SunTouch Command Touchscreen Programmable Thermostat [universal] Model 500850 (low-profile, user-friendly floor heat control, 120/240V, bright white + paintable beauty ring) includes floor sensor Easy and reliable way to control your floor heating system(s) up to 15A Intuitive 7-day schedule makes it simple to program floor heating times to suit your lifestyle Dual Voltage 120/240V with built-in GFCI for safety and energy use monitoring Thin profile brilliant 3.5 inch touch display with multiple color themes to choose from Equipped with comprehensive help screens and programming setup wizard 7-day programming schedule Dual voltage (can be used with 120v or 240v systems) Built-in GFCI for safety Floor and air sensing modes SmartStart Technologyautomatically adjusts the start time of the floor warming system to ensure the floor has reached the set temperature at your scheduled time Energy Use monitor shows the hours of system operation A 15 ft long 10k sensor wireis included woth each thermostat Up to 3mats or cables can be connected to one thermostat so long as the combined amperage is 15 or less Simply run the power lead and thermostat sensor wire up the wall (but not in the same conduit) and wire them up to the back of the thermostat The connections on the back of the thermostat are clearly labeled The wire nuts and small screwdriver needed to connect all the wiring is included with each thermostat Compatible with mat and cable systems. Dual Volatage (can be used with 120v or 240v systems)