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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.6 kW · cooling and heating

Ecotermal ETC-ACS09

A++

Uses less electricity than 12% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €42 a year, €422 over ten years.

Cooling, SEER
6.1
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€42 / year
+€198 if you also heat with it (average climate)

Uses more than most comparable models: 88 % of them need less. Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VU, the most efficient alternative on sale, saves about €21 a year. 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. It is the only Ecotermal model in this group.

Where it stands

Rank 2,031 of 2,545 split air conditioners, under 3 kW by yearly consumption. 2,030 use less.

Median 130 This model · 149 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Arielli AAC-09CH2XA71-I 149 kWh same
  2. A++ Arielli AAC-09XAA1 149 kWh same
  3. A++ Ecotermal ETC-ACS09 149 kWh
  4. A++ Arielli ASW-H09B5A4/QGR3DI-EU (WI-FI) 149 kWh same
  5. A++ Svan SAAS900W 149 kWh same
See the full ranking

What it will cost you

Period ETC-ACS09 MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €42 €21 −€21
5 years €211 €106 −€105
10 years €422 €212 −€210
15 years €633 €319 −€314

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 149 kWh / yr
Heating, average climate 700 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 604
Average (e.g. Strasbourg) 4.0 700
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++ Ecotermal ETC-ACS09 (this model)
2.6 kW6.1 149 — —
2.5 kW11.7 75 €21 €210
2.5 kW11.7 75 €21 €210
2.5 kW11.2 78 €20 €201
2.5 kW11.2 78 €20 €201
2.5 kW10.9 80 €20 €195

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
2.6 kW
Heating design load (average)
2.0 kW
Yearly cooling
149 kWh
Yearly heating (average climate)
700 kWh
Sound power indoor / outdoor
50 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Ecotermal under one model number.

ETC-ACS09

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

Questions

How much does the Ecotermal ETC-ACS09 cost to run?

At one cooling season as on the label it uses about 149 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €42 a year, or €422 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.