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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Panasonic CS-HZ35ZKE-H / CU-HZ35ZKE

A+++

Uses less electricity than 88% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €40 a year, €402 over ten years.

Cooling, SEER
8.6
Typical 6.5
Heating, SCOP
5.3
Typical 4.1
Cooling cost
€40 / year
+€299 if you also heat with it (average climate)

In the most efficient quarter of its group: 23 % below the typical 184 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 5.3) is above the typical 4.1 of its group. Panasonic has 85 models in this group; this one is number 9 among them. Panasonic sells the same label values under other model names: CS-HZ35ZKE / CU-HZ35ZKE.

Where it stands

Rank 314 of 3,067 split air conditioners, 3 kW by yearly consumption. 313 use less.

Median 184 This model · 142 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Toshiba RAS-13J2AVSG-E1+RAS-B13N4KVSG-E 142 kWh same
  2. A+++ Panasonic CS-HZ35ZKE / CU-HZ35ZKE 142 kWh same
  3. A+++ Panasonic CS-HZ35ZKE-H / CU-HZ35ZKE 142 kWh
  4. A+++ Panasonic S-3650PU3E / U-36PZH3E5 142 kWh same
  5. A+++ Toshiba RAS-13J2AVSG-E1+RAS-B13N4KVRG-E 142 kWh same
See the full ranking

What it will cost you

Period CS-HZ35ZKE-H / CU-HZ35ZKE NF-ST30CR Difference
1 year €40 €1 −€39
5 years €201 €4 −€197
10 years €402 €8 −€394
15 years €603 €13 −€590

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 142 kWh / yr
Heating, average climate 1,057 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) — —
Average (e.g. Strasbourg) 5.3 1,057
Colder (e.g. Helsinki) 4.3 2,685

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-HZ35ZKE-H / CU-HZ35ZKE (this model)
3.5 kW8.6 142 — —
3.0 kW50.0 3 €39 €394
3.0 kW9.3 102 €11 €113
3.0 kW8.8 103 €11 €110
3.0 kW8.8 103 €11 €110
3.0 kW9.0 112 €8 €85

Label and product sheet

Energy class cooling / heating
A+++ / A+++
SEER
8.6
SCOP warmer / average / colder
– / 5.3 / 4.3
Cooling design load
3.5 kW
Heating design load (average)
4.0 kW
Yearly cooling
142 kWh
Yearly heating (average climate)
1,057 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-HZ35ZKE-H / CU-HZ35ZKE

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

Questions

How much does the Panasonic CS-HZ35ZKE-H / CU-HZ35ZKE cost to run?

At one cooling season as on the label it uses about 142 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €40 a year, or €402 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.6 and SCOP 5.3 in the average climate: higher is better.