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Your cart is empty.Honeywell Expansion Tanks absorb hot water expansion in closed heating systems. They are equipped with butyl diaphragms to separate the air from the system water. Pre-pressurized, the tank keeps fluids circulating and maintains minimum pressure.
William A.
Reviewed in the United States on September 12, 2024
Exact replacement. Fit and works perfectly as designed
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$127.36
$ 49 .99 $49.99