EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.6 kW · cooling and heating

TCL S09F4S1

A++

Uses less electricity than 9% 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, €425 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: 91 % 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. TCL has 31 models in this group; this one is number 30 among them. TCL sells the same label values under other model names: S09F2S2.

Where it stands

Rank 2,223 of 2,545 split air conditioners, under 3 kW by yearly consumption. 2,222 use less.

Median 130 This model · 150 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Diloc D.IONIO09 + D.IONIO109 150 kWh same
  2. A++ TCL S09F2S2 150 kWh same
  3. A++ TCL S09F4S1 150 kWh
  4. A++ Suneco S09H6 150 kWh same
  5. A++ Rotenso E26Xi R17/EO26Xo R17 150 kWh same
See the full ranking

What it will cost you

Period S09F4S1 MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €42 €21 −€21
5 years €212 €106 −€106
10 years €425 €212 −€212
15 years €637 €319 −€319

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

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 632
Average (e.g. Strasbourg) 4.0 700
Colder (e.g. Helsinki) — 1,421

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++ TCL S09F4S1 (this model)
2.6 kW6.1 150 — —
2.5 kW11.7 75 €21 €212
2.5 kW11.7 75 €21 €212
2.5 kW11.2 78 €20 €204
2.5 kW11.2 78 €20 €204
2.5 kW10.9 80 €20 €198

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
150 kWh
Yearly heating (average climate)
700 kWh
Sound power indoor / outdoor
52 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by TCL under one model number.

S09F4S1

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

Questions

How much does the TCL S09F4S1 cost to run?

At one cooling season as on the label it uses about 150 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 €425 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.