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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 8.0 kW · cooling and heating

Panasonic CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW / CU-4Z80TBE

A++

Uses less electricity than 80% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €100 a year, €1,003 over ten years.

Cooling, SEER
7.9
Typical 6.9
Heating, SCOP
4.7
Typical 4.1
Cooling cost
€100 / year
+€574 if you also heat with it (average climate)

In the most efficient quarter of its group: 12 % below the typical 402 kWh. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 4.7) is above the typical 4.1 of its group. Panasonic has 349 models in this group; this one is number 66 among them. On the register since 2019 and still on sale.

Where it stands

Rank 2,762 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 2,761 use less.

Median 402 This model · 354 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Hitachi RAM-70NYP4E / RAK-25RXE + RAK-35RPE + RAK-50RPE 354 kWh same
  2. A++ Hitachi RAM-70NYP4E / RAK-18RPE + RAK-42RPE + RAK-50RPE1 354 kWh same
  3. A++ Panasonic CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW / CU-4Z80TBE 354 kWh
  4. A++ Kaisai KKFS-24RRA1/KOX430L-24HFN32X 355 kWh +€0.28
  5. A++ Gree GWH24AGE-K6DNA1A 355 kWh +€0.28
See the full ranking

What it will cost you

Period CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW / CU-4Z80TBE 7733704008 Difference
1 year €100 €83 −€18
5 years €501 €413 −€88
10 years €1,003 €827 −€176
15 years €1,504 €1,240 −€263

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 354 kWh / yr
Heating, average climate 2,026 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-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW / CU-4Z80TBE (this model)
8.0 kW7.9 354 — —
7.9 kW8.5 292 €18 €176
7.9 kW8.5 292 €18 €176
7.9 kW8.5 292 €18 €176
7.6 kW8.8 304 €14 €142
7.6 kW8.8 304 €14 €142

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
7.9
SCOP warmer / average / colder
– / 4.7 / –
Cooling design load
8.0 kW
Heating design load (average)
6.8 kW
Yearly cooling
354 kWh
Yearly heating (average climate)
2,026 kWh
Sound power indoor / outdoor
55 / 67 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW / CU-4Z80TBE

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

Questions

How much does the Panasonic CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW + CS-Z20TKEW / CU-4Z80TBE cost to run?

At one cooling season as on the label it uses about 354 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €100 a year, or €1,003 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.9 and SCOP 4.7 in the average climate: higher is better.