Description
The Daikin-McQuay A15214-1 Fusible Plug Mueller is a temperature-activated safety component used in refrigeration systems to protect equipment from overheating conditions. It is designed to melt at 168F creating an automatic release point that support to avoid excessive pressure buildup within sealed sections in HVAC systems. It is installed in chillers, heat exchangers, and refrigerant lines. It operates as a fail-safe element within the systems pressure control arrangement. In applications, it supports safe operation by providing thermal protection during abnormal temperature rises, operations maintain system integrity in commercial conductions.









