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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

Ariston (2X) ALYS PLUS UD0-Ix2 DUAL 55 XD0B-O

A+

Uses less electricity than 3% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €89 a year, €892 over ten years.

Cooling, SEER
5.6
Typical 6.8
Heating, SCOP
3.8
Typical 4.1
Cooling cost
€89 / year
+€462 if you also heat with it (average climate)

Uses more than most comparable models: 97 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €52 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. Ariston has 140 models in this group; this one is number 135 among them. Ariston sells the same label values under other model names: (2X) PRIOS UD0-Ix2 DUAL 55 XD0B-O, (2X) ZENUS UD0-Ix2 DUAL 55 XD0B-O. On the register since 2019 and still on sale.

Where it stands

Rank 4,986 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,985 use less.

Median 254 This model · 315 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Olimpia Splendid OS-CEMEH18EI / OS-SENEH09EI+OS-SENEH09EI 315 kWh same
  2. A+ Atlantic 878092 315 kWh same
  3. A+ Ariston (2X) ALYS PLUS UD0-Ix2 DUAL 55 XD0B-O 315 kWh
  4. A+ Ariston (2X) PRIOS UD0-Ix2 DUAL 55 XD0B-O 315 kWh same
  5. A+ Ariston (2X) ZENUS UD0-Ix2 DUAL 55 XD0B-O 315 kWh same
See the full ranking

What it will cost you

Period (2X) ALYS PLUS UD0-Ix2 DUAL 55 XD0B-O LEP35Xi R16 / LOP35Xo R16 Difference
1 year €89 €37 −€52
5 years €446 €185 −€261
10 years €892 €371 −€521
15 years €1,338 €556 −€782

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 315 kWh / yr
Heating, average climate 1,631 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+ Ariston (2X) ALYS PLUS UD0-Ix2 DUAL 55 XD0B-O (this model)
5.0 kW5.6 315 — —
5.1 kW9.4 131 €52 €521
5.3 kW7.0 132 €52 €518
5.3 kW7.0 132 €52 €518
4.5 kW9.1 174 €40 €399
4.5 kW8.7 181 €38 €379

Label and product sheet

Energy class cooling / heating
A+ / A
SEER
5.6
SCOP warmer / average / colder
– / 3.8 / –
Cooling design load
5.0 kW
Heating design load (average)
4.4 kW
Yearly cooling
315 kWh
Yearly heating (average climate)
1,631 kWh
Sound power indoor / outdoor
52 / 65 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Ariston under one model number.

(2X) ALYS PLUS UD0-Ix2 DUAL 55 XD0B-O

  1. Placed on the EU market
  2. First published in the EU register (EPREL)
  3. Supplier changed publishedOnDate from 2026,10,13 to 2026,11,2

Questions

How much does the Ariston (2X) ALYS PLUS UD0-Ix2 DUAL 55 XD0B-O cost to run?

At one cooling season as on the label it uses about 315 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €89 a year, or €892 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 5.6 and SCOP 3.8 in the average climate: higher is better.