EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

LG H09S1PA NS1/H09S1PA U18

A+++

Uses less electricity than 93% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €25 a year, €255 over ten years.

Cooling, SEER
9.7
Typical 6.9
Heating, SCOP
5.1
Typical 4.1
Cooling cost
€25 / year
+€218 if you also heat with it (average climate)

In the most efficient quarter of its group: 31 % below the typical 130 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 5.1) is above the typical 4.1 of its group. Of 57 LG models in this group, it is the most efficient. LG sells the same label values under other model names: H09S1P U18/H09S1P NS1.

Where it stands

Rank 142 of 2,545 split air conditioners, under 3 kW by yearly consumption. 141 use less.

Median 130 This model · 90 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Gree GWH07AUCXB-K6DNA1A 90 kWh same
  2. A+++ Gree GWH07AUCXB-K6DNA2A 90 kWh same
  3. A+++ LG H09S1PA NS1/H09S1PA U18 90 kWh
  4. A+++ LG H09S1P U18/H09S1P NS1 90 kWh same
  5. A++ General AOHH07KNCA/ASHH07KNCA 90 kWh same
See the full ranking

What it will cost you

Period H09S1PA NS1/H09S1PA U18 SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €25 €20 −€6
5 years €127 €99 −€28
10 years €255 €198 −€57
15 years €382 €297 −€85

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 90 kWh / yr
Heating, average climate 769 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 6.1 344
Average (e.g. Strasbourg) 5.1 769
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 H09S1PA NS1/H09S1PA U18 (this model)
2.5 kW9.7 90 — —
2.0 kW10.0 70 €6 €57
2.0 kW10.0 70 €6 €57
2.0 kW9.8 71 €5 €54
2.0 kW9.8 71 €5 €54
2.0 kW9.8 71 €5 €54

Label and product sheet

Energy class cooling / heating
A+++ / A+++
SEER
9.7
SCOP warmer / average / colder
6.1 / 5.1 / –
Cooling design load
2.5 kW
Heating design load (average)
2.8 kW
Yearly cooling
90 kWh
Yearly heating (average climate)
769 kWh
Sound power indoor / outdoor
60 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

H09S1PA NS1/H09S1PA U18

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

Questions

How much does the LG H09S1PA NS1/H09S1PA U18 cost to run?

At one cooling season as on the label it uses about 90 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €25 a year, or €255 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 9.7 and SCOP 5.1 in the average climate: higher is better.