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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Bosch B1ZAI1241W/B1ZAO1241W vs Buderus 7733704029

Buderus 7733704029 uses 74 kWh less a year: €21 a year at your price, €210 over ten years.

A++ Bosch B1ZAI1241W/B1ZAO1241W A+++ Buderus 7733704029
Yearly consumption 177 kWh103 kWh
Cost per year €50€29
Cost over 10 years €501€292
Rank in its group 1,341 / 3,0673 / 3,067
Group Split air conditioners, 3 kWSplit air conditioners, 3 kW
Energy class cooling / heating A++ / A+ A+++ / A++
SEER 7.0 8.8
SCOP warmer / average / colder – / 4.1 / – 5.1 / 4.6 / 3.4
Cooling design load 3.5 kW 3.0 kW
Heating design load (average) 2.7 kW 2.5 kW
Yearly cooling 177 kWh 103 kWh
Yearly heating (average climate) 923 kWh 762 kWh
Sound power indoor / outdoor 56 / 60 dB(A) 56 / 61 dB(A)
Refrigerant R32 (GWP 675) R290 (GWP 0.02)

If Bosch B1ZAI1241W/B1ZAO1241W 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 →