1/2", 7.8 gallon, thermal expansion tank, designed to absorb hot water expansion in closed heating systems, factory precharged at 12psi, steel shell, butyl diaphragm
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4
The appliance suddenly stopped working properly on our appliance ended up being caused by a failing part. Installation wasnt too difficult overall and the replacement solved it.
Guest|3/15/2026 9:36 AM
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1/2"7.8GalTaxThermalExp.Tank For Honeywell Part# TAXV-015