EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

Panasonic CS-HZ25UKE-5 / CU-HZ25UKE-5

A++

Uses less electricity than 64% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €32 a year, €317 over ten years.

Cooling, SEER
7.8
Typical 6.9
Heating, SCOP
5.2
Typical 4.1
Cooling cost
€32 / year
+€229 if you also heat with it (average climate)

Near the middle of its group: 14 % below the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 5.2) is above the typical 4.1 of its group. Panasonic has 82 models in this group; this one is number 41 among them. Panasonic sells the same label values under other model names: CS-HZ25UKE / CU-HZ25UKE. On the register since 2019 and still on sale.

Where it stands

Rank 885 of 2,545 split air conditioners, under 3 kW by yearly consumption. 884 use less.

Median 130 This model · 112 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Panasonic CS-HZ25TKE / CU-HZ25TKE 112 kWh same
  2. A++ Panasonic CS-HZ9RKE-5 / CU-HZ9RKE-5 112 kWh same
  3. A++ Panasonic CS-HZ25UKE-5 / CU-HZ25UKE-5 112 kWh
  4. A++ Panasonic CS-HZ25UKE / CU-HZ25UKE 112 kWh same
  5. A++ Gree GWH09ATCXB-K6DNA1A 113 kWh +€0.28
See the full ranking

What it will cost you

Period CS-HZ25UKE-5 / CU-HZ25UKE-5 SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €32 €20 −€12
5 years €159 €99 −€59
10 years €317 €198 −€119
15 years €476 €297 −€178

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 112 kWh / yr
Heating, average climate 808 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) — —
Average (e.g. Strasbourg) 5.2 808
Colder (e.g. Helsinki) 4.2 2,200

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-HZ25UKE-5 / CU-HZ25UKE-5 (this model)
2.5 kW7.8 112 — —
2.0 kW10.0 70 €12 €119
2.0 kW10.0 70 €12 €119
2.0 kW9.8 71 €12 €116
2.0 kW9.8 71 €12 €116
2.0 kW9.8 71 €12 €116

Label and product sheet

Energy class cooling / heating
A++ / A+++
SEER
7.8
SCOP warmer / average / colder
– / 5.2 / 4.2
Cooling design load
2.5 kW
Heating design load (average)
3.0 kW
Yearly cooling
112 kWh
Yearly heating (average climate)
808 kWh
Sound power indoor / outdoor
60 / 61 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-HZ25UKE-5 / CU-HZ25UKE-5

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

Questions

How much does the Panasonic CS-HZ25UKE-5 / CU-HZ25UKE-5 cost to run?

At one cooling season as on the label it uses about 112 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €32 a year, or €317 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.8 and SCOP 5.2 in the average climate: higher is better.