For Finnish heaters
For Combi & Bi-O Heaters
Steam room controls
Infrared sauna controls
Sauna & Infrared controls
Control panel accessories
FASEL KNX expansion module
FASEL WiFi expansion module
FASEL Humidity Sensor
Control panel accessories allow you to expand the panel's capabilities or replace worn parts. Here you will find power expansion blocks, temperature sensors and other parts for sauna control panels. Read more
Which accessories might you need?
Power extension units
If your heater or emitter output exceeds the control unit's maximum switching capacity, a power extension unit lets you control more powerful equipment with the same unit.
Temperature sensors
The sensor measures the temperature in the sauna and sends it to the control unit. A replacement is needed if the old sensor fails or must be fitted in a different position.
How to choose the right accessory
Most accessories are designed for a specific manufacturer or control unit series. Check compatibility with your unit before buying. Contact us with your control unit model and we will help you find the right part.
Frequently asked questions
Do accessories fit all control units?
No. They are usually compatible only with control units from the same manufacturer.
Who should install the accessories?
Electrical accessories must be connected by a qualified electrician according to the manufacturer's instructions.
Information last checked 2026-11-03