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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Buderus 7733704029 vs Sinclair SOM-12BS2

Buderus 7733704029 uses 46 kWh less a year: €13 a year at your price, €130 over ten years.

A+++ Buderus 7733704029 A++ Sinclair SOM-12BS2
Yearly consumption 103 kWh149 kWh
Cost per year €29€42
Cost over 10 years €292€422
Rank in its group 3 / 3,067795 / 3,067
Group Split air conditioners, 3 kWSplit air conditioners, 3 kW
Energy class cooling / heating A+++ / A++ A++ / A+
SEER 8.8 7.5
SCOP warmer / average / colder 5.1 / 4.6 / 3.4 5.2 / 4.1 / –
Cooling design load 3.0 kW 3.2 kW
Heating design load (average) 2.5 kW 2.8 kW
Yearly cooling 103 kWh 149 kWh
Yearly heating (average climate) 762 kWh 956 kWh
Sound power indoor / outdoor 56 / 61 dB(A) 59 / 65 dB(A)
Refrigerant R290 (GWP 0.02) R32 (GWP 675)

If Sinclair SOM-12BS2 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 →