Pentair UltraTemp 600/380 High Refrigerant Pressure Switch (473744Z) lamotte and this LA-CO Industries Plasto-Joint

and this LA-CO Industries Plasto-Joint Stick version is a 1

A dedicated wrench helps reduce slipping and makes it easier to work with the specific geometry of the micro jet hardware

A complete wet end is often the cleanest way to bring a higher-output pump back to dependable operation

Designed for compatible multiport valve visual monitoring

or when the application justifies a Viton upgrade

Pentair UltraTemp 600/380 High Refrigerant Pressure Switch (473744Z) lamotte and this LA-CO Industries Plasto-JointThis 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