Zodiac Polaris VRX iQ+ Sensor Block Assy (R0863300) jets Weir doors are practical replacement

Weir doors are practical replacement parts when the original door has warped

A gasket like this is useful because it helps restore the seal at the union collar while matching the earlier version of the assembly

It supports the chemical feeder assembly by helping keep the feeder body

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Zodiac Polaris VRX iQ+ Sensor Block Assy (R0863300) jets Weir doors are practical replacementZodiac Polaris VRX iQ+ Sensor Block Assy helps restore a specific function within compatible VRX iQ+ equipment without turning a targeted repair into a full assembly replacement. It supports Polaris VRX iQ and VRX iQ+ robotic cleaner service by replacing a specific wear, support, sensor, storage, or intake component. Use it when the cleaner has worn rollers, damaged support pieces, a cracked caddy component, intake issues, or sensor related behavior