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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.2 kW · cooling and heating

Hitachi RAC-VJ42PHAE / RAK-VJ42PHAE

A++

Uses less electricity than 92% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €56 a year, €555 over ten years.

Cooling, SEER
7.5
Typical 6.8
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€56 / year
+€345 if you also heat with it (average climate)

In the most efficient quarter of its group: 23 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Hitachi has 513 models in this group; this one is number 38 among them. Hitachi sells the same label values under other model names: RAC-42WPE / RAK-42RPE.

Where it stands

Rank 387 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 386 use less.

Median 254 This model · 196 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FTXJ42A2V1BS / RXJ42A5V1B9 196 kWh same
  2. A++ Hitachi RAC-42WPE / RAK-42RPE 196 kWh same
  3. A++ Hitachi RAC-VJ42PHAE / RAK-VJ42PHAE 196 kWh
  4. A++ Daikin ATXP25K3V1B / ATXP25K3V1B / 2AMXM40M3V1B 196 kWh same
  5. A++ Daikin ATXP25L2V1B / ATXP25L2V1B / 2AMXM40M4V1B 196 kWh same
See the full ranking

What it will cost you

Period RAC-VJ42PHAE / RAK-VJ42PHAE 7733704026 Difference
1 year €56 €41 −€15
5 years €278 €204 −€74
10 years €555 €408 −€147
15 years €833 €612 −€221

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 196 kWh / yr
Heating, average climate 1,217 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.8 522
Average (e.g. Strasbourg) 4.6 1,217
Colder (e.g. Helsinki) 3.3 3,720

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-VJ42PHAE / RAK-VJ42PHAE (this model)
4.2 kW7.5 196 — —
4.0 kW8.5 144 €15 €147
4.0 kW8.5 144 €15 €147
4.1 kW2.6 145 €14 €144
4.2 kW9.9 148 €14 €136
4.2 kW9.9 148 €14 €136

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
7.5
SCOP warmer / average / colder
5.8 / 4.6 / 3.3
Cooling design load
4.2 kW
Heating design load (average)
4.0 kW
Yearly cooling
196 kWh
Yearly heating (average climate)
1,217 kWh
Sound power indoor / outdoor
60 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Hitachi under one model number.

RAC-VJ42PHAE / RAK-VJ42PHAE

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

Questions

How much does the Hitachi RAC-VJ42PHAE / RAK-VJ42PHAE cost to run?

At one cooling season as on the label it uses about 196 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €56 a year, or €555 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.5 and SCOP 4.6 in the average climate: higher is better.