Kenmore 5 gal. Thermal Expansion Tank
Water heater expansion tanks protect against the harmful effects of thermal expansion in closed potable water heating systems.
- Interior epoxy coating is permanently bonded to the tank shell for ultimate protection on the water side of the tank
- Durable butyl diaphragm ensures long life
- Positive lock retention system controls compression in the diaphragm connection, eliminating air loss or water leaks into the tank
- Corrosion-resistant, metal air charging valve