Zodiac Jandy CJ/CS Pressure Gauge Adapter (R0557100) poolguard Useful when the original element

Useful when the original element has failed or weakened

Replacing it can help restore a cleaner finished look around the light and improve the presentation of the pool wall or niche area

Confirm part number 360009

Part number MCCP205 for easier matching to existing service records

Installing the correct Pentair/Sta-Rite diffuser can help restore the intended internal flow path and improve confidence in the rebuild

Zodiac Jandy CJ/CS Pressure Gauge Adapter (R0557100) poolguard Useful when the original elementThis pressure gauge adapter helps mount the gauge and related air relief components on compatible Jandy CJ and CS filters. When the adapter threads are damaged, cracked, or no longer sealing, pressure readings can become unreliable and leaks may appear around the top of the filter. Replacing the adapter supports accurate system monitoring, which is important for knowing when cartridges need cleaning and when flow is restricted. Pair it with a