Check the listing for details. Stelpro STE403NP electronic thermostat. Condition: New. Listed at 22.08 USD. The product is new The STE403NP electronic thermostat allows you to precisely control the temperature. It has a Security mode that lets you program a maximum temperature setpoint. It’s simple and safe! SIMPLE TO USE AND INSTALL COLOR • white FINISH • moldedplastic WATTAGE AND VOLTAGE • 150Wto2000W@120V • 260Wto3475W@208V • 300Wto4000W@240V • 350Wto4600W@277V • 400Wto5750W@347V CONTROL • acts like a programmable thermostat by automatically lowering the temperature once per 24-hour period (Single programming mode) • compatiblewithforced-airunits(Fan mode) frost-freewarning lockoptionatamaximum temperature setpoint (Security mode) displayinCelsiusorFahrenheit ACCURACY • accurateambienttemperaturecontrol of±1°F • CSA C828-13 • temperature sensing with thermistor TEMPERATURE RANGE • 37to86°F