EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.4 kW · cooling and heating

Suneco S12H3

A++

Uses less electricity than 33% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €54 a year, €544 over ten years.

Cooling, SEER
6.2
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€54 / year
+€226 if you also heat with it (average climate)

Near the middle of its group: 4 % above the typical 184 kWh. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Suneco has 4 models in this group; this one is number 2 among them. Suneco sells the same label values under other model names: S12H4.

Where it stands

Rank 1,990 of 3,067 split air conditioners, 3 kW by yearly consumption. 1,989 use less.

Median 184 This model · 192 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Tesla TA36FFLL-1232IAWPC 192 kWh same
  2. A+++ Sanden Intercool Italy SND-12ZES3-ID / SND-12SFU-OD 192 kWh same
  3. A++ Suneco S12H3 192 kWh
  4. A++ Suneco S12H4 192 kWh same
  5. A++ Arielli ASW-H12B4/FER3DI-EU (WI-FI) 192 kWh same
See the full ranking

What it will cost you

Period S12H3 NF-ST30CR Difference
1 year €54 €1 −€54
5 years €272 €4 −€268
10 years €544 €8 −€535
15 years €816 €13 −€803

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 192 kWh / yr
Heating, average climate 797 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 841
Average (e.g. Strasbourg) 4.0 797
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++ Suneco S12H3 (this model)
3.4 kW6.2 192 — —
3.0 kW50.0 3 €54 €535
3.0 kW9.3 102 €25 €255
3.0 kW8.8 103 €25 €252
3.0 kW8.8 103 €25 €252
3.0 kW9.0 112 €23 €227

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.2
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
3.4 kW
Heating design load (average)
2.3 kW
Yearly cooling
192 kWh
Yearly heating (average climate)
797 kWh
Sound power indoor / outdoor
54 / 61 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Suneco under one model number.

S12H3

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

Questions

How much does the Suneco S12H3 cost to run?

At one cooling season as on the label it uses about 192 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €54 a year, or €544 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.2 and SCOP 4.0 in the average climate: higher is better.