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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 10.5 kW · cooling and heating

Buderus 7733702978

A++

Uses less electricity than 12% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €167 a year, €1,674 over ten years.

Cooling, SEER
6.2
Typical 6.9
Heating, SCOP
3.9
Typical 4.1
Cooling cost
€167 / year
+€863 if you also heat with it (average climate)

Uses more than most comparable models: 88 % of them need less. Gouku Information BEU404-SET-03, the most efficient alternative on sale, saves about €164 a year. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 3.9) is below the typical 4.1 of its group. Buderus has 233 models in this group; this one is number 178 among them. Registered in Sept 2026, one of the newer models in its group.

Where it stands

Rank 12,413 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 12,412 use less.

Median 402 This model · 591 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Rotenso U26Xi R15*4/H100Xm4 R16 591 kWh same
  2. A++ Buderus 7733702987 591 kWh same
  3. A++ Buderus 7733702978 591 kWh
  4. A++ Bosch 7733702796 591 kWh same
  5. A++ Bosch 7733702744 591 kWh same
See the full ranking

What it will cost you

Period 7733702978 BEU404-SET-03 Difference
1 year €167 €3 −€164
5 years €837 €16 −€821
10 years €1,674 €31 −€1,643
15 years €2,511 €47 −€2,464

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 591 kWh / yr
Heating, average climate 3,048 kWh / yr

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Buderus 7733702978 (this model)
10.5 kW6.2 591 — —
11.0 kW2.7 11 €164 €1,643
10.0 kW9.3 378 €60 €603
10.0 kW9.2 382 €59 €592
10.0 kW8.6 407 €52 €521
10.0 kW8.3 425 €47 €470

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
6.2
SCOP warmer / average / colder
– / 3.9 / –
Cooling design load
10.5 kW
Heating design load (average)
8.5 kW
Yearly cooling
591 kWh
Yearly heating (average climate)
3,048 kWh
Sound power indoor / outdoor
65 / 70 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Buderus under one model number.

7733702978

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Buderus 7733702978 cost to run?

At one cooling season as on the label it uses about 591 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €167 a year, or €1,674 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.2 and SCOP 3.9 in the average climate: higher is better.