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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.0 kW · cooling and heating

Bosch 7733703126

A+++

Uses less electricity than 99% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €46 a year, €456 over ten years.

Cooling, SEER
8.7
Typical 6.8
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€46 / year
+€259 if you also heat with it (average climate)

Only 21 of 5,158 split air conditioners, 4–5 kW do better. 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. Bosch has 153 models in this group; this one is number 2 among them. Bosch sells the same label values under other model names: 7733703121, 7733703131.

Where it stands

Rank 22 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 21 use less.

Median 254 This model · 161 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Buderus 7733703141 161 kWh same
  2. A+++ Bosch 7733703121 161 kWh same
  3. A+++ Bosch 7733703126 161 kWh
  4. A+++ Bosch 7733703131 161 kWh same
  5. A+++ Fujitsu AOEG14KBCA2/ASEH07KMCG/ASEH07KMCG 161 kWh same
See the full ranking

What it will cost you

Period 7733703126 7733704026 Difference
1 year €46 €41 −€5
5 years €228 €204 −€24
10 years €456 €408 −€48
15 years €684 €612 −€72

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 161 kWh / yr
Heating, average climate 913 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.6 725
Average (e.g. Strasbourg) 4.6 913
Colder (e.g. Helsinki) 3.4 2,932

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+++ Bosch 7733703126 (this model)
4.0 kW8.7 161 — —
4.0 kW8.5 144 €5 €48
4.0 kW8.5 144 €5 €48

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.7
SCOP warmer / average / colder
5.6 / 4.6 / 3.4
Cooling design load
4.0 kW
Heating design load (average)
3.0 kW
Yearly cooling
161 kWh
Yearly heating (average climate)
913 kWh
Sound power indoor / outdoor
60 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Bosch under one model number.

7733703126

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

Questions

How much does the Bosch 7733703126 cost to run?

At one cooling season as on the label it uses about 161 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €46 a year, or €456 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.7 and SCOP 4.6 in the average climate: higher is better.