The nVent RAYCHEM HWAT-ECO V5 Heat Trace Controller is a programmable thermostat designed for hot water control. This white, wall-mounted controller from Raychem features a digital control style and digital display. With a voltage of 230V and five periods per programmable day, it offers system switching for heating and cooling, along with frost protection properties. Made in the United Kingdom, this controller is a reliable and efficient choice for maintaining optimal water temperature in your home.