Hayward Filter O-Ring | SX200Z7 Spa Lighting Parts The 419-1000 Coupling uses a

The 419-1000 Coupling uses a 3/8-in barb

Installation: Sits atop a pre-existing burner

It is not the standard replacement cell for Pool Pilot Digital

Remove the cleaner from the water before opening the gear housing

this black cover delivers dependable protection against debris and the elements while keeping a clean

Hayward Filter O-Ring | SX200Z7 Spa Lighting Parts The 419-1000 Coupling uses aWhat This Part Is Used For The Hayward SX200Z7 is an O ring used on compatible Hayward sand filter drain assemblies. It seals a drain connection point so the filter does not leak during normal operation. This O ring sits at the drain fitting area near the base of the filter tank. Why This Part Matters A flattened or nicked drain O ring is a common reason a filter starts dripping after being drained for winterizing. If the O ring does not seal, water