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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 7.5 kW · cooling and heating

Panasonic CS-HZ25ZKE + CS-HZ25ZKE + CS-HZ25ZKE + / CU-3Z75ABEC

A++

Uses less electricity than 87% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €93 a year, €929 over ten years.

Cooling, SEER
8.0
Typical 6.9
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€93 / year
+€491 if you also heat with it (average climate)

In the most efficient quarter of its group: 18 % below the typical 402 kWh. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Panasonic has 349 models in this group; this one is number 42 among them.

Where it stands

Rank 1,763 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 1,762 use less.

Median 402 This model · 328 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Buderus 7733704982 328 kWh same
  2. A++ Panasonic CS-BZ60ZKE / CU-BZ60ZKE 328 kWh same
  3. A++ Panasonic CS-HZ25ZKE + CS-HZ25ZKE + CS-HZ25ZKE + / CU-3Z75ABEC 328 kWh
  4. A++ Immergas UI THOR 9 UE MULTI 21 TRIAL 328 kWh same
  5. A++ Immergas UI THOR 9 UE MULTI 27 TRIAL 328 kWh same
See the full ranking

What it will cost you

Period CS-HZ25ZKE + CS-HZ25ZKE + CS-HZ25ZKE + / CU-3Z75ABEC SNWS035VE3 Difference
1 year €93 €39 −€54
5 years €464 €195 −€269
10 years €929 €391 −€538
15 years €1,393 €586 −€807

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 328 kWh / yr
Heating, average climate 1,735 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++ Panasonic CS-HZ25ZKE + CS-HZ25ZKE + CS-HZ25ZKE + / CU-3Z75ABEC (this model)
7.5 kW8.0 328 — —
7.1 kW6.1 138 €54 €538
7.2 kW8.7 246 €23 €232
7.0 kW8.5 252 €22 €215
7.0 kW7.1 253 €21 €212
7.1 kW9.7 256 €20 €204

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
8.0
SCOP warmer / average / colder
– / 4.6 / –
Cooling design load
7.5 kW
Heating design load (average)
5.7 kW
Yearly cooling
328 kWh
Yearly heating (average climate)
1,735 kWh
Sound power indoor / outdoor
59 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-HZ25ZKE + CS-HZ25ZKE + CS-HZ25ZKE + / CU-3Z75ABEC

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

Questions

How much does the Panasonic CS-HZ25ZKE + CS-HZ25ZKE + CS-HZ25ZKE + / CU-3Z75ABEC cost to run?

At one cooling season as on the label it uses about 328 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €93 a year, or €929 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.0 and SCOP 4.6 in the average climate: higher is better.