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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Buderus 7733704029 vs Panasonic CS-XZ35ZKEW / CU-Z35ZKE

Buderus 7733704029 uses 26 kWh less a year: €7 a year at your price, €74 over ten years.

A+++ Buderus 7733704029 A+++ Panasonic CS-XZ35ZKEW / CU-Z35ZKE
Yearly consumption 103 kWh129 kWh
Cost per year €29€37
Cost over 10 years €292€365
Rank in its group 3 / 3,06750 / 3,067
Group Split air conditioners, 3 kWSplit air conditioners, 3 kW
Energy class cooling / heating A+++ / A++ A+++ / A+++
SEER 8.8 9.5
SCOP warmer / average / colder 5.1 / 4.6 / 3.4 6.2 / 5.2 / –
Cooling design load 3.0 kW 3.5 kW
Heating design load (average) 2.5 kW 2.9 kW
Yearly cooling 103 kWh 129 kWh
Yearly heating (average climate) 762 kWh 781 kWh
Sound power indoor / outdoor 56 / 61 dB(A) 58 / 63 dB(A)
Refrigerant R290 (GWP 0.02) R32 (GWP 675)

If Panasonic CS-XZ35ZKEW / CU-Z35ZKE 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 →