Zodiac Jandy LXi 400 8" Top Vent Adapter Kit (R0484303) aquacal A damaged cover can lead

A damaged cover can lead to leaks

2 inch OEM design

The 621458 is a smart service component when a compatible 1-1/2 inch multiport valve needs its internal routing action restored for more dependable operation

Submersible pumps help move water in compatible drainage or transfer applications where the pump operates in a submerged position

Zodiac Jandy LXi 400 8" Top Vent Adapter Kit (R0484303) aquacal A damaged cover can leadConfigure compatible Zodiac Jandy LXi 400 heaters with this 8 inch top vent adapter kit. Proper venting components are essential for safe heater installation, exhaust routing, and long term performance. This kit is useful when replacing damaged vent hardware, adjusting a vent configuration, or completing a service installation that requires the correct top adapter. Because venting affects combustion safety, installation should follow the heater manual