Craig was Exceptionally helpful and went beyond any expectations with helping me troubleshoot and install my board and control panelOn 05/17/2022 by (verified customer)
Filter Retainer, Hot SpringItem #: 30478
This retainer is used on each of the two filters (20204-obsolete) on the 1987-1988 Hot Spring Grandee.
Also used on the pre-1990 Hot Spring Prodigy and Jetsetter filter grill. This item screws into the wall on those models and lines up with the #2 fittings on the grill door.