The QuietWarmth THERMNON is a non-programmable thermostat for electric underfloor heating systems. Designed with a modern LED touchscreen and intuitive setup wizard, it's easy to install and use. It offers flexible control using a floor sensor, room sensor, or sensorless mode. Great for any space, including bathrooms, kitchens, and basements. Built-in GFCI protection adds safety, while floor temperature limits help protect the lifespan. You can connect up to 120 sf of 120V mats; or 240 sf of 240V mats per thermostat. Built for Electric Radiant Heating - Perfect for floating and tile floors LED Touch Display - Sleek look with dimming light and easy touch control 1 thermostat controls up to 120sq. ft. of QuietWarmth mats on 120-Volt system; or up to 240 sq. ft. of QuietWarmth mats on a 240-Volt system Integrated GFCI - Safe for use in wet areas with built-in ground fault protection Fast, Guided Setup - 5-step wizard makes installation quick and simple Multiple Control Modes - Use floor sensor, room sensor, or sensorless heating Floor Temperature Protection - Prevents damage to sensitive flooring Automatic Frost Protection - Helps prevent freezing during cold weather Manual Standby Button - Quickly power on/off from the side of the unit Model Number: THERMNON