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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

LG UUB1 U20/UQ18F NA0

A+

Uses less electricity than 9% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €86 a year, €855 over ten years.

Cooling, SEER
5.8
Typical 6.8
Heating, SCOP
3.8
Typical 4.1
Cooling cost
€86 / year
+€395 if you also heat with it (average climate)

Uses more than most comparable models: 91 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €48 a year. 90% of comparable models reach a better class than A+; the most common is A++. Heating efficiency (SCOP 3.8) is below the typical 4.1 of its group. LG has 68 models in this group; this one is number 64 among them. On the register since 2019 and still on sale.

Where it stands

Rank 4,663 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,662 use less.

Median 254 This model · 302 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Rotenso N26Xi R15*2/H50Xm2 R15 302 kWh same
  2. A++ AUX-C-18CAF 302 kWh same
  3. A+ LG UUB1 U20/UQ18F NA0 302 kWh
  4. A+ Panasonic CS-E18RB4EAW / CU-E18RBEA 302 kWh same
  5. A++ Houme Elèa Flow 53-M25-M35 303 kWh +€0.28
See the full ranking

What it will cost you

Period UUB1 U20/UQ18F NA0 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €86 €37 −€48
5 years €428 €185 −€242
10 years €855 €371 −€484
15 years €1,283 €556 −€726

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 302 kWh / yr
Heating, average climate 1,396 kWh / yr

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+ LG UUB1 U20/UQ18F NA0 (this model)
5.0 kW5.8 302 — —
5.1 kW9.4 131 €48 €484
5.3 kW7.0 132 €48 €481
5.3 kW7.0 132 €48 €481
4.5 kW9.1 174 €36 €362
4.5 kW8.7 181 €34 €343

Label and product sheet

Energy class cooling / heating
A+ / A
SEER
5.8
SCOP warmer / average / colder
– / 3.8 / –
Cooling design load
5.0 kW
Heating design load (average)
3.8 kW
Yearly cooling
302 kWh
Yearly heating (average climate)
1,396 kWh
Sound power indoor / outdoor
60 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by LG under one model number.

UUB1 U20/UQ18F NA0

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

Questions

How much does the LG UUB1 U20/UQ18F NA0 cost to run?

At one cooling season as on the label it uses about 302 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €86 a year, or €855 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 5.8 and SCOP 3.8 in the average climate: higher is better.