New Zealand · costs in NZD
Reverse cycle fixed air conditioner
Rinnai MON5H11B Heat Pump
Rinnai MON5H11B is a 11.5 kW reverse cycle fixed heat pump registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration AAC7902).
A newer registration of this model exists: AAC8293.
- Energy rating (cooling)
- 3.5
- Heating: 2
- Annual electricity use
- 4,981 kWh
- 549 cooling + 4,432 heating
- Estimated running cost
- $1,644 / year
- $137 / month · $16,437 over 10 years
- Capacity
- 11.5 kW cooling
- 12.3 kW heating
4% more electricity than the median of 7 comparable 12.5 kW reverse cycle fixed registrations (4,793 kWh a year) in the cold zone. Uses less than 14% of them.
Across all 3,612 air conditioner registrations sold in Australia, it uses less than 38% (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.
Rinnai MON5H11B running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 4,981 | $1,644 | $16,437 |
| Mixed zone | 2,492 | $822 | $8,224 |
| Hot zone | 2,667 | $880 | $8,801 |
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 11.5 kW, at least 3% lower annual kWh in the cold zone.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Braemar NCHV10D14B11.4 kW heating10.6 kW cooling4,364 kWh/yr | 3.5 | $1,440 | |
| Rinnai MON5H11B1LA12.5 kW heating11.6 kW cooling4,367 kWh/yr | 3.5 | $1,441 | |
| Braemar NCHV10D1410.8 kW heating10.4 kW cooling4,473 kWh/yr | 3 | $1,476 | |
| Haier 5U125S2PN1FA12.2 kW heating12.2 kW cooling4,758 kWh/yr | 3.5 | $1,570 |
Heat pumps similar to the Rinnai MON5H11B
Technically comparable registrations: same configuration and type, capacity within 12%.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Haier 5U125S2PN1FA12 kW heating12 kW cooling5,413 kWh/yr | 2.5 | $1,786 | |
| Haier 5U125S2PN1FA12.2 kW heating12.2 kW cooling4,758 kWh/yr | 3.5 | $1,570 | |
| Braemar NCHV12D15B12.6 kW heating12.3 kW cooling4,771 kWh/yr | 3.5 | $1,574 | |
| Braemar NCHV10D14B11.4 kW heating10.6 kW cooling4,364 kWh/yr | 3.5 | $1,440 |
Other Rinnai models of similar capacity
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Rinnai MON5H11B12.3 kW heating11.5 kW cooling4,981 kWh/yr | 3.5 | $1,644 | |
| Rinnai MON5H11B1LA12.5 kW heating11.6 kW cooling4,367 kWh/yr | 3.5 | $1,441 |
Compare MON5H11B with another model
Rinnai MON5H11B specifications
- Type
- Reverse cycle
- Configuration
- Fixed
- Air distribution
- Ducted or non-ducted
- Indoor unit
- –
- Rated cooling capacity (35 °C)
- 11.50 kW
- Cooling power input
- 3.10 kW
- Rated heating capacity (7 °C)
- 12.30 kW
- Heating power input
- 3.10 kW
- EER, full load (tested)
- 3.73
- COP, full load (tested)
- 3.81
- Rated AEER
- 3.64
- Rated ACOP
- 3.89
- Standby power (PIA)
- 18.2 W
- Compressor
- Variable speed, Inverter
- Refrigerant
- R32
- Power supply
- Single phase
- Indoor sound power
- –
- Outdoor sound power
- 67.9 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 MON5H11B 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 | – | – | 840 | 1,414 |
| Coldresidential | residential | 3.5 | 2.0 | 549 | 4,432 |
| Mixedcommercial | commercial | – | – | 1,222 | 739 |
| Mixedresidential | residential | 3.5 | 2.5 | 872 | 1,620 |
| Hotcommercial | commercial | – | – | 2,805 | 174 |
| Hotresidential | residential | 4.5 | 3.0 | 2,406 | 261 |
Part-load test points (25 values)
- c__t1_min_cap_power_rated
- 559 W
- h__h1_min_cap_power_rated
- 590 W
- h__h2_ext_cap_power_rated
- 3260 W
- c__t1_half_cap_power_rated
- 1157 W
- c__t1_have_min_cap_results
- Yes
- h__h1_half_cap_power_rated
- 1210 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
- 2670 W
- h__h2_ext_cap_heat_cap_rated
- 9942 W
- h__h1_half_cap_heat_cap_rated
- 6330 W
- h__h2_is_capable_extended_load
- Yes
- c__low_temp_min_cap_power_rated
- 448 W
- c__t1_min_cap_cooling_cap_rated
- 2881 W
- c__low_temp_full_cap_power_rated
- 2833.4 W
- c__low_temp_half_cap_power_rated
- 755 W
- c__t1_half_cap_cooling_cap_rated
- 5780 W
- c__low_temp_have_half_cap_results
- Yes
- c__low_temp_min_cap_cooling_cap_rated
- 3590 W
- c__low_temp_full_cap_cooling_cap_rated
- 12385.5 W
- c__low_temp_half_cap_cooling_cap_rated
- 5747 W
Related Rinnai model numbers starting with MON5H11B
3 model numbers on 3 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 |
|---|---|---|---|---|
| MON5H11B | AAC6873 | 3.5 | 5,344 | 16 August 2027 |
| MON5H11B | AAC8293 | 3.5 | 4,981 | 11 June 2029 |
| MON5H11B1LA | AAC9074 | 3.5 | 4,367 | 9 July 2030 |
New Zealand E3 registration details
- Registration number
- AAC7902
- GEMS registration id
- 157613
- Status
- approved, available (self-reported)
- Registration expires
- 21 November 2028
- 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 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 25 September 2026; last checked 26 September 2026. Manufacturer: rinnai.com.au. How the derived figures are calculated.