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The AO Smith O-ring, model number 100048030, is a standard replacement part designed for water heaters. This O-ring has an inside diameter of one point seven two five inches and meets the AS568-327 specification. It is suitable for various plumbing applications, specifically in residential water heating systems.
This O-ring is essential for ensuring a proper seal, preventing leaks, and maintaining efficient operation in water heaters.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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