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

Split air conditioners · 3.7 kW · cooling and heating

Konsi KN-LC12CS-T

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 €86 a year, €858 over ten years.

Cooling, SEER
6.1
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€86 / year
+€438 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 €53 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. Of 10 Konsi models in this group, it ranks last.

Where it stands

Rank 3,065 of 3,067 split air conditioners, 3 kW by yearly consumption. 3,064 use less.

Median 184 This model · 303 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. B Panasonic S-36PN1E5A / U-36PE2E5A 274 kWh −€8.21
  2. A++ Konsi KN-LC-12CS-4A 280 kWh −€6.51
  3. A++ Konsi KN-LC12CS-T 303 kWh
  4. A++ Ekokai DPA71FGX 319 kWh +€4.53
  5. A+++ Logitex LX 35 431 kWh +€36.25
See the full ranking

What it will cost you

Period KN-LC12CS-T ROH12KHCBN/RSH12KHCBN Difference
1 year €86 €33 −€53
5 years €429 €163 −€266
10 years €858 €326 −€532
15 years €1,287 €489 −€799

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 303 kWh / yr
Heating, average climate 1,547 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-LC12CS-T (this model)
3.7 kW6.1 303 — —
3.5 kW10.6 115 €53 €532
3.5 kW10.6 115 €53 €532
3.5 kW10.6 115 €53 €532
3.4 kW9.7 123 €51 €510
3.4 kW9.7 123 €51 €510

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
3.7 kW
Heating design load (average)
4.0 kW
Yearly cooling
303 kWh
Yearly heating (average climate)
1,547 kWh
Sound power indoor / outdoor
52 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Konsi under one model number.

KN-LC12CS-T

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

Questions

How much does the Konsi KN-LC12CS-T cost to run?

At one cooling season as on the label it uses about 303 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €86 a year, or €858 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.0 in the average climate: higher is better.