Culligan OR-34A is a replacement O-ring for Culligan models HF-360A, HF-360 and HF-160.
- Model OR-34A includes 2 O-ring sizes "A" and "B"
- See detailed instructions inside product header card for correct O-ring size to use
- O-ring is used to seal the housing canister to cap to prevent leaks in filter system
- Replace O-ring every third filter change to prevent leaks