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The AO Smith 100109951 is a pressure switch kit designed specifically for BTN 200/366 water heaters. This component ensures the safe operation of the water heater by monitoring and maintaining the proper pressure levels. It is crucial for optimal functioning and energy efficiency of the heating system.
Pressure switches help safeguard against potential issues related to pressure imbalances in water heaters, improving longevity and reliability.
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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