STELPRO STE302R2 Smart Electronic Double Pole Non-Programmable Thermostat features:

• Compatible with forced-air units.
• Features accurate ambient temperature control, lock option at a maximum temperature set point, and frost-free warning.
• Display in either Fahrenheit or Celsius.
• Backlit screen doubles as night light.
• Acts as programmable thermostat by automatically lowering the temperature once per 24-hour period.
• Temperature range between 37 and 86°F.
• Accurate within .18°F.
• Wattage to voltage ranges: 150W to 1500W at 120 V; 260W to 2600W at 208 V; 300 W to 3000 W at 240 V.