Manufacturer: Wilspec Technologies, Inc.

Function: It serves as a safety control to monitor refrigerant pressure (either high or low pressure cut-out) in systems like air conditioners, heat pumps, and air compressors.

Operation: It automatically resets once safe pressure levels are restored, allowing the system to continue operating.

Physical Features: It features a metal body, quick-disconnect electrical terminals for easy installation, and a copper capillary tube with a red plastic cap for connecting to the pressure line.