EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Hitachi RAC-18WEB / RAK-18PEB vs Mitsubishi Heavy Industries SRC20ZSX-WA_SRK20ZSX-W

Mitsubishi Heavy Industries SRC20ZSX-WA_SRK20ZSX-W uses 51 kWh less a year: €14 a year at your price, €144 over ten years.

A Hitachi RAC-18WEB / RAK-18PEB A+++ Mitsubishi Heavy Industries SRC20ZSX-WA_SRK20ZSX-W
Yearly consumption 121 kWh70 kWh
Cost per year €34€20
Cost over 10 years €343€198
Rank in its group 1,009 / 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 5.8 10.0
SCOP warmer / average / colder 4.3 / 3.8 / – 6.7 / 5.2 / –
Cooling design load 2.0 kW 2.0 kW
Heating design load (average) 1.8 kW 2.8 kW
Yearly cooling 121 kWh 70 kWh
Yearly heating (average climate) 668 kWh 754 kWh
Sound power indoor / outdoor 51 / 60 dB(A) 53 / 56 dB(A)
Refrigerant R410A (GWP 2088) R32 (GWP 675)

If Hitachi RAC-18WEB / RAK-18PEB 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 →