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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.1 kW · cooling and heating

LG MU2R15 U12

A+++

Uses less electricity than 96% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €48 a year, €479 over ten years.

Cooling, SEER
8.5
Typical 6.8
Heating, SCOP
4.3
Typical 4.1
Cooling cost
€48 / year
+€378 if you also heat with it (average climate)

Only 166 of 5,158 split air conditioners, 4–5 kW do better. Class A+++ is the best class any model in this group reaches. 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 4 among them. LG sells the same label values under other model names: MU2RW15 U12.

Where it stands

Rank 167 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 166 use less.

Median 254 This model · 169 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Mitsubishi Electric MXZ-2F42VF4 / MSZ-LN18VG2 + MSZ-LN25VG2 169 kWh same
  2. A+++ Mitsubishi Electric MXZ-2F42VF5 / MSZ-LN18VG3 + MSZ-LN25VG3 169 kWh same
  3. A+++ LG MU2R15 U12 169 kWh
  4. A+++ LG MU2RW15 U12 169 kWh same
  5. A+++ Mitsubishi Electric MXZ-2F42VF3-E2 / MSZ-LN18VG2 + MSZ-LN25VG2 169 kWh same
See the full ranking

What it will cost you

Period MU2R15 U12 7733704026 Difference
1 year €48 €41 −€7
5 years €239 €204 −€35
10 years €479 €408 −€71
15 years €718 €612 −€106

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 169 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 MU2R15 U12 (this model)
4.1 kW8.5 169 — —
4.0 kW8.5 144 €7 €71
4.0 kW8.5 144 €7 €71
4.1 kW2.6 145 €7 €68
4.2 kW9.9 148 €6 €59
4.2 kW9.9 148 €6 €59

Label and product sheet

Energy class cooling / heating
A+++ / A+
SEER
8.5
SCOP warmer / average / colder
– / 4.3 / –
Cooling design load
4.1 kW
Heating design load (average)
4.1 kW
Yearly cooling
169 kWh
Yearly heating (average climate)
1,335 kWh
Sound power indoor / outdoor
56 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

MU2R15 U12

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

Questions

How much does the LG MU2R15 U12 cost to run?

At one cooling season as on the label it uses about 169 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €48 a year, or €479 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.3 in the average climate: higher is better.