The Weil-McLain 383-500-631 Condensate Neutralizer Kit is a reliable solution designed to treat acidic condensate produced by high-efficiency boilers and water heaters. It works by passing condensate through a neutralizing medium that raises its pH level, preventing corrosion and damage to plumbing and drainage systems. Commonly used in residential and commercial condensing boilers, t... https://www.partshnc.com/condensate-neutralizer-kit-3