EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.7 kW · cooling and heating

LG MU2RW17 U12

A++

Uses less electricity than 83% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €59 a year, €595 over ten years.

Cooling, SEER
7.8
Typical 6.8
Heating, SCOP
4.3
Typical 4.1
Cooling cost
€59 / year
+€378 if you also heat with it (average climate)

In the most efficient quarter of its group: 17 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.3) is above the typical 4.1 of its group. LG has 68 models in this group; this one is number 10 among them. LG sells the same label values under other model names: MU2R17 U12/MJ07PC NSJ. On the register since 2022 and still on sale.

Where it stands

Rank 781 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 780 use less.

Median 254 This model · 210 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Rotenso TA50Xi R16/TO50Xo R16 210 kWh same
  2. A++ LG MU2R17 U12/MJ07PC NSJ 210 kWh same
  3. A++ LG MU2RW17 U12 210 kWh
  4. A++ Panasonic CS-Z42XKEW / CU-Z42XKE 210 kWh same
  5. A++ Hisense 2AMW42U4RRA 210 kWh same
See the full ranking

What it will cost you

Period MU2RW17 U12 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €59 €37 −€22
5 years €297 €185 −€112
10 years €595 €371 −€224
15 years €892 €556 −€336

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 210 kWh / yr
Heating, average climate 1,335 kWh / yr

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ LG MU2RW17 U12 (this model)
4.7 kW7.8 210 — —
5.1 kW9.4 131 €22 €224
5.3 kW7.0 132 €22 €221
5.3 kW7.0 132 €22 €221
4.2 kW9.9 148 €18 €176
4.2 kW9.9 148 €18 €176

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.8
SCOP warmer / average / colder
– / 4.3 / –
Cooling design load
4.7 kW
Heating design load (average)
4.1 kW
Yearly cooling
210 kWh
Yearly heating (average climate)
1,335 kWh
Sound power indoor / outdoor
56 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

MU2RW17 U12

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the LG MU2RW17 U12 cost to run?

At one cooling season as on the label it uses about 210 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €59 a year, or €595 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.8 and SCOP 4.3 in the average climate: higher is better.