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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.7 kW · cooling and heating

Konsi KN-LC-12CS-4A

A++

Uses less electricity than 0% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €79 a year, €793 over ten years.

Cooling, SEER
6.3
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€79 / year
+€416 if you also heat with it (average climate)

Uses more than most comparable models: 100 % of them need less. Fuji Electric ROH12KHCBN/RSH12KHCBN, the most efficient alternative on sale, saves about €47 a year. 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. Konsi has 10 models in this group; this one is number 9 among them.

Where it stands

Rank 3,064 of 3,067 split air conditioners, 3 kW by yearly consumption. 3,063 use less.

Median 184 This model · 280 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ AUX ASW-H18E3/ Q SERIES-EU 273 kWh −€1.98
  2. B Panasonic S-36PN1E5A / U-36PE2E5A 274 kWh −€1.70
  3. A++ Konsi KN-LC-12CS-4A 280 kWh
  4. A++ Konsi KN-LC12CS-T 303 kWh +€6.51
  5. A++ Ekokai DPA71FGX 319 kWh +€11.04
See the full ranking

What it will cost you

Period KN-LC-12CS-4A ROH12KHCBN/RSH12KHCBN Difference
1 year €79 €33 −€47
5 years €396 €163 −€234
10 years €793 €326 −€467
15 years €1,189 €489 −€701

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 280 kWh / yr
Heating, average climate 1,470 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++ Konsi KN-LC-12CS-4A (this model)
3.7 kW6.3 280 — —
3.5 kW10.6 115 €47 €467
3.5 kW10.6 115 €47 €467
3.5 kW10.6 115 €47 €467
3.4 kW9.7 123 €44 €445
3.4 kW9.7 123 €44 €445

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.3
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
3.7 kW
Heating design load (average)
4.0 kW
Yearly cooling
280 kWh
Yearly heating (average climate)
1,470 kWh
Sound power indoor / outdoor
50 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Konsi under one model number.

KN-LC-12CS-4A

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

Questions

How much does the Konsi KN-LC-12CS-4A cost to run?

At one cooling season as on the label it uses about 280 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €79 a year, or €793 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.3 and SCOP 4.0 in the average climate: higher is better.