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A++

LG RM2U15 U18 / RMN09 NSJ , RMN12 NSJ

Air conditioner · model RM2U15 U18 / RMN09 NSJ , RMN12 NSJ · withdrawn from the EU market 11 January 1978

Estimated running cost, EU average price
€50 a year
177 kWh/year · €501 over 10 years at today’s prices
−€17a year vs the average comparable model

Annual cooling consumption as declared on the EU energy label (standard cooling season). Prices: Eurostat household electricity prices incl. taxes, 2026 (Jan–Jun), consumption band 2,500–4,999 kWh.

Running cost in every country (39)
Country€/kWhPer year10 years
Albania0.119€21€211
Austria0.326€58€577
Belgium0.358€63€633
Bosnia and Herzegovina0.1€18€176
Bulgaria0.134€24€237
Croatia0.182€32€321
Cyprus0.269€48€476
Czechia0.288€51€510
Denmark0.238€42€420
Estonia0.212€37€375
Finland0.269€48€477
France0.249€44€440
Georgia0.073€13€129
Germany0.362€64€640
Greece0.24€42€425
Hungary0.114€20€202
Iceland0.202€36€357
Ireland0.387€69€685
Italy0.314€56€556
Kosovo0.087€15€154
Latvia0.242€43€427
Liechtenstein0.299€53€529
Lithuania0.216€38€383
Luxembourg0.202€36€358
Malta0.127€22€224
Moldova0.187€33€331
Montenegro0.104€18€184
Netherlands0.244€43€432
North Macedonia0.117€21€207
Norway0.199€35€353
Poland0.3€53€531
Portugal0.237€42€419
Romania0.284€50€502
Serbia0.12€21€212
Slovakia0.199€35€351
Slovenia0.212€37€375
Spain0.251€44€444
Sweden0.306€54€542
Türkiye0.066€12€116

How it compares

Compared with 1,615 air conditioners, 3.6–5 kW on the EU register:

146 comparable models use less energy. The typical model in this group uses 236 kWh a year; most use between 167 and 303. See the full ranking.

Energy label values

Energy efficiency classA++ on the A+++–D scale
Functioncooling and heating
Cooling capacity4.1 kW
Heating capacity3.6 kW
SEER (cooling)8.1
SCOP (heating, average climate)4
Annual cooling consumption177 kWh
Annual heating consumption (average climate)1,259 kWh
Heating classAP
Indoor noise57 dB(A)
Outdoor noise60 dB(A)
RefrigerantR32
Refrigerant GWP675

Lifespan & repair

Registration history

Newer LG models in the same class

  1. A++
    LG P18SND NS21 / P18SND U181
    5 kW · SEER 7 · 250 kWh/yr
    €71/year
  2. A++
    LG UUB1 U20/CM18F N18A0
    5 kW · SEER 6.1 · 300 kWh/yr
    €85/year
  3. A++
    LG AC18BQ UL2/AC18BQ NSK
    5 kW · SEER 7 · 250 kWh/yr
    €71/year
  4. A++
    LG UUB1 U20 / MJ18PC NSK
    5 kW · SEER 6.8 · 257 kWh/yr
    €73/year

Comparable air conditioners from other brands

  1. A++
    Midea CB1-12HRFN8-I / CB1-12HFNX-O
    3.6 kW · SEER 7.1 · 177 kWh/yr
    €50/year
  2. A++
    Fuji Electric ROG14KGCA/RSG14KGTE
    4.2 kW · SEER 8.3 · 177 kWh/yr
    €50/year
  3. A++
    Hisense 2AMW42U4RGC
    4.1 kW · SEER 8.1 · 177 kWh/yr
    €50/year
  4. A++
    Fujitsu AOYG14KGCA/ASYG14KGTE
    4.2 kW · SEER 8.3 · 177 kWh/yr
    €50/year
  5. A++
    General AOHG14KGCA/ASHG14KGTE
    4.2 kW · SEER 8.3 · 177 kWh/yr
    €50/year
  6. A++
    General AOHH14KACB2/ASHH07KLTBL/ASHH07KLTBL
    4 kW · SEER 7.9 · 177 kWh/yr
    €50/year

Source: EU energy label register (EPREL), registration 1904186. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or LG.