Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
...
Home
/
Plumbing
/
Water Heaters
/
Water Heater Parts
/
Water Heater Expansion Tanks
Water Heater Expansion Tanks
Get It Fast
In Stock at Store Today
Same-Day Delivery
Filters
Filters
Clear All
Application: Water Heater
Get It Fast
In Stock at Store Today
Same-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Heaters
Water Heater Parts
Water Heater Expansion Tanks
Brand
Everbilt
Amtrol
Price
to
Apply
$20 - $30
$30 - $40
$50 - $100
Special Values
Finish Family
Beige/Bisque
White
Let Us Do It For You
Installation
View Results
All Filters
Finish Family
Brand
Price
Availability
Let Us Do It For You
Application: Water Heater
3 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
Expert Installation Available
$
29
.
88
$41.87
Save
$11.99
(29%)
(880)
Model# EF-TET-2T
Everbilt
2 gal. Thermal Expansion Tank
Add to Cart
Compare
Expert Installation Available
$
59
.
92
(880)
Model# EF-TET-4T
Everbilt
4.5 gal. Thermal Expansion Tank
Add to Cart
Compare
$
34
.
76
(7)
Model# ST-1
Amtrol
Therm-X-Trol Water Heater Expansion Tank for Tankless Water Heaters
Add to Cart
Compare