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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Hitachi RAC-25WEF / RAK-25REF vs Mitsubishi Heavy Industries SRC20ZSX-W_SRK20ZSX-W

Mitsubishi Heavy Industries SRC20ZSX-W_SRK20ZSX-W uses 73 kWh less a year: €21 a year at your price, €207 over ten years.

A++ Hitachi RAC-25WEF / RAK-25REF A+++ Mitsubishi Heavy Industries SRC20ZSX-W_SRK20ZSX-W
Yearly consumption 143 kWh70 kWh
Cost per year €40€20
Cost over 10 years €405€198
Rank in its group 1,674 / 2,5457 / 2,545
Group Split air conditioners, under 3 kWSplit air conditioners, under 3 kW
Energy class cooling / heating A++ / A+ A+++ / A+++
SEER 6.1 10.0
SCOP warmer / average / colder 5.2 / 4.2 / – 6.7 / 5.2 / –
Cooling design load 2.5 kW 2.0 kW
Heating design load (average) 2.5 kW 2.8 kW
Yearly cooling 143 kWh 70 kWh
Yearly heating (average climate) 822 kWh 754 kWh
Sound power indoor / outdoor 54 / 61 dB(A) 53 / 56 dB(A)
Refrigerant R32 (GWP 675) R32 (GWP 675)

If Hitachi RAC-25WEF / RAK-25REF is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →