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Ariston PENTA 121 ALYS NET_UA1-I 9+9+9+9+18

Air conditioner · model PENTA 121 ALYS NET_UA1-I 9+9+9+9+18 · 2 model numbers · on the market since 1 January 2026

Estimated running cost, EU average price
€354 a year
1,251 kWh/year · €3,543 over 10 years at today’s prices
+€214a year vs the average comparable model

Annual cooling consumption as declared on the EU energy label (standard cooling season). Prices: Eurostat household electricity prices incl. taxes, 2026 (Jan–Jun), consumption band 2,500–4,999 kWh.

Running cost in every country (39)
Country€/kWhPer year10 years
Albania0.119€149€1,489
Austria0.326€408€4,078
Belgium0.358€447€4,472
Bosnia and Herzegovina0.1€124€1,245
Bulgaria0.134€168€1,678
Croatia0.182€227€2,272
Cyprus0.269€336€3,363
Czechia0.288€361€3,608
Denmark0.238€297€2,971
Estonia0.212€265€2,650
Finland0.269€337€3,370
France0.249€311€3,109
Georgia0.073€91€914
Germany0.362€453€4,526
Greece0.24€300€3,004
Hungary0.114€142€1,425
Iceland0.202€253€2,526
Ireland0.387€484€4,843
Italy0.314€393€3,931
Kosovo0.087€109€1,087
Latvia0.242€302€3,021
Liechtenstein0.299€374€3,738
Lithuania0.216€270€2,705
Luxembourg0.202€253€2,531
Malta0.127€159€1,586
Moldova0.187€234€2,342
Montenegro0.104€130€1,300
Netherlands0.244€305€3,052
North Macedonia0.117€146€1,461
Norway0.199€249€2,493
Poland0.3€375€3,752
Portugal0.237€296€2,961
Romania0.284€355€3,548
Serbia0.12€150€1,497
Slovakia0.199€248€2,483
Slovenia0.212€265€2,650
Spain0.251€314€3,139
Sweden0.306€383€3,831
Türkiye0.066€82€822

How it compares

Compared with 5,636 air conditioners, over 7 kW on the EU register:

5,463 comparable models use less energy. The typical model in this group uses 495 kWh a year; most use between 359 and 810. See the full ranking.

Energy label values

Energy efficiency classA+ on the A+++–D scale
Functioncooling and heating
Cooling capacity12.6 kW
Heating capacity9.5 kW
SEER (cooling)6
SCOP (heating, average climate)3.5
Annual cooling consumption1,251 kWh
Annual heating consumption (average climate)3,835 kWh
Heating classA
Indoor noise56 dB(A)
Outdoor noise69 dB(A)
RefrigerantR32
Refrigerant GWP675

Lifespan & repair

Registration history

Model numbers on this page

These 2 model numbers are registered by Ariston with identical energy label values, dimensions and installation type (usually colour or market variants).

PENTA 121 ALYS NET_UA1-I 9+9+9+9+18PENTA 121 PRIOS NET_UA1-I 9+9+9+9+18

Comparable air conditioners from other brands

  1. A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+9+9+18
    12.6 kW · SEER 6 · 1,251 kWh/yr
    €354/year
  2. A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+9+12+18
    12.5 kW · SEER 6 · 1,250 kWh/yr
    €354/year
  3. A+
    ELCO PENTA 121 RIGEON ECO_IDU 12+12+12+12
    12.4 kW · SEER 6 · 1,247 kWh/yr
    €353/year
  4. A+
    ELCO PENTA 121 RIGEON ECO_IDU 12+12+12+12+12
    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year
  5. A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+12+12+12
    12.7 kW · SEER 6 · 1,259 kWh/yr
    €357/year
  6. A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+12+12+12+12
    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year

Source: EU energy label register (EPREL), registration 2577852, 2577954. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Ariston.