HARVIA SP232M is an NTC temperature sensor designed for compatible HARVIA electric sauna heaters and control units. It measures the sauna temperature and features a resettable overheat protector that activates at 150 °C.
Compatibility with the specific device must be checked before purchase. The connection cable is not included.
Technical information:
- Model: SP232M;
- Sensor type: NTC;
- Overheat protection limit: 150 °C;
- Colour: black;
- Dimensions: 74 × 50 × 26 mm;
- Recommended cable: SIHF 4 × 0.25 mm², T 180 °C;
- Included: sensor and mounting hardware.










































