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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

AUX-M5-42LCLH vs Elco PENTA 121 RIGEON PRO_IDU 9+9+9+12

Elco PENTA 121 RIGEON PRO_IDU 9+9+9+12 uses 122 kWh less a year: €35 a year at your price, €346 over ten years.

A++ AUX-M5-42LCLH A++ Elco PENTA 121 RIGEON PRO_IDU 9+9+9+12
Yearly consumption 685 kWh563 kWh
Cost per year €194€159
Cost over 10 years €1,940€1,594
Rank in its group 13,456 / 14,30111,759 / 14,301
Group Split air conditioners, 6 kW and overSplit air conditioners, 6 kW and over
Energy class cooling / heating A++ / A+ A++ / A
SEER 6.1 7.1
SCOP warmer / average / colder – / 4.1 / – 4.8 / 3.8 / –
Cooling design load 12.0 kW 11.5 kW
Heating design load (average) 9.3 kW 8.8 kW
Yearly cooling 685 kWh 563 kWh
Yearly heating (average climate) 3,172 kWh 3,249 kWh
Sound power indoor / outdoor 54 / 68 dB(A) 56 / 69 dB(A)
Refrigerant R32 (GWP 675) R32 (GWP 675)

If AUX-M5-42LCLH 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 →