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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.0 kW · cooling and heating

Hitachi RAC-18WEA / RAK-18PEA

A

Uses less electricity than 59% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €34 a year, €343 over ten years.

Cooling, SEER
5.8
Typical 6.9
Heating, SCOP
3.8
Typical 4.1
Cooling cost
€34 / year
+€189 if you also heat with it (average climate)

Near the middle of its group: 7 % below the typical 130 kWh. 96% 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. Hitachi has 55 models in this group; this one is number 29 among them.

Where it stands

Rank 1,009 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,008 use less.

Median 130 This model · 121 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Hitachi RAC-18WEB / RAK-18PEB 121 kWh same
  2. A Hitachi RAC-18WPA / RAK-18PPA 121 kWh same
  3. A Hitachi RAC-18WEA / RAK-18PEA 121 kWh
  4. A++ Teka TKGPA-09HFN8-RD1 / TKO-09HFN8-RD1 122 kWh +€0.28
  5. A++ Hisense HC20LC00G / AC20LC00W 122 kWh +€0.28
See the full ranking

What it will cost you

Period RAC-18WEA / RAK-18PEA FDK18-04R5 Difference
1 year €34 €0 −€34
5 years €171 €1 −€170
10 years €343 €3 −€340
15 years €514 €4 −€510

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 121 kWh / yr
Heating, average climate 667 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 4.3 316
Average (e.g. Strasbourg) 3.8 667
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 Hitachi RAC-18WEA / RAK-18PEA (this model)
2.0 kW5.8 121 — —
1.8 kW2.1 1 €34 €340
2.0 kW10.0 70 €14 €144
2.0 kW10.0 70 €14 €144
2.0 kW9.8 71 €14 €142
2.0 kW9.8 71 €14 €142

Label and product sheet

Energy class cooling / heating
A / A
SEER
5.8
SCOP warmer / average / colder
4.3 / 3.8 / –
Cooling design load
2.0 kW
Heating design load (average)
1.8 kW
Yearly cooling
121 kWh
Yearly heating (average climate)
667 kWh
Sound power indoor / outdoor
51 / 60 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Hitachi under one model number.

RAC-18WEA / RAK-18PEA

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

Questions

How much does the Hitachi RAC-18WEA / RAK-18PEA cost to run?

At one cooling season as on the label it uses about 121 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €34 a year, or €343 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.