AMTROL ST-5 Thermal Expansion Tank is ranked 15th in water heaters based on our comprehensive analysis.
Reviewed by more than 196 consumers, more than 97% of the reviews about this Amtrol water heater had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended water heater.
$48.00 (as of 11/10/2018 09:41 PDT details )Features:
- Accepts expanded water caused by thermal expansion
- Returns water to the system when hot water is used
- Prevents the relief valve from going off
- Inline thermal expansion tank
- Prevents dripping faucets, intermittent toilet fill and pressure relief valve discharge
- Protects water heater, appliances and fixtures
- Made in the USA