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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Panasonic CS-HZ35UKE / CU-HZ35UKE

A++

Uses less electricity than 69% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €46 a year, €456 over ten years.

Cooling, SEER
7.6
Typical 6.5
Heating, SCOP
5.1
Typical 4.1
Cooling cost
€46 / year
+€295 if you also heat with it (average climate)

Near the middle of its group: 12 % below the typical 184 kWh. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 5.1) is above the typical 4.1 of its group. Panasonic has 85 models in this group; this one is number 31 among them. On the register since 2019 and still on sale.

Where it stands

Rank 937 of 3,067 split air conditioners, 3 kW by yearly consumption. 936 use less.

Median 184 This model · 161 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Panasonic CS-HZ35WKE / CU-HZ35WKE 161 kWh same
  2. A++ Innova IGZF12NI/O-1 161 kWh same
  3. A++ Panasonic CS-HZ35UKE / CU-HZ35UKE 161 kWh
  4. A++ Panasonic CS-HZ12RKE-1 / CU-HZ12RKE-1 161 kWh same
  5. A++ Panasonic CS-HZ35TKE / CU-HZ35TKE 161 kWh same
See the full ranking

What it will cost you

Period CS-HZ35UKE / CU-HZ35UKE NF-ST30CR Difference
1 year €46 €1 −€45
5 years €228 €4 −€224
10 years €456 €8 −€447
15 years €684 €13 −€671

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 1,043 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) — —
Average (e.g. Strasbourg) 5.1 1,043
Colder (e.g. Helsinki) 4.2 2,750

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-HZ35UKE / CU-HZ35UKE (this model)
3.5 kW7.6 161 — —
3.0 kW50.0 3 €45 €447
3.0 kW9.3 102 €17 €167
3.0 kW8.8 103 €16 €164
3.0 kW8.8 103 €16 €164
3.0 kW9.0 112 €14 €139

Label and product sheet

Energy class cooling / heating
A++ / A+++
SEER
7.6
SCOP warmer / average / colder
– / 5.1 / 4.2
Cooling design load
3.5 kW
Heating design load (average)
3.8 kW
Yearly cooling
161 kWh
Yearly heating (average climate)
1,043 kWh
Sound power indoor / outdoor
60 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-HZ35UKE / CU-HZ35UKE

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

Questions

How much does the Panasonic CS-HZ35UKE / CU-HZ35UKE 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 7.6 and SCOP 5.1 in the average climate: higher is better.