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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Elco PENTA 121 RIGEON PRO_IDU 18+18 vs Stiebel Eltron CUR 5-102 Premium4

Stiebel Eltron CUR 5-102 Premium4 uses 95 kWh less a year: €27 a year at your price, €269 over ten years.

A++ Elco PENTA 121 RIGEON PRO_IDU 18+18 A++ Stiebel Eltron CUR 5-102 Premium4
Yearly consumption 531 kWh436 kWh
Cost per year €150€123
Cost over 10 years €1,504€1,235
Rank in its group 11,132 / 14,3019,417 / 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 7.0 8.2
SCOP warmer / average / colder 5.1 / 4.0 / – – / 4.7 / –
Cooling design load 10.7 kW 10.2 kW
Heating design load (average) 8.1 kW 7.4 kW
Yearly cooling 531 kWh 436 kWh
Yearly heating (average climate) 2,806 kWh 2,205 kWh
Sound power indoor / outdoor 58 / 69 dB(A) 58 / 65 dB(A)
Refrigerant R32 (GWP 675) R32 (GWP 675)

If Elco PENTA 121 RIGEON PRO_IDU 18+18 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 →