EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

LG H09S1DA NS1/H09S1DA U12

A+++

Uses less electricity than 84% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €29 a year, €286 over ten years.

Cooling, SEER
8.7
Typical 6.9
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€29 / year
+€241 if you also heat with it (average climate)

In the most efficient quarter of its group: 22 % below the typical 130 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. LG has 57 models in this group; this one is number 9 among them. LG sells the same label values under other model names: H09S1D NS1 / H09S1D U12.

Where it stands

Rank 347 of 2,545 split air conditioners, under 3 kW by yearly consumption. 346 use less.

Median 130 This model · 101 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Daikin FTXM25A2V1B / RXM25R5V1B9 101 kWh same
  2. A+++ Daikin FTXM25A5V1B / RXM25R5V1B9 101 kWh same
  3. A+++ LG H09S1DA NS1/H09S1DA U12 101 kWh
  4. A+++ LG H09S1D NS1 / H09S1D U12 101 kWh same
  5. A++ Toshiba RAS-07E2AVG-E+RAS-B07E2KVG-E 101 kWh same
See the full ranking

What it will cost you

Period H09S1DA NS1/H09S1DA U12 SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €29 €20 −€9
5 years €143 €99 −€44
10 years €286 €198 −€88
15 years €429 €297 −€132

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 101 kWh / yr
Heating, average climate 852 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.7 368
Average (e.g. Strasbourg) 4.6 852
Colder (e.g. Helsinki) — —

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 H09S1DA NS1/H09S1DA U12 (this model)
2.5 kW8.7 101 — —
2.0 kW10.0 70 €9 €88
2.0 kW10.0 70 €9 €88
2.0 kW9.8 71 €8 €85
2.0 kW9.8 71 €8 €85
2.0 kW9.8 71 €8 €85

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.7
SCOP warmer / average / colder
5.7 / 4.6 / –
Cooling design load
2.5 kW
Heating design load (average)
2.8 kW
Yearly cooling
101 kWh
Yearly heating (average climate)
852 kWh
Sound power indoor / outdoor
60 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

H09S1DA NS1/H09S1DA U12

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

Questions

How much does the LG H09S1DA NS1/H09S1DA U12 cost to run?

At one cooling season as on the label it uses about 101 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €29 a year, or €286 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.7 and SCOP 4.6 in the average climate: higher is better.