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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Tosot WTS12R2

A++

Uses less electricity than 63% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €48 a year, €481 over ten years.

Cooling, SEER
7.2
Typical 6.5
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€48 / year
+€310 if you also heat with it (average climate)

Near the middle of its group: 8 % below the typical 184 kWh. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. Of 3 Tosot models in this group, it is the most efficient.

Where it stands

Rank 1,056 of 3,067 split air conditioners, 3 kW by yearly consumption. 1,055 use less.

Median 184 This model · 170 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Gree GWH12AUCXB-K6DNA1A 170 kWh same
  2. A++ Aermec LPG350F LPG350 170 kWh same
  3. A++ Tosot WTS12R2 170 kWh
  4. A++ Sinclair ASGE-12BI2+ASF-12BI2 170 kWh same
  5. A++ Gree GWH12AGCXB-K6DNA1E 170 kWh same
See the full ranking

What it will cost you

Period WTS12R2 NF-ST30CR Difference
1 year €48 €1 −€47
5 years €241 €4 −€236
10 years €481 €8 −€473
15 years €722 €13 −€709

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 170 kWh / yr
Heating, average climate 1,093 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.3 898
Average (e.g. Strasbourg) 4.1 1,093
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++ Tosot WTS12R2 (this model)
3.5 kW7.2 170 — —
3.0 kW50.0 3 €47 €473
3.0 kW9.3 102 €19 €193
3.0 kW8.8 103 €19 €190
3.0 kW8.8 103 €19 €190
3.0 kW9.0 112 €16 €164

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
7.2
SCOP warmer / average / colder
5.3 / 4.1 / –
Cooling design load
3.5 kW
Heating design load (average)
3.2 kW
Yearly cooling
170 kWh
Yearly heating (average climate)
1,093 kWh
Sound power indoor / outdoor
55 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Tosot under one model number.

WTS12R2

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

Questions

How much does the Tosot WTS12R2 cost to run?

At one cooling season as on the label it uses about 170 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €48 a year, or €481 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.2 and SCOP 4.1 in the average climate: higher is better.