Used but tested working The Resideo DT90E Wired Digital Room Thermostat by Honeywell is an energy-efficient and modern control device that operates on batteries. With a slim design and energy-saving features, this thermostat is compatible with central furnace systems and offers programmable temperature control for optimal comfort and efficiency. Its 2-wire wire configuration and digital control style make installation and operation easy and convenient. Perfect for maintaining a comfortable home environment while reducing energy consumption.
