MFEZ20VA-N2.5 kW heating2.1 kW cooling750 kWh/yr | 5.5 | $248 | |
| Carrier 38QUH020N8L/42QCE020N8P2.5 kW heating2.1 kW cooling750 kWh/yr | 5.5 | $248 | |
| TCL TAC-08CHSD/*ITU2.1 kW heating2.1 kW cooling749 kWh/yr | 3.5 | $247 | |
| Carrier 38QUH020N8L/42QCE020N8F2.5 kW heating2.1 kW cooling750 kWh/yr | 5.5 | $248 | |
| Midea MFEF20VA-W/MFEF20VA-N2.5 kW heating2.1 kW cooling750 kWh/yr | 5.5 | $248 | |
| Daikin RXM20W1VMA / FTXM20W1VMA2.7 kW heating2.2 kW cooling829 kWh/yr | 5 | $274 | |
| Daikin RXM20AVMA / FTXM20AVMA2.7 kW heating2.2 kW cooling725 kWh/yr | 6 | $239 |
Compare HYSSSAC21T* with another model
Hyundai HYSSSAC21T* specifications
- Type
- Reverse cycle
- Configuration
- Split system
- Air distribution
- Non-ducted
- Indoor unit
- Wall hung
- Rated cooling capacity (35 °C)
- 2.15 kW
- Cooling power input
- 0.52 kW
- Rated heating capacity (7 °C)
- 2.10 kW
- Heating power input
- 0.44 kW
- EER, full load (tested)
- 4.23
- COP, full load (tested)
- 4.85
- Rated AEER
- 4.04
- Rated ACOP
- 4.64
- Standby power (PIA)
- 3.8 W
- Compressor
- Variable speed, Inverter
- Refrigerant
- R32
- Power supply
- Single phase
- Indoor sound power
- 49.3 dB(A)
- Outdoor sound power
- 63.4 dB(A)
- 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.
Hyundai HYSSSAC21T* zoned energy rating figures
As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.
| Zone | Profile | Cooling stars | Heating stars | Cooling kWh | Heating kWh |
|---|---|---|---|---|---|
| Coldcommercial | commercial | – | – | 168 | 220 |
| Coldresidential | residential | 3.5 | 2.5 | 107 | 642 |
| Mixedcommercial | commercial | – | – | 238 | 124 |
| Mixedresidential | residential | 3.5 | 3.0 | 165 | 263 |
| Hotcommercial | commercial | – | – | 554 | 31 |
| Hotresidential | residential | 4.5 | 3.0 | 456 | 47 |
Part-load test points (18 values)
- h__h2_ext_cap_power_rated
- 855 W
- c__t1_half_cap_power_rated
- 220 W
- c__t1_have_min_cap_results
- No
- h__h1_half_cap_power_rated
- 200 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
- 2800 W
- h__h1_half_cap_heat_cap_rated
- 1000 W
- h__h2_is_capable_extended_load
- Yes
- c__low_temp_half_cap_power_rated
- 160 W
- c__low_temp_have_min_cap_results
- No
- c__t1_half_cap_cooling_cap_rated
- 1050 W
- c__low_temp_have_half_cap_results
- Yes
- c__low_temp_half_cap_cooling_cap_rated
- 1150 W
Other model numbers on registration AAC8904
Registered together and sharing the same test results. Usually variants of the same unit.
New Zealand E3 registration details
- Registration number
- AAC8904
- GEMS registration id
- 169646
- Status
- approved, available (self-reported)
- Registration expires
- 25 May 2030
- Registered for sale in
- Australia, Fiji, New Zealand
- Family
- HYSSSAC21T*
- Regulatory standard
- [SEER Non Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
- Test standard
- AS/NZS 3823.1.1:2012
- MEPS
- 2019
- Product class
- Class 8
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.