CS-CU-NU18BKY4WX
Only the initial certification so far (September 26, 2025), no update certified
CS-CU-NU18BKY4WX by Panasonic: certified Matter device (Room air conditioner). Radio: Wi-Fi. Matter 1.2.
Price comparison
No price comparison has been set up for this device yet.
Compatibility with smart home platforms
Whether the platform supports this device type (Room air conditioner). This is an assessment based on the platforms’ lists, not a guarantee for every feature.
- Google HomeNot on the platform’s list
- Amazon AlexaDevice type supported
- Apple Home *Unclear, check the manufacturer’s information
- SmartThings *Device type usually supported
- Home Assistant *Device type usually supported
Data as of 2026-10-28. Platforms keep adding support; check the manufacturer’s information before buying. Platforms marked * publish no list of their own, so the entries are based on reports.
Technical data
- Manufacturer
- Panasonic
- Product type
- Heating, cooling & water
- Device type
- Room air conditioner
- Radio protocol
- Wi-Fi
- Matter version
- Matter 1.2
- First certified
- September 26, 2025
- Certificate ID
- CSA25849MAT47003-24
- Vendor / product ID (VID/PID)
- 0x0001 / 0x013D (1 / 317)
Factory reset
General advice
- First remove the device in your smart home app (controller) so its pairing is deleted there.
- Reset the device as the manufacturer describes – often a reset button or a fixed sequence of power cycles. The exact sequence differs per device; use the manual.
- The device then starts in pairing mode. Set it up again with its QR code or setup code.
Resetting erases the device’s settings and assignments.
Manufacturer links
Update history (certified firmware versions)
One version is certified so far (since September 26, 2025). New versions appear here automatically.
| Version | Certified on | Matter | Certificate ID |
|---|---|---|---|
| 3.02 | September 26, 2025 | 1.2 | CSA25849MAT47003-24 |
Source: Distributed Compliance Ledger of the Connectivity Standards Alliance (as of November 3, 2026). No guarantee.