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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Buderus 7733704031

A+++

Uses less electricity than 80% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €41 a year, €408 over ten years.

Cooling, SEER
8.5
Typical 6.5
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€41 / year
+€216 if you also heat with it (average climate)

In the most efficient quarter of its group: 22 % below the typical 184 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Buderus has 10 models in this group; this one is number 4 among them.

Where it stands

Rank 363 of 3,067 split air conditioners, 3 kW by yearly consumption. 362 use less.

Median 184 This model · 144 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Mijia ASH-12WO/N1C3-EU 144 kWh same
  2. A+++ Bosch 7733704027 144 kWh same
  3. A+++ Buderus 7733704031 144 kWh
  4. A+++ Hyundai WSHN125CGA + WSHN125XA 144 kWh same
  5. A+++ SWD Klimaanlage Split-Klimaanlage A+++ 12000 BTU 144 kWh same
See the full ranking

What it will cost you

Period 7733704031 NF-ST30CR Difference
1 year €41 €1 −€40
5 years €204 €4 −€200
10 years €408 €8 −€399
15 years €612 €13 −€599

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 144 kWh / yr
Heating, average climate 762 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 796
Average (e.g. Strasbourg) 4.6 762
Colder (e.g. Helsinki) 3.4 2,162

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 7733704031 (this model)
3.5 kW8.5 144 — —
3.0 kW50.0 3 €40 €399
3.0 kW9.3 102 €12 €119
3.0 kW8.8 103 €12 €116
3.0 kW8.8 103 €12 €116
3.0 kW9.0 112 €9 €91

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.5
SCOP warmer / average / colder
5.1 / 4.6 / 3.4
Cooling design load
3.5 kW
Heating design load (average)
2.5 kW
Yearly cooling
144 kWh
Yearly heating (average climate)
762 kWh
Sound power indoor / outdoor
58 / 63 dB(A)
Refrigerant
R290 (GWP 0.02)

Model numbers and history

Registered by Buderus under one model number.

7733704031

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

Questions

How much does the Buderus 7733704031 cost to run?

At one cooling season as on the label it uses about 144 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €41 a year, or €408 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.6 in the average climate: higher is better.