Raypak 105A Cast Iron Return Header (004934F) filters A focused replacement like this

A focused replacement like this is especially useful when the surrounding filter assembly remains serviceable and the weakness is isolated to the dirt catcher itself

Helps improve control during removal and installation

or no longer responds correctly to low temperatures

120V 20A design supports intended timer use

Raypak 105A Cast Iron Return Header (004934F) filters A focused replacement like thisThe Raypak 105A cast iron return header is designed for compatible heater applications where the supported return side header section needs replacement. A return header is useful because it helps manage and route water through the heater assembly, making it one of the more important structural and flow handling parts of the system. This replacement is especially useful when the original header is cracked, corroded, or no longer dependable in service.