Zodiac Jandy LXi 400 8" Top Vent Adapter Kit (R0484303) aquacal The 621458 is a smart

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

reliability

enhancing hydrotherapy performance

Simple service part for heater control repairs

An extension cable is useful because it allows the user interface to be positioned more conveniently without changing the supported control architecture

Zodiac Jandy LXi 400 8" Top Vent Adapter Kit (R0484303) aquacal The 621458 is a smartConfigure 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