Zodiac Jandy DEV48 Center Rod w/Knob (R0554800) bypassvalves Designed for outdoor poolside operation

Designed for outdoor poolside operation

Correct connection geometry matters because a well-matched heater assembly should install cleanly and perform the way the spa expects

tubing can become brittle

When a display-oriented topside becomes unresponsive

and installation style against the part being replaced

Zodiac Jandy DEV48 Center Rod w/Knob (R0554800) bypassvalves Designed for outdoor poolside operationThis service part is useful when restoring performance, fit, or sealing integrity in a pool, spa, filter, pump, cleaner, automation, or heater system. DEV48 Center Rod w Knob helps secure internal DE filter components so grids, supports, and spacers stay properly aligned under pressure. A damaged rod or missing knob can make the filter difficult to assemble, allow internal movement, or prevent a tight, stable stack during operation. This part is