Therm X Trol Amtrol ST-5 Water Heater Expansion Tank

Description

This expansion tank is new.  However, the box is damaged and the tank has a small indention on the top edge.  See picture #2.  This does not affect the functionality of the tank.  Selling As Is.  Shipping to continental US only.
Amtrol ST-5 (Therm-X-Trol)
is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion.
Water heater expansion tank is commonly installed in a domestic hot water system that contains a backflow preventer, a check valve or a pressure reducing valve.
Amtrol ST-5 Advantages:
Eliminates the waste of energy and water, thus saving money;
Protects the water heater and plumbing fixtures from premauture failure;
Reduces potential safety hazards associated with thermal expansion;
Prevents a dangerous pressure build-up in the system;
Prevents the relief valve from going off;
Therm-X-Trol brand is the #1 choice of Professional Installers