Danfoss LX 088L5130 Electric Floor Heating Thermostat. Danfoss LX thermostat raises the bar for aesthic appeal at the same time as offering trade leading functionality. The LX electronic thermostat provides optimum comfort and a large number of user-friendly options. The LX thermostat has a big backlit display for simple programming, an integral Elegance A GFCI for safety, easy programming, monitors energy consumption, is dual voltage rated (120/240), four event seven day programming, and is straightforward to upgrade from the older LX models. The Danfoss LX electric heating mat 088L5130 is a wall thermostat with Floor sensor, 40F to 104 F (5C to 40C), 15 amps (1800watts@120 or 3600watts@240) and is 4.8 x 3.0 x 1.0 inches.