
Description
Description
A replacement temperature sensor for HUUM UKU Wi-Fi controllers, suitable for the older 4.1 generation. It reads the temperature inside the sauna room and reports it to the controller, so the set level is held accurately. This part fits UKU 4.1 controllers only; on UKU 4.2 and later systems it is replaced by the UKU Spare Safety Sensor. Check your controller generation before ordering.
Features
Technical Specification
| Part | Temperature sensor (spare part) |
| Compatibility | HUUM UKU Wi-Fi controllers, version 4.1 (older generation) |
| SKU | SP0027 |
| Replaced by (UKU 4.2 and later) | UKU Spare Safety Sensor (SP0160) |
Brand
HUUM is an Estonian maker of design-led sauna heaters and controls, whose DROP heater won the Red Dot Award for Product Design in 2015.
Ordering note
Check your heater model and UKU controller generation before ordering. This sensor suits the UKU 4.1 generation only; controllers of version 4.2 and above take the UKU Spare Safety Sensor instead.
Downloads
Delivery & Returns
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.
Description
A replacement temperature sensor for HUUM UKU Wi-Fi controllers, suitable for the older 4.1 generation. It reads the temperature inside the sauna room and reports it to the controller, so the set level is held accurately. This part fits UKU 4.1 controllers only; on UKU 4.2 and later systems it is replaced by the UKU Spare Safety Sensor. Check your controller generation before ordering.
Features
| Part | Temperature sensor (spare part) |
| Compatibility | HUUM UKU Wi-Fi controllers, version 4.1 (older generation) |
| SKU | SP0027 |
| Replaced by (UKU 4.2 and later) | UKU Spare Safety Sensor (SP0160) |
Brand
HUUM is an Estonian maker of design-led sauna heaters and controls, whose DROP heater won the Red Dot Award for Product Design in 2015.
Ordering note
Check your heater model and UKU controller generation before ordering. This sensor suits the UKU 4.1 generation only; controllers of version 4.2 and above take the UKU Spare Safety Sensor instead.
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.









