Panasonic CS-TZ42TKEW-1 / CU-TZ42TKE-1
Uses less electricity than 63% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €66 a year, €660 over ten years.
- Cooling, SEER
- 6.3
- Typical 6.8
- Heating, SCOP
- 4.0
- Typical 4.1
- Cooling cost
- €66 / year
- +€357 if you also heat with it (average climate)
Near the middle of its group: 8 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 37 among them. On the register since 2019 and still on sale.
Where it stands
Rank 1,835 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,834 use less.
Next to it in the ranking
- Hitachi RAC-50WXEN / RAK-50RXE 233 kWh same
- Hitachi RAC-50WXE / RAK-50RXE 233 kWh same
- Panasonic CS-TZ42TKEW-1 / CU-TZ42TKE-1 233 kWh
- Panasonic CS-NZ50TKE / CU-NZ50TKE 233 kWh same
- Buderus 7733704964 234 kWh +€0.28
What it will cost you
| Period | CS-TZ42TKEW-1 / CU-TZ42TKE-1 | 7733704026 | Difference |
|---|---|---|---|
| 1 year | €66 | €41 | −€25 |
| 5 years | €330 | €204 | −€126 |
| 10 years | €660 | €408 | −€252 |
| 15 years | €990 | €612 | −€378 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Cooling and heating
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Panasonic CS-TZ42TKEW-1 / CU-TZ42TKE-1 (this model) | 233 | — |
| 144 | €25 | |
| 144 | €25 | |
| 145 | €25 | |
| 148 | €24 | |
| 148 | €24 |
Label and product sheet
- Energy class cooling / heating
- A++ / A+
- SEER
- 6.3
- SCOP warmer / average / colder
- – / 4.0 / –
- Cooling design load
- 4.2 kW
- Heating design load (average)
- 3.6 kW
- Yearly cooling
- 233 kWh
- Yearly heating (average climate)
- 1,260 kWh
- Sound power indoor / outdoor
- 60 / 64 dB(A)
- Refrigerant
- R32 (GWP 675)
Model numbers and history
Registered by Panasonic under one model number.
CS-TZ42TKEW-1 / CU-TZ42TKE-1
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Panasonic CS-TZ42TKEW-1 / CU-TZ42TKE-1 cost to run?
At one cooling season as on the label it uses about 233 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €66 a year, or €660 over ten years.
What do SEER and SCOP mean?
This model reaches SEER 6.3 and SCOP 4.0 in the average climate: higher is better.