Amtrol Therm-X-Trol ST-12 Expansion Tank 141N43 - The Home Depot
AMTROL ST-5 Thermal Expansion Tank, Water Heaters - Amazon Canada
Does My Water Heater Need an Expansion Tank?
Easyflex EF-TET-2 2 Gallon Water Heater Thermal Expansion Tank
Calefactio HGT-30 Non-Potable Thermal Expansion Tank for Water and Glycol Radiant Floor and Other Closed-Loop Heating Application - 4.8 gallons, Grey, Building Supplies - Amazon Canada
How do you feel about this expansion tank install? : r/Plumbing