Hayward H-Series Pilot Tube (HAXTRK1930) marathonelectric A cartridge like this is

A cartridge like this is useful because it provides the filtering surface that helps capture suspended debris and supports cleaner circulating water

Older spa platforms often remain worth repairing if you can replace the right major component at the right time

Matching the correct 115 and 230 volt transformer helps preserve intended compatibility and supports cleaner electrical service

Supports cleaner installation and protection logic

a 240 VAC coil

Hayward H-Series Pilot Tube (HAXTRK1930) marathonelectric A cartridge like this isThis pilot tube is a replacement part for compatible Hayward H Series heater assemblies. In gas heater systems, the pilot tube helps route gas to the pilot area and must remain in good condition for safe, dependable ignition service. It is commonly replaced during pilot, burner, or ignition related repairs. For compatible Hayward H Series gas heaters Routes gas to the pilot assembly area Useful during pilot or ignition system service Helps maintain