Waterway Cartridge Mounting Assembly [1 1/2" NPT] (400-9120) wyes and this Filbur FC-0705 cartridge

and this Filbur FC-0705 cartridge is designed for C-7603 and PBH12

Installed in the proper Magna setup

A properly selected capacitor helps restore intended startup assistance and contributes to smoother motor operation

This replacement is especially useful when the original heater has failed or is no longer heating consistently and the application calls for this specific compact high-output format

or is no longer driving the connected component reliably

Waterway Cartridge Mounting Assembly [1 1/2" NPT] (400-9120) wyes and this Filbur FC-0705 cartridgeThe Waterway 400 9120 cartridge mounting assembly is designed for compatible filter applications using a 1 1 2 inch NPT connection. A mounting assembly like this is useful because it helps connect and support the cartridge related component properly within the plumbing layout, contributing to a more secure and serviceable installation. When the original mounting assembly becomes damaged or incomplete, the filter related setup can become harder to