Matching the 1/2" shaft diameter and 42Y frame is essential for compatibility

This model includes an external knob range adjuster

ensuring proper shaft diameter and mounting alignment

Once the gas pressure has been restored to a level above the setpoint

This is the external equalizer port

Danfoss 084B7104 EKC331 Controller THPU32HP7Y Matching the 1/2" shaft diameterThe Danfoss 084B7104 EKC331 Controller is a high performance capacity controller engineered for precise regulation of compressors and condensers in small scale refrigeration systems. This temperature regulation controller utilizes effective step control to manage up to four relay outputs, optimizing system load by comparing a pressure transmitter signal or temperature input against your set reference points. Built for the rigors of commercial HVACR