Free Shipping On orders over $99
Need replacement parts for this unit?
Amtrol ST-8 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
16 Product Reviews
This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.
Why don't we show the price of this item?
We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.
To see the price, simply add the item to your cart or sign in.