The Lochinvar & A.O. Smith 100284286 Condensate Trap Assembly is a replacement component designed for compatible high-efficiency condensing boilers and water heaters. It collects and safely drains condensate produced during the heating process while preventing exhaust gases from escaping through the drain system. This trap assembly helps maintain proper condensate flow, supports effic... https://www.partshnc.com/condensate-trap-assembly-7