Simplify winterizing procedures using the diverter in place of the cartridge. Follow your manufacturer's instructions for winterizing. The following spring, flush your system with the diverter in place. Then install a new water filter cartridge.
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
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![Shurflo Winterizing Diverter [EV300817]](http://www.essentialmarineservices.com/cdn/shop/files/104479XL.jpg?v=1729114199&width=1445)