Supco UET120 Universal Electronic Timer

The Supco UET120 Universal Electronic Timer 120V is a solid-state control system used for timed switching in refrigeration and cooling circuits within systems. It regulates compressor and defrost cycling by electronically controlling on-off intervals based on preset timing ranges in HVAC systems. It operates through an internal adjustable logic circuit that triggers relay switching at defined frequency and duration settings, supporting stable operational sequencing. It is placed within refrigerator, freezer and air conditioning control assemblies. The unit contributes to coordinated system operation by managing defrost timing and reducing irregular cycling in cooling equipment used in residential and commercial system.