The most basic of all our floor warming thermostats with a large temperature setting dial * No display, timer or Programming options; simple and easy to operate with on/off switch on side * 15 Amp capacity to control up to 150 SF of SunTouch 120v mats per control or 300 SF of 240v mats * Dual Voltage, easy to operate, safe (Class A GFCI built-in) and durable with a 1 year warranty * Designed for electric floor heating systems to warm tile and stone floors