EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Immergas UI THOR 18 UE THOR 18

A++

Uses less electricity than 40% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €75 a year, €750 over ten years.

Cooling, SEER
7.0
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€75 / year
+€416 if you also heat with it (average climate)

Near the middle of its group: 4 % above the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Of 2 Immergas models in this group, it is the most efficient.

Where it stands

Rank 2,939 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 2,938 use less.

Median 254 This model · 265 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Kältebringer KB53-18000BTU 265 kWh same
  2. A++ Kältebringer KB53-18000BTUQC 265 kWh same
  3. A++ Immergas UI THOR 18 UE THOR 18 265 kWh
  4. A++ Naitec SM50HXXK 265 kWh same
  5. A++ Kosner KSTI-18N/M/50 INT R32 EVO/ KSTI-18N/50 EXT R32 EVO 265 kWh same
See the full ranking

What it will cost you

Period UI THOR 18 UE THOR 18 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €75 €37 −€38
5 years €375 €185 −€190
10 years €750 €371 −€379
15 years €1,126 €556 −€569

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 265 kWh / yr
Heating, average climate 1,470 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 1,235
Average (e.g. Strasbourg) 4.0 1,470
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++ Immergas UI THOR 18 UE THOR 18 (this model)
5.3 kW7.0 265 — —
5.1 kW9.4 131 €38 €379
5.3 kW7.0 132 €38 €377
5.3 kW7.0 132 €38 €377
5.8 kW2.5 151 €32 €323
5.8 kW2.5 151 €32 €323

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.0
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
5.3 kW
Heating design load (average)
4.2 kW
Yearly cooling
265 kWh
Yearly heating (average climate)
1,470 kWh
Sound power indoor / outdoor
56 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Immergas under one model number.

UI THOR 18 UE THOR 18

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

Questions

How much does the Immergas UI THOR 18 UE THOR 18 cost to run?

At one cooling season as on the label it uses about 265 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €75 a year, or €750 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.0 and SCOP 4.0 in the average climate: higher is better.