Pentair UltraTemp 600/380 High Refrigerant Pressure Switch (473744Z) nipples In many slide valves

In many slide valves

hub configuration

Useful for scratches

Supports correct replacement in systems with lower flow requirements

A recognized replacement line like Nidec US Motors is especially useful when the goal is to preserve the original pump setup with confidence

Pentair UltraTemp 600/380 High Refrigerant Pressure Switch (473744Z) nipples In many slide valvesThis high refrigerant pressure switch is a safety and monitoring component for compatible Pentair UltraTemp heat pump models. It helps protect the refrigeration circuit by responding to abnormal high pressure conditions that can occur from airflow restrictions, system faults, or other operating issues. A failing switch may create error messages, intermittent shutdowns, or prevent the heat pump from running as intended. Use this replacement during