Description
The Noritz FADD021 Auto Feeder Inlet Water Connection is a piping interface component used in tankless water heater systems to route incoming water into the automatic fill or make-up water section. In HVAC systems, it is installed within hydronic or boiler heating assemblies where it supports controlled water supply into the auto-feeding mechanism that maintains system pressure. The fitting ensures proper alignment between inlet piping and the internal water regulation circuit, allowing stable flow into the feeder assembly during operation. It is commonly used in residential and light commercial heating equipment where consistent water level maintenance and inlet connection.
