c/kWh
Energy rating (cooling)
3.5
Heating: 2.5
Annual electricity use
4,367 kWh
582 cooling + 3,785 heating
Estimated running cost
$1,441 / year
$120 / month Β· $14,411 over 10 years
Capacity
11.6 kW cooling
12.5 kW heating

9% less 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 86% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 44% (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.

Rinnai MON5H11B1LA running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 4,367$1,441$14,411
Mixed zone 2,399$792$7,917
Hot zone 2,837$936$9,362

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 Rinnai MON5H11B1LA

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

ModelStarsEst. cost / yrCompare
Haier 5U125S2PN1FA12 kW heating12 kW cooling5,413 kWh/yr2.5$1,786
Haier 5U125S2PN1FA12.2 kW heating12.2 kW cooling4,758 kWh/yr3.5$1,570
Braemar NCHV12D15B12.6 kW heating12.3 kW cooling4,771 kWh/yr3.5$1,574
Braemar NCHV10D14B11.4 kW heating10.6 kW cooling4,364 kWh/yr3.5$1,440

Other Rinnai models of similar capacity

ModelStarsEst. cost / yrCompare
Rinnai MON5H11B12.3 kW heating11.5 kW cooling4,981 kWh/yr3.5$1,644
Rinnai MON5H11B12.3 kW heating11.5 kW cooling4,981 kWh/yr3.5$1,644

Compare MON5H11B1LA with another model

Rinnai MON5H11B1LA specifications

Type
Reverse cycle
Configuration
Fixed
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
11.60 kW
Cooling power input
3.13 kW
Rated heating capacity (7 Β°C)
12.50 kW
Heating power input
2.77 kW
EER, full load (tested)
3.66
COP, full load (tested)
4.57
Rated AEER
3.64
Rated ACOP
4.42
Standby power (PIA)
16.6 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
68.3 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 MON5H11B1LA 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––9791,226
Coldresidential3.52.55823,785
Mixedcommercial––1,359664
Mixedresidential3.53.09181,481
Hotcommercial––3,221158
Hotresidential4.03.52,596241
Part-load test points (23 values)
c__t1_min_cap_power_rated
827 W
h__h1_min_cap_power_rated
702 W
h__h2_ext_cap_power_rated
4915 W
c__t1_half_cap_power_rated
1096 W
c__t1_have_min_cap_results
Yes
h__h1_half_cap_power_rated
1202 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
3840 W
h__h2_ext_cap_heat_cap_rated
14744 W
h__h1_half_cap_heat_cap_rated
6335 W
h__h2_is_capable_extended_load
Yes
c__low_temp_min_cap_power_rated
628 W
c__t1_min_cap_cooling_cap_rated
4450 W
c__low_temp_half_cap_power_rated
823 W
c__t1_half_cap_cooling_cap_rated
5792 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_min_cap_cooling_cap_rated
4672 W
c__low_temp_half_cap_cooling_cap_rated
5891 W

New Zealand E3 registration details

Registration number
AAC9074
GEMS registration id
170904
Status
approved, available (self-reported)
Registration expires
9 July 2030
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 25 September 2026; last checked 26 September 2026. Manufacturer: rinnai.com.au. How the derived figures are calculated.