This 220 Volt 16 Amp mechanical heating thermostat is designed for wallmounted installation in floor heating and space heating systems, delivering energyefficient temperature control for comfortable indoor environments. Energyefficient heating control: Maintains comfortable temperatures while reducing energy consumption for floor heating and space heating applications. Adjustable temperature range: Set room temperatures between 540 C with 0.5K tolerance, and use the safety limit between 2555 C to prevent overheating and protect flooring installations. Easytoread heating indicator: Builtin indicator light shows when heating is active, providing realtime status at a glance. External sensor included: Comes with a 300 cm sensor/probe for accurate floor temperature detection, helping optimize comfort and system efficiency in M5 floor heating setups. Clear compatibility and performance: 220V operation, 16A maximum current, mechanical thermostat, designed for wall mounting in floor heating and space heating systems. Sensor cable length: 300 cm external sensor/probe enables flexible placement for readings. 23 practical use scenarios Home electric floor heating: Install on a wall to regulate a heated floor zone. Place the external sensor under the floor to measure actual floor temperature, achieving steady comfort while reducing energy use. Small office or living area: Use as a wallmounted control for a space heater or electric heating circuit to maintain a consistent room temperature with a clear heating status indicator. Retrofit or upgrade for M5 floor heating: or upgrade existing controls with this thermostat to improve floor temperature accuracy and overall system efficiency, using the included 300 cm sensor for placement.