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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

Thermia Aura S1

A++

Uses less electricity than 79% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €29 a year, €292 over ten years.

Cooling, SEER
8.5
Typical 6.9
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€29 / year
+€198 if you also heat with it (average climate)

In the most efficient quarter of its group: 21 % below the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Thermia has 3 models in this group; this one is number 2 among them. On the register since 2019 and still on sale.

Where it stands

Rank 410 of 2,545 split air conditioners, under 3 kW by yearly consumption. 409 use less.

Median 130 This model · 103 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FTXP20M5V1B / RXP20M5V1B 103 kWh same
  2. A Fujitsu AOYG09LTC/ASYG09LTCA 103 kWh same
  3. A++ Thermia Aura S1 103 kWh
  4. A+++ Panasonic CS-XZ25TKEW / CU-Z25TKE 103 kWh same
  5. A+++ Panasonic CS-Z25VKEW / CU-Z25VKE 103 kWh same
See the full ranking

What it will cost you

Period Aura S1 SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €29 €20 −€9
5 years €146 €99 −€47
10 years €292 €198 −€93
15 years €438 €297 −€140

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

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) — —
Average (e.g. Strasbourg) 4.6 700
Colder (e.g. Helsinki) 3.8 1,713

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++ Thermia Aura S1 (this model)
2.5 kW8.5 103 — —
2.0 kW10.0 70 €9 €93
2.0 kW10.0 70 €9 €93
2.0 kW9.8 71 €9 €91
2.0 kW9.8 71 €9 €91
2.0 kW9.8 71 €9 €91

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
8.5
SCOP warmer / average / colder
– / 4.6 / 3.8
Cooling design load
2.5 kW
Heating design load (average)
2.3 kW
Yearly cooling
103 kWh
Yearly heating (average climate)
700 kWh
Sound power indoor / outdoor
56 / 59 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Thermia under one model number.

Aura S1

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

Questions

How much does the Thermia Aura S1 cost to run?

At one cooling season as on the label it uses about 103 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €29 a year, or €292 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.6 in the average climate: higher is better.