Honeywell Temperature Controller TF243DN-U

Memory timing shutdown function, random start. Supports external temperature sensors and external door cards to achieve energy saving. Large LCD screen with friendly operation interface, optional temperature display (room temperature or set temperature), manual/automatic control of fan wind speed. Setting parameters can be maintained after power failure. Undercooling protection. Keyboard lock function can lock/unlock part or all of the key temperature set value range can be limited.