List Price : $51.60
FD Quick Code: 841469 MPN: AMTST-1 UPC: 642031679932 Manufacturer: Amtrol Brand: Amtrol® Prop65: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Backordered (One or more weeks to deliver. Call or chat to inquire about the availability of this product.)
The Therm-X-Trol ST-1 absorbs thermal expansion and pressure surge in tankless and point-of-use water heaters to protect the heat exchanger. Simple to install, the ST-1 features patented air cell technology and requires no precharge adjustment or maintenance. With a 304 stainless steel waterway and a 7-Year limited warranty, the ST-1 delivers big protection in a compact size.