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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

LG HC12RK

A+++

Uses less electricity than 80% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €41 a year, €408 over ten years.

Cooling, SEER
8.5
Typical 6.5
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€41 / year
+€207 if you also heat with it (average climate)

In the most efficient quarter of its group: 22 % below the typical 184 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 58 models in this group; this one is number 9 among them.

Where it stands

Rank 363 of 3,067 split air conditioners, 3 kW by yearly consumption. 362 use less.

Median 184 This model · 144 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Gree GWH12QCXD-K6DNE4C 144 kWh same
  2. A+++ Viessmann Vitoclima 232-S 3,5 kW W2035OLD2 144 kWh same
  3. A+++ LG HC12RK 144 kWh
  4. A+++ Hisense QH35XV0EG/QH35XV0EW 144 kWh same
  5. A+++ Kaisai KRP-12MEGI/KRP-12MEGO 144 kWh same
See the full ranking

What it will cost you

Period HC12RK NF-ST30CR Difference
1 year €41 €1 −€40
5 years €204 €4 −€200
10 years €408 €8 −€399
15 years €612 €13 −€599

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 144 kWh / yr
Heating, average climate 730 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.4 335
Average (e.g. Strasbourg) 4.6 730
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 HC12RK (this model)
3.5 kW8.5 144 — —
3.0 kW50.0 3 €40 €399
3.0 kW9.3 102 €12 €119
3.0 kW8.8 103 €12 €116
3.0 kW8.8 103 €12 €116
3.0 kW9.0 112 €9 €91

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.5
SCOP warmer / average / colder
5.4 / 4.6 / –
Cooling design load
3.5 kW
Heating design load (average)
2.4 kW
Yearly cooling
144 kWh
Yearly heating (average climate)
730 kWh
Sound power indoor / outdoor
60 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

HC12RK

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

Questions

How much does the LG HC12RK cost to run?

At one cooling season as on the label it uses about 144 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €41 a year, or €408 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.6 in the average climate: higher is better.