AquaPro AL50 Valve to Tank O-Ring (98102-001) deltrolcontrols and PCM90 compatibility give this

and PCM90 compatibility give this part practical value because cartridge filters work best when the replacement matches the intended housing and service application closely

This replacement is especially useful when the original ring is flattened

troubleshooting

This replacement is especially useful when the original baffle is cracked

AquaPro AL50 Valve to Tank O-Ring (98102-001) deltrolcontrols and PCM90 compatibility give thisThe AquaPro AL50 valve to tank O ring is designed for compatible filter applications where a dependable seal is needed between the valve and tank sections. This O ring is useful because it helps maintain the integrity of that junction, which is critical for cleaner assembly performance and leak prevention. This replacement is especially useful when the original O ring is flattened, brittle, damaged, or allowing seepage at the connection. Replacing it