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The AO Smith 100108779 is a three-inch shank valve designed for NCLX-A and EL100XL water heaters. It acts as a crucial component in maintaining safe water pressure in plumbing systems.
This T&P relief valve is essential for safe operation in residential water heater systems. It helps prevent overheating and pressure buildup, ensuring reliability and performance.
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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