The Finlandia / Harvia Part # WX232 Temperature Sensor is a reliable and essential component for maintaining the optimal performance of your sauna heater. Designed specifically for Finlandia and Harvia sauna systems, this temperature sensor ensures accurate monitoring of the sauna’s internal temperature, helping to maintain a consistent and comfortable environment. The sensor comes equipped with screw-on connectors for easy and secure installation, making it a practical replacement or upgrade for your sauna setup.