What are the port designations for this relay

this is the module only

Always inspect the cage and body grooves for debris and apply a light coating of compatible lubricant to prevent pinching during reassembly

maintaining a proper seal at the 1

Can the UGLK1074 be used with non-fail-safe actuators

Carrier HK50AA033 Display Module Refrigerant What are the port designationsThe Carrier HK50AA033 Navigator Display Module serves as the primary service tool interface for communicating with Carrier Comfort Network (CCN) compatible equipment. This OEM Carrier Navigator provides a 4 line, 20 character backlit display, allowing technicians to perform advanced HVAC diagnostics, modify configuration parameters, and monitor real time operating data. Designed for compatibility with 30 series chillers, 19 series water cooled units,