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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 9.8 kW · cooling and heating

Ariston PENTA 121 NEVIS NET_UA1-I 9+12+12

A++

Uses less electricity than 26% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €135 a year, €1,351 over ten years.

Cooling, SEER
7.2
Typical 6.9
Heating, SCOP
3.8
Typical 4.1
Cooling cost
€135 / year
+€779 if you also heat with it (average climate)

Near the middle of its group: 19 % above the typical 402 kWh. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 3.8) is below the typical 4.1 of its group. Ariston has 316 models in this group; this one is number 107 among them.

Where it stands

Rank 10,545 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 10,544 use less.

Median 402 This model · 477 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. B Hitachi RAM-68NP3A / RAD-18RPA + RAD-50RPA 476 kWh −€0.28
  2. A Hitachi RAM-90NP5A / RAD-25RPA + RAI-25RPA + RAI-35RPA 476 kWh −€0.28
  3. A++ Ariston PENTA 121 NEVIS NET_UA1-I 9+12+12 477 kWh
  4. A++ Elco PENTA 121 RIGEON PRO_IDU 9+12+12 477 kWh same
  5. A Mitsubishi Electric PEAD-SM71JA2 / SUZ-SA71VA3 477 kWh same
See the full ranking

What it will cost you

Period PENTA 121 NEVIS NET_UA1-I 9+12+12 FHA35AVEB9 / FHA35AVEB9 / FHA35AVEB9 / RZAG100M7Y1B Difference
1 year €135 €89 −€46
5 years €675 €447 −€228
10 years €1,351 €895 −€456
15 years €2,026 €1,342 −€684

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 477 kWh / yr
Heating, average climate 2,749 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 4.7 2,344
Average (e.g. Strasbourg) 3.8 2,749
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++ Ariston PENTA 121 NEVIS NET_UA1-I 9+12+12 (this model)
9.8 kW7.2 477 — —
9.5 kW10.5 316 €46 €456
9.5 kW10.5 316 €46 €456
9.5 kW10.2 325 €43 €430
9.5 kW10.2 327 €42 €425
9.5 kW10.2 327 €42 €425

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
7.2
SCOP warmer / average / colder
4.7 / 3.8 / –
Cooling design load
9.8 kW
Heating design load (average)
7.4 kW
Yearly cooling
477 kWh
Yearly heating (average climate)
2,749 kWh
Sound power indoor / outdoor
56 / 69 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Ariston under one model number.

PENTA 121 NEVIS NET_UA1-I 9+12+12

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

Questions

How much does the Ariston PENTA 121 NEVIS NET_UA1-I 9+12+12 cost to run?

At one cooling season as on the label it uses about 477 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €135 a year, or €1,351 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.2 and SCOP 3.8 in the average climate: higher is better.