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The AO Smith Non-Return Valve, MPN 100113130, is designed for residential water heating systems. This part helps ensure the proper flow of water while preventing backflow, making it essential for maintaining system efficiency.
This valve is crucial for maintaining the functionality of your water heater by ensuring that water flows in one direction.
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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