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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.6 kW · cooling and heating

Suntech MTX12HP24ST

A++

Uses less electricity than 1% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €63 a year, €626 over ten years.

Cooling, SEER
6.1
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€63 / year
+€268 if you also heat with it (average climate)

Uses more than most comparable models: 99 % of them need less. Fuji Electric ROH12KHCBN/RSH12KHCBN, the most efficient alternative on sale, saves about €30 a year. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. It is the only Suntech model in this group.

Where it stands

Rank 2,959 of 3,067 split air conditioners, 3 kW by yearly consumption. 2,958 use less.

Median 184 This model · 221 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Arielli ARSIN12R32-S 221 kWh same
  2. A++ Arielli ARSIN12R32-WIFI 221 kWh same
  3. A++ Suntech MTX12HP24ST 221 kWh
  4. A++ Krone MTX12HP24KR 221 kWh same
  5. A++ Aermec SGE350W SGE350 221 kWh same
See the full ranking

What it will cost you

Period MTX12HP24ST ROH12KHCBN/RSH12KHCBN Difference
1 year €63 €33 −€30
5 years €313 €163 −€150
10 years €626 €326 −€300
15 years €939 €489 −€450

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 221 kWh / yr
Heating, average climate 945 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 686
Average (e.g. Strasbourg) 4.0 945
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++ Suntech MTX12HP24ST (this model)
3.6 kW6.1 221 — —
3.5 kW10.6 115 €30 €300
3.5 kW10.6 115 €30 €300
3.5 kW10.6 115 €30 €300
3.4 kW9.7 123 €28 €278
3.4 kW9.7 123 €28 €278

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
3.6 kW
Heating design load (average)
2.7 kW
Yearly cooling
221 kWh
Yearly heating (average climate)
945 kWh
Sound power indoor / outdoor
55 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Suntech under one model number.

MTX12HP24ST

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

Questions

How much does the Suntech MTX12HP24ST cost to run?

At one cooling season as on the label it uses about 221 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €63 a year, or €626 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.