Residential Water Heater Expansion Tanks

Residential Water Heater Expansion Tanks

A. O. Smith’s residential water heater expansion tanks prevent your home’s water pressure from getting too high and damaging your plumbing from thermal expansion.
A. O. Smith
Showing 1-6 of 6
Display:
Sort by:
Refine your results
  • (5)
  • (1)
  • (3)
  • (2)
  • (4)
  • (1)
  • (3)
  • (1)
Try our Water Heater Selector
Use our
Water Heater Selector
Showing 1-6 of 6
Display:
Sort by:
filter
  • Hydronic Expansion Tank
  • In-Line
  • 1-Year Limited Warranty
|
  • Hydronic Expansion Tank
  • In-Line
  • 1-Year Limited Warranty
|
  • Hydronic Expansion Tank
  • In-Line
  • 1-Year Limited Warranty
|
  • Potable Expansion Tank
  • In-Line
  • 5-Year Limited Warranty
|
of 2
selected
of 4
selected
Select 2-4 Products Compare Now