EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.7 kW · cooling and heating

Webber S 5426

A++

Uses less electricity than 40% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €38 a year, €382 over ten years.

Cooling, SEER
7.0
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€38 / year
+€268 if you also heat with it (average climate)

Near the middle of its group: 4 % above the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Of 9 Webber models in this group, it is the most efficient. On the register since 2022 and still on sale.

Where it stands

Rank 1,451 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,450 use less.

Median 130 This model · 135 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Qlima S-JA 2522 135 kWh same
  2. A++ Altech ALTe300 2,5kW 135 kWh same
  3. A++ Webber S 5426 135 kWh
  4. A++ Adelberg VPA 109 135 kWh same
  5. A++ Invest Living MSA - 09C 135 kWh same
See the full ranking

What it will cost you

Period S 5426 MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €38 €21 −€17
5 years €191 €106 −€85
10 years €382 €212 −€170
15 years €573 €319 −€255

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 945 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++ Webber S 5426 (this model)
2.7 kW7.0 135 — —
2.5 kW11.7 75 €17 €170
2.5 kW11.7 75 €17 €170
2.5 kW11.2 78 €16 €161
2.5 kW11.2 78 €16 €161
2.5 kW10.9 80 €16 €156

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.0
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
2.7 kW
Heating design load (average)
2.7 kW
Yearly cooling
135 kWh
Yearly heating (average climate)
945 kWh
Sound power indoor / outdoor
56 / 64 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Webber under one model number.

S 5426

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

Questions

How much does the Webber S 5426 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 7.0 and SCOP 4.0 in the average climate: higher is better.