Features Temperature Control: Maintain hot water at the desired temperature with a control range of 0–90 °C, ensuring comfort and energy efficiency. High-Temperature Start Function: The device activates the heating system when the water temperature reaches the set point, improving convenience and reducing energy consumption. Construction: Made from high-quality materials, designed for reliable performance with a service life of up to 100,000 cycles. Easy Installation: Compact design with a G1/2 male thread interface and 20 mm diameter for versatile compatibility. Ideal for Hot Water Systems: Designed specifically for hot water pipe temperature regulation and control. Specifications Item Type: Hot Water Pipe Temperature Controller Model: WZA-CY Structure Form: Vertical Temperature Control Range: 0–90 °C High-Temperature Start Point: 90 °C Electrical Rating: 220 V, 16 A Threaded Interface: G1/2 Male Thread Male Thread Diameter: Approx. 20 mm Service Life: Over 100,000 cycles Application: Hot Water Pipe Thermostat Package Includes 1 x Hot Water Pipe Temperature Controller 1 x Instruction Manual Note Before purchasing, confirm whether your system requires high-temperature start or low-temperature start functionality. High-temperature start: Power is activated when the temperature reaches the set point. Low-temperature start: Power is deactivated when the temperature reaches the set point.