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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.0 kW · cooling and heating

Hitachi RAC-18WPD / RAK-18RPD

A++

Uses less electricity than 96% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €23 a year, €232 over ten years.

Cooling, SEER
8.5
Typical 6.9
Heating, SCOP
4.9
Typical 4.1
Cooling cost
€23 / year
+€186 if you also heat with it (average climate)

Only 81 of 2,545 split air conditioners, under 3 kW do better. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.9) is above the typical 4.1 of its group. Of 55 Hitachi models in this group, it is the most efficient.

Where it stands

Rank 82 of 2,545 split air conditioners, under 3 kW by yearly consumption. 81 use less.

Median 130 This model · 82 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Hitachi RAC-VJ18PHAE / RAK-VJ18PHAE 82 kWh same
  2. A+++ Fuji Electric ROG07KGCA/RSG07KGTB 82 kWh same
  3. A++ Hitachi RAC-18WPD / RAK-18RPD 82 kWh
  4. A++ General AOHG07KGCA/ASHG07KGTB 82 kWh same
  5. A++ Fujitsu AOYG07KGCA/ASYG07KGTB 82 kWh same
See the full ranking

What it will cost you

Period RAC-18WPD / RAK-18RPD FDK18-04R5 Difference
1 year €23 €0 −€23
5 years €116 €1 −€115
10 years €232 €3 −€229
15 years €348 €4 −€344

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 82 kWh / yr
Heating, average climate 658 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 6.1 287
Average (e.g. Strasbourg) 4.9 658
Colder (e.g. Helsinki) 3.5 2,006

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-18WPD / RAK-18RPD (this model)
2.0 kW8.5 82 — —
1.8 kW2.1 1 €23 €229
2.0 kW10.0 70 €3 €34
2.0 kW10.0 70 €3 €34
2.0 kW9.8 71 €3 €31
2.0 kW9.8 71 €3 €31

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
8.5
SCOP warmer / average / colder
6.1 / 4.9 / 3.5
Cooling design load
2.0 kW
Heating design load (average)
2.3 kW
Yearly cooling
82 kWh
Yearly heating (average climate)
658 kWh
Sound power indoor / outdoor
51 / 58 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Hitachi under one model number.

RAC-18WPD / RAK-18RPD

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

Questions

How much does the Hitachi RAC-18WPD / RAK-18RPD cost to run?

At one cooling season as on the label it uses about 82 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €23 a year, or €232 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.9 in the average climate: higher is better.