The Amana-Goodman 20513001 Evaporator Drain Fitting is an HVAC replacement component designed to direct condensate water away from the evaporator coil during system operation. It works by providing a secure connection between the evaporator drain pan and the condensate drain line, allowing moisture produced during cooling to flow safely out of the system. Commonly used in compatible a... https://www.partshnc.com/amana-goodman-20513001-evap-drain-fitting