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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.2 kW · cooling and heating

Daikin FTXS42K3V1B / RXS42L2V1B

A++

Uses less electricity than 76% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €61 a year, €612 over ten years.

Cooling, SEER
6.8
Typical 6.8
Heating, SCOP
4.2
Typical 4.1
Cooling cost
€61 / year
+€378 if you also heat with it (average climate)

In the most efficient quarter of its group: 15 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.2) is above the typical 4.1 of its group. Daikin has 1075 models in this group; this one is number 662 among them. On the register since 2020 and still on sale.

Where it stands

Rank 1,214 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,213 use less.

Median 254 This model · 216 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Fisher FSAIF-NORD-180DE3 / FSOAIF-NORD-180DE3 216 kWh same
  2. A++ Mitsubishi Electric MXZ-2D42VA2-E4 / MSZ-EF18VE + MSZ-EF25VE 216 kWh same
  3. A++ Daikin FTXS42K3V1B / RXS42L2V1B 216 kWh
  4. A++ Fuji Electric ROG14LVCN/RGG14LVCB 216 kWh same
  5. A General AOHG14LVCN/AGHG14LVCB 216 kWh same
See the full ranking

What it will cost you

Period FTXS42K3V1B / RXS42L2V1B 7733704026 Difference
1 year €61 €41 −€20
5 years €306 €204 −€102
10 years €612 €408 −€204
15 years €918 €612 −€306

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 216 kWh / yr
Heating, average climate 1,334 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++ Daikin FTXS42K3V1B / RXS42L2V1B (this model)
4.2 kW6.8 216 — —
4.0 kW8.5 144 €20 €204
4.0 kW8.5 144 €20 €204
4.1 kW2.6 145 €20 €201
4.2 kW9.9 148 €19 €193
4.2 kW9.9 148 €19 €193

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.8
SCOP warmer / average / colder
– / 4.2 / –
Cooling design load
4.2 kW
Heating design load (average)
4.0 kW
Yearly cooling
216 kWh
Yearly heating (average climate)
1,334 kWh
Sound power indoor / outdoor
59 / 61 dB(A)
Refrigerant
R-410A (GWP 2088)

Model numbers and history

Registered by Daikin under one model number.

FTXS42K3V1B / RXS42L2V1B

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

Questions

How much does the Daikin FTXS42K3V1B / RXS42L2V1B cost to run?

At one cooling season as on the label it uses about 216 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €61 a year, or €612 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.8 and SCOP 4.2 in the average climate: higher is better.