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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

LG H12AP U24/H12AP NSM

A+++

Uses less electricity than 94% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €38 a year, €382 over ten years.

Cooling, SEER
9.1
Typical 6.5
Heating, SCOP
5.1
Typical 4.1
Cooling cost
€38 / year
+€296 if you also heat with it (average climate)

In the most efficient quarter of its group: 27 % below the typical 184 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. LG has 58 models in this group; this one is number 5 among them. LG sells the same label values under other model names: F12MK U24/F12MK NSM. On the register since 2019 and still on sale.

Where it stands

Rank 139 of 3,067 split air conditioners, 3 kW by yearly consumption. 138 use less.

Median 184 This model · 135 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Hitachi RAM-33NP2E / RAK-25RPE + RAK-25RPE 135 kWh same
  2. A+++ LG F12MK U24/F12MK NSM 135 kWh same
  3. A+++ LG H12AP U24/H12AP NSM 135 kWh
  4. A+++ Daikin FTXA35C2V1BW / RXA35A5V1B8 136 kWh +€0.28
  5. A+++ Daikin FTXA35C2V1BB / RXA35A5V1B9 136 kWh +€0.28
See the full ranking

What it will cost you

Period H12AP U24/H12AP NSM NF-ST30CR Difference
1 year €38 €1 −€37
5 years €191 €4 −€187
10 years €382 €8 −€374
15 years €573 €13 −€561

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 135 kWh / yr
Heating, average climate 1,045 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 H12AP U24/H12AP NSM (this model)
3.5 kW9.1 135 — —
3.0 kW50.0 3 €37 €374
3.0 kW9.3 102 €9 €93
3.0 kW8.8 103 €9 €91
3.0 kW8.8 103 €9 €91
3.0 kW9.0 112 €7 €65

Label and product sheet

Energy class cooling / heating
A+++ / A+++
SEER
9.1
SCOP warmer / average / colder
– / 5.1 / –
Cooling design load
3.5 kW
Heating design load (average)
3.8 kW
Yearly cooling
135 kWh
Yearly heating (average climate)
1,045 kWh
Sound power indoor / outdoor
60 / 65 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by LG under one model number.

H12AP U24/H12AP NSM

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

Questions

How much does the LG H12AP U24/H12AP NSM cost to run?

At one cooling season as on the label it uses about 135 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €38 a year, or €382 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 9.1 and SCOP 5.1 in the average climate: higher is better.