Eastman Thermal Expansion Tank Richelieu Hardware Replaces Most Old Style Fill

Replaces Most Old Style Fill Valves

It also features easy two-button operation

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Eastman Thermal Expansion Tank Richelieu Hardware Replaces Most Old Style FillThe Eastman thermal expansion tank is designed to prevent dangerous build ups of pressure in your water heater tank. These thermal expansion tanks are available in 2 and 4. 5 gallon sizes. The Eastman thermal expansion tank stops hot water from backflowing into the cold water line while preventing hot water from escaping through the pressure relief valve and onto the floor, addressing the constant fluctuations in water pressure that can be dangerous