Australia · costs in AUD
Reverse cycle fixed air conditioner
Rinnai MON4H09B Air Conditioner
Rinnai MON4H09B is a 9 kW reverse cycle fixed air conditioner registered under Australia’s Energy Rating (GEMS) scheme (registration AAC8090).
- Energy rating (cooling)
- 4
- Heating: 3
- Annual electricity use
- 1,746 kWh
- 605 cooling + 1,141 heating
- Estimated running cost
- $559 / year
- $47 / month · $5,587 over 10 years
- Capacity
- 9 kW cooling
- 9.3 kW heating
21% less electricity than the median of 9 comparable 10 kW reverse cycle fixed registrations (2,217 kWh a year) in the mixed zone. Uses less than 89% of them.
Across all 3,681 air conditioner registrations sold in Australia, it uses less than 56% (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 mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh × 32c/kWh in AUD; change the price above to your tariff.
Rinnai MON4H09B running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 3,457 | $1,106 | $11,062 |
| Mixed zone | 1,746 | $559 | $5,587 |
| Hot zone | 1,881 | $602 | $6,019 |
At 32c/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.
Air conditioners that use less electricity
Same configuration and type, cooling capacity within 12% of 9 kW, at least 3% lower annual kWh in the mixed zone.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Haier 4U80S2PR1FA8 kW heating8 kW cooling1,652 kWh/yr | 3 | $529 |
Air conditioners similar to the Rinnai MON4H09B
Technically comparable registrations: same configuration and type, capacity within 12%.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Hitachi RAM-G85N5HCE10 kW heating8.5 kW cooling1,984 kWh/yr | 3.5 | $635 | |
| Braemar NCHV08D14B8.8 kW heating8.2 kW cooling1,721 kWh/yr | 3.5 | $551 | |
| Daikin 4MXM80RVMA9.6 kW heating8 kW cooling1,846 kWh/yr | 2.5 | $591 | |
| Hitachi RAM-G110N5HCE12 kW heating10 kW cooling2,226 kWh/yr | 3.5 | $712 | |
| Haier 4U80S2PR1FA8 kW heating8 kW cooling1,652 kWh/yr | 3 | $529 | |
| Daikin 4MXM80R2VMA9.6 kW heating8 kW cooling1,846 kWh/yr | 2.5 | $591 | |
| Haier 5U100S2PS1FA10 kW heating10 kW cooling2,140 kWh/yr | 3.5 | $685 |
Other Rinnai models of similar capacity
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Rinnai MON4H09B1LA9.5 kW heating9 kW cooling1,834 kWh/yr | 4 | $587 |
Compare MON4H09B with another model
Rinnai MON4H09B specifications
- Type
- Reverse cycle
- Configuration
- Fixed
- Air distribution
- Ducted or non-ducted
- Indoor unit
- –
- Rated cooling capacity (35 °C)
- 9.00 kW
- Cooling power input
- 2.07 kW
- Rated heating capacity (7 °C)
- 9.30 kW
- Heating power input
- 2.07 kW
- EER, full load (tested)
- 4.18
- COP, full load (tested)
- 4.49
- Rated AEER
- 4.24
- Rated ACOP
- 4.38
- Standby power (PIA)
- 16.2 W
- Compressor
- Variable speed, Inverter
- Refrigerant
- R32
- Power supply
- Single phase
- Indoor sound power
- –
- Outdoor sound power
- 68.4 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.
Rinnai MON4H09B 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 | – | – | 269 | 982 |
| Coldresidential | residential | 4.0 | 2.5 | 395 | 3,062 |
| Mixedcommercial | commercial | – | – | 1,139 | 517 |
| Mixedresidential | residential | 4.0 | 3.0 | 605 | 1,141 |
| Hotcommercial | commercial | – | – | 1,711 | 128 |
| Hotresidential | residential | 5.0 | 3.5 | 1,689 | 192 |
Part-load test points (25 values)
- c__t1_min_cap_power_rated
- 650 W
- h__h1_min_cap_power_rated
- 480 W
- h__h2_ext_cap_power_rated
- 2400 W
- c__t1_half_cap_power_rated
- 930 W
- c__t1_have_min_cap_results
- Yes
- h__h1_half_cap_power_rated
- 910 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
- 2500 W
- h__h2_ext_cap_heat_cap_rated
- 8000 W
- h__h1_half_cap_heat_cap_rated
- 4800 W
- h__h2_is_capable_extended_load
- Yes
- c__low_temp_min_cap_power_rated
- 340 W
- c__t1_min_cap_cooling_cap_rated
- 3270 W
- c__low_temp_full_cap_power_rated
- 1891.98 W
- c__low_temp_half_cap_power_rated
- 630 W
- c__t1_half_cap_cooling_cap_rated
- 4750 W
- c__low_temp_have_half_cap_results
- Yes
- c__low_temp_min_cap_cooling_cap_rated
- 2900 W
- c__low_temp_full_cap_cooling_cap_rated
- 9693 W
- c__low_temp_half_cap_cooling_cap_rated
- 4700 W
Related Rinnai model numbers starting with MON4H09B
2 model numbers on 2 other registrations. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.
| Model | Registration | Stars | kWh / yr | Registration expires |
|---|---|---|---|---|
| MON4H09B | AAC6861 | 4 | 1,822 | 10 August 2027 |
| MON4H09B1LA | AAC9083 | 4 | 1,834 | 9 July 2030 |
Australian GEMS registration details
- Registration number
- AAC8090
- GEMS registration id
- 159986
- Status
- approved, available (self-reported)
- Registration expires
- 11 March 2029
- Registered for sale in
- Australia, Fiji, 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 19
Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: rinnai.com.au. How the derived figures are calculated.