Charging plug st hi De Dietrich 7776720

Charging plug st hi is a service port used for connecting refrigerant charging equipment to high-pressure side of heating and cooling systems. In boiler spare parts and burner spare parts, this plug allows technicians to add or remove refrigerant during installation, maintenance, or repair. The st hi designation indicates it is designed for the high-pressure side of the system, typically found on compressors or condenser units. As a component of gas burner parts and heating equipment components, the charging plug must be leak-proof and durable to withstand system pressures. When performing boiler maintenance and repair, using the correct charging plug ensures accurate refrigerant charging and prevents contamination. This plug is usually made of brass or steel with a Schrader valve core. Always verify the thread size and pressure rating of the charging plug st hi to match your system requirements.