The step opening style provides a lower initial gas pressure (0

providing a direct-fit solution for contractors maintaining commercial and residential hydronic systems

a different chemical indicator is required

Compact Design: Same-side inlet and outlet configuration allows for simplified installation in tight piping footprints

Inline Maintenance: The 1 inch NPT design allows for easy installation and serviceability within existing horizontal pipe runs

Carrier 50DK407108 Header Assembly 320788-703 The step opening style providesThe Carrier 50DK407108 Header Assembly is a critical fluid distribution component engineered for high performance HVAC refrigerant systems. As a genuine Factory Authorized Part (FAP), this header assembly upper unit is designed to meet the precise pressure and flow requirements of commercial rooftop units and industrial split systems. Constructed with precision grade materials, the 50DK407108 ensures even refrigerant distribution across the evaporator