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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.0 kW · cooling and heating

Hitachi RAC-18WPC / RAK-18RPC

A++

Uses less electricity than 86% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €28 a year, €283 over ten years.

Cooling, SEER
7.0
Typical 6.9
Heating, SCOP
4.3
Typical 4.1
Cooling cost
€28 / year
+€167 if you also heat with it (average climate)

In the most efficient quarter of its group: 23 % below the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.3) is above the typical 4.1 of its group. Hitachi has 55 models in this group; this one is number 9 among them.

Where it stands

Rank 317 of 2,545 split air conditioners, under 3 kW by yearly consumption. 316 use less.

Median 130 This model · 100 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Canvac QHW-RA09A 100 kWh same
  2. A+++ Inventor K1VI32-09WiFi/K1VO32-09 100 kWh same
  3. A++ Hitachi RAC-18WPC / RAK-18RPC 100 kWh
  4. A Hitachi RAC-18WPB / RAK-18PPB 100 kWh same
  5. A Hitachi RAC-18WPB / RAK-18RPB 100 kWh same
See the full ranking

What it will cost you

Period RAC-18WPC / RAK-18RPC FDK18-04R5 Difference
1 year €28 €0 −€28
5 years €142 €1 −€140
10 years €283 €3 −€280
15 years €425 €4 −€421

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 100 kWh / yr
Heating, average climate 591 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.0 275
Average (e.g. Strasbourg) 4.3 591
Colder (e.g. Helsinki) 3.2 1,698

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-18WPC / RAK-18RPC (this model)
2.0 kW7.0 100 — —
1.8 kW2.1 1 €28 €280
2.0 kW10.0 70 €8 €85
2.0 kW10.0 70 €8 €85
2.0 kW9.8 71 €8 €82
2.0 kW9.8 71 €8 €82

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.0
SCOP warmer / average / colder
5.0 / 4.3 / 3.2
Cooling design load
2.0 kW
Heating design load (average)
1.8 kW
Yearly cooling
100 kWh
Yearly heating (average climate)
591 kWh
Sound power indoor / outdoor
51 / 59 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Hitachi under one model number.

RAC-18WPC / RAK-18RPC

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

Questions

How much does the Hitachi RAC-18WPC / RAK-18RPC cost to run?

At one cooling season as on the label it uses about 100 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €28 a year, or €283 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.0 and SCOP 4.3 in the average climate: higher is better.