STELPRO DESIGN INC STE241WB+ Programmable Thermostat Low Voltage, Electronic 24 V, 0.5 A White

SMART Electronic thermostat acts like a programmable thermostat by automatically lowering the temperature once per 24-hour period (Smart mode). Accurate temperature control. Frost-free warning. Lock option at a maximum temperature set point (Security mode). Display in either Celsius or Fahrenheit. The STE241 series low voltage (24 V) electronic thermostat is designed to control electric furnaces and Stelpro RE series heating relays. It is compatible with either convection-mode or forced-air heating units as the cycles of this thermostat can be modified accordingly.