EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 6.8 kW · cooling and heating

LG UUC1 U40 / MJ24 NSK0

A++

Uses less electricity than 80% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €101 a year, €1,005 over ten years.

Cooling, SEER
6.7
Typical 6.9
Heating, SCOP
3.9
Typical 4.1
Cooling cost
€101 / year
+€508 if you also heat with it (average climate)

In the most efficient quarter of its group: 12 % below the typical 402 kWh. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 3.9) is below the typical 4.1 of its group. LG has 131 models in this group; this one is number 39 among them. LG sells the same label values under other model names: UUC1 U40 / MJ24PC NSK.

Where it stands

Rank 2,766 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 2,765 use less.

Median 402 This model · 355 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Gree GWH24YEXF-K6DNA1D 355 kWh same
  2. A++ Vivax ACP-24FS70AERIs+ R32 355 kWh same
  3. A++ LG UUC1 U40 / MJ24 NSK0 355 kWh
  4. A++ LG UUC1 U40 / MJ24PC NSK 355 kWh same
  5. A++ Cooper&Hunter CH-S24FTXLA6 355 kWh same
See the full ranking

What it will cost you

Period UUC1 U40 / MJ24 NSK0 SNWS035VE3 Difference
1 year €101 €39 −€61
5 years €503 €195 −€307
10 years €1,005 €391 −€615
15 years €1,508 €586 −€922

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 355 kWh / yr
Heating, average climate 1,795 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 UUC1 U40 / MJ24 NSK0 (this model)
6.8 kW6.7 355 — —
7.1 kW6.1 138 €61 €615
7.2 kW8.7 246 €31 €309
7.0 kW8.5 252 €29 €292
6.2 kW8.5 253 €29 €289
6.2 kW8.5 253 €29 €289

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
6.7
SCOP warmer / average / colder
– / 3.9 / –
Cooling design load
6.8 kW
Heating design load (average)
5.0 kW
Yearly cooling
355 kWh
Yearly heating (average climate)
1,795 kWh
Sound power indoor / outdoor
65 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

UUC1 U40 / MJ24 NSK0

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

Questions

How much does the LG UUC1 U40 / MJ24 NSK0 cost to run?

At one cooling season as on the label it uses about 355 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €101 a year, or €1,005 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.7 and SCOP 3.9 in the average climate: higher is better.