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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

TCL S12F7S5 SN12F7S5 ST12F5

A+++

Uses less electricity than 75% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €41 a year, €411 over ten years.

Cooling, SEER
8.5
Typical 6.5
Heating, SCOP
4.2
Typical 4.1
Cooling cost
€41 / year
+€236 if you also heat with it (average climate)

In the most efficient quarter of its group: 21 % below the typical 184 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.2) is above the typical 4.1 of its group. TCL has 21 models in this group; this one is number 3 among them.

Where it stands

Rank 590 of 3,067 split air conditioners, 3 kW by yearly consumption. 589 use less.

Median 184 This model · 145 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Midea CB1-12HRFN8-I - MX2-12RD6 145 kWh same
  2. A+++ AMG NZDX12HP14 145 kWh same
  3. A+++ TCL S12F7S5 SN12F7S5 ST12F5 145 kWh
  4. A+++ Tesla TA35MMGT-1232IHWT 145 kWh same
  5. A+++ Mitsui ZWX12HP14 145 kWh same
See the full ranking

What it will cost you

Period S12F7S5 SN12F7S5 ST12F5 NF-ST30CR Difference
1 year €41 €1 −€40
5 years €205 €4 −€201
10 years €411 €8 −€402
15 years €616 €13 −€603

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 145 kWh / yr
Heating, average climate 834 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) — —
Average (e.g. Strasbourg) 4.2 834
Colder (e.g. Helsinki) 5.1 851

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 S12F7S5 SN12F7S5 ST12F5 (this model)
3.5 kW8.5 145 — —
3.0 kW50.0 3 €40 €402
3.0 kW9.3 102 €12 €122
3.0 kW8.8 103 €12 €119
3.0 kW8.8 103 €12 €119
3.0 kW9.0 112 €9 €93

Label and product sheet

Energy class cooling / heating
A+++ / A+
SEER
8.5
SCOP warmer / average / colder
– / 4.2 / 5.1
Cooling design load
3.5 kW
Heating design load (average)
2.5 kW
Yearly cooling
145 kWh
Yearly heating (average climate)
834 kWh
Sound power indoor / outdoor
55 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by TCL under one model number.

S12F7S5 SN12F7S5 ST12F5

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

Questions

How much does the TCL S12F7S5 SN12F7S5 ST12F5 cost to run?

At one cooling season as on the label it uses about 145 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €41 a year, or €411 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.2 in the average climate: higher is better.