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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Buderus 7733703689 vs HTWS071IX39PLUS

HTWS071IX39PLUS uses 68 kWh less a year: €19 a year at your price, €193 over ten years.

A++ Buderus 7733703689 A+++ HTWS071IX39PLUS
Yearly consumption 314 kWh246 kWh
Cost per year €89€70
Cost over 10 years €889€697
Rank in its group 1,374 / 14,3019 / 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 8.4 8.7
SCOP warmer / average / colder – / 4.5 / – 4.6 / 4.6 / 4.6
Cooling design load 7.5 kW 7.2 kW
Heating design load (average) 5.8 kW 6.8 kW
Yearly cooling 314 kWh 246 kWh
Yearly heating (average climate) 1,786 kWh 1,763 kWh
Sound power indoor / outdoor 60 / 68 dB(A) 62 / 65 dB(A)
Refrigerant R32 (GWP 675) R32 (GWP 30)

If Buderus 7733703689 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 →