#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Heaters
Water Heater Parts
Water Heater Expansion Tanks

Water Heater Expansion Tanks

3 Results

    Sort by

    Top Sellers

Best Seller

2.0 Gal. Thermal Expansion Tank
(4.6 / 193)
Model# HDET2G
$29.88
4.5 Gal Thermal Expansion Tank
(4.6 / 58)
Model# HDET4G
$59.92
2 Gal. 1 Year Water Heater Expansion Tank
(5 / 5)
Model# TW-5-1
$35.71

Installation Services

Water Heater Repair

Is your water heater not working or in need of quick repair? In most areas, call The Home Depot before noon to receive same-day service and inspection.
Learn More