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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Panasonic CS-Z35YKEA / CU-Z35YKEA

A+++

Uses less electricity than 98% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €36 a year, €362 over ten years.

Cooling, SEER
9.6
Typical 6.5
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€36 / year
+€276 if you also heat with it (average climate)

Only 48 of 3,067 split air conditioners, 3 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. Of 85 Panasonic models in this group, it is the most efficient.

Where it stands

Rank 49 of 3,067 split air conditioners, 3 kW by yearly consumption. 48 use less.

Median 184 This model · 128 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Mitsubishi Electric MSZ-RZ35VU / MUZ-RZ35VU 127 kWh −€0.28
  2. A+++ Mitsubishi Electric MSZ-RZ35VU / MUZ-RZ35VUHZ 127 kWh −€0.28
  3. A+++ Panasonic CS-Z35YKEA / CU-Z35YKEA 128 kWh
  4. A+++ NIBE ALVA-35OA1 / NIBE ALVA-35IA1 129 kWh +€0.28
  5. A+++ Panasonic CS-XZ35ZKEW / CU-Z35ZKE 129 kWh +€0.28
See the full ranking

What it will cost you

Period CS-Z35YKEA / CU-Z35YKEA NF-ST30CR Difference
1 year €36 €1 −€35
5 years €181 €4 −€177
10 years €362 €8 −€354
15 years €544 €13 −€531

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 128 kWh / yr
Heating, average climate 974 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-Z35YKEA / CU-Z35YKEA (this model)
3.5 kW9.6 128 — —
3.0 kW50.0 3 €35 €354
3.0 kW9.3 102 €7 €74
3.0 kW8.8 103 €7 €71
3.0 kW8.8 103 €7 €71
3.0 kW9.0 112 €5 €45

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
9.6
SCOP warmer / average / colder
– / 4.6 / –
Cooling design load
3.5 kW
Heating design load (average)
3.2 kW
Yearly cooling
128 kWh
Yearly heating (average climate)
974 kWh
Sound power indoor / outdoor
58 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-Z35YKEA / CU-Z35YKEA

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

Questions

How much does the Panasonic CS-Z35YKEA / CU-Z35YKEA cost to run?

At one cooling season as on the label it uses about 128 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €36 a year, or €362 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 9.6 and SCOP 4.6 in the average climate: higher is better.