12 in 5 Gallon Thermal Expansion Tank for Water Heater, Maroon

SPECIAL ORDER ITEM. Review Returns Policy before purchase. This gallon expansion tank deta-12 5 as an HVAC core component operates as a storage facility which absorbs water and volume increases during temperature changes. The expansion tank creates room for the increased volume of water when temperatures rise which stops pressure build-up from damaging system components. The gallon expansion tank protects systems from damage by providing a reservoir to control pressure levels which supports efficient hydronic heating performance. The system depends on this component for both its operational duration and performance quality.