Buderus 7733703021
Uses less electricity than 8% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €176 a year, €1,756 over ten years.
- Cooling, SEER
- 6.1
- Typical 6.9
- Heating, SCOP
- 3.9
- Typical 4.1
- Cooling cost
- €176 / year
- +€875 if you also heat with it (average climate)
Uses more than most comparable models: 92 % of them need less. Gouku Information BEU404-SET-03, the most efficient alternative on sale, saves about €172 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 214 among them. Registered in Sept 2026, one of the newer models in its group.
Where it stands
Rank 13,015 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 13,014 use less.
Next to it in the ranking
- Elco QUAD 110 RIGEON ECO_IDU 9+12+24 620 kWh same
- Buderus 7733703009 620 kWh same
- Buderus 7733703021 620 kWh
- Buderus 7733703022 620 kWh same
- Bosch 7733702721 620 kWh same
What it will cost you
| Period | 7733703021 | BEU404-SET-03 | Difference |
|---|---|---|---|
| 1 year | €176 | €3 | −€172 |
| 5 years | €878 | €16 | −€862 |
| 10 years | €1,756 | €31 | −€1,725 |
| 15 years | €2,634 | €47 | −€2,587 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Cooling and heating
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Buderus 7733703021 (this model) | 620 | — |
| 11 | €172 | |
| 378 | €69 | |
| 382 | €67 | |
| 407 | €60 | |
| 425 | €55 |
Label and product sheet
- Energy class cooling / heating
- A++ / A
- SEER
- 6.1
- SCOP warmer / average / colder
- – / 3.9 / –
- Cooling design load
- 10.5 kW
- Heating design load (average)
- 8.6 kW
- Yearly cooling
- 620 kWh
- Yearly heating (average climate)
- 3,089 kWh
- Sound power indoor / outdoor
- 65 / 70 dB(A)
- Refrigerant
- R32 (GWP 675)
Model numbers and history
Registered by Buderus under one model number.
7733703021
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Buderus 7733703021 cost to run?
At one cooling season as on the label it uses about 620 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €176 a year, or €1,756 over ten years.
What do SEER and SCOP mean?
This model reaches SEER 6.1 and SCOP 3.9 in the average climate: higher is better.