The Lochinvar & A.O. Smith 100284709 Trap Assembly is a critical component used in HVAC systems, specifically boilers and water heaters, to properly remove condensate and prevent blockages. The purpose of this trap assembly is to ensure smooth and effective operation by gathering and channeling condensate away from the equipment. https://www.partshnc.com/100284709-lochinvar-ao-smith-trap-assembly