Intermatic Control Center with T104M and 300W Transformer (T10004RT3) harmsco A cartridge like this is

A cartridge like this is useful because it restores the filter element while preserving the more specialized end-cap sizing needed by the original housing

Designed for compatible wet-end housing replacement

Filter cartridge for compatible spa and pool applications using FC-0168 and 4CH-926 references

Useful for filter rebuild and repair work

or part replacement work

Intermatic Control Center with T104M and 300W Transformer (T10004RT3) harmsco A cartridge like this isThe Intermatic Control Center with T104M and 300W Transformer combines timer based control with transformer capacity for compatible pool and spa equipment installations. The T104M mechanical timer supports scheduled operation, while the 300 watt transformer is intended for supported low voltage loads where additional capacity is required compared with smaller transformer configurations. Use this control center when the installation requires the