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The Amtrol ST-5C is a thermal expansion tank designed for water heater systems. This two-gallon tank helps manage pressure fluctuations in plumbing systems, enhancing safety and performance.
This expansion tank is crucial for plumbing systems, ensuring stable pressure and protecting equipment from damage.
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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