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The AO Smith 100049872 O-ring is designed for use in various water heating systems. This silicone O-ring measures two point five inches in diameter. It is an essential component for sealing and ensuring efficient operation.
This O-ring provides a reliable seal to prevent leaks and ensure the optimal functioning of your water heater.
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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