If you cannot find the drain hole or the clog returns quickly, search online for your refrigerator model number + “defrost drain location” – many manufacturers provide specific diagrams.
A clogged defrost drain typically causes water to pool under crisper drawers or ice to build up on the freezer floor. You can usually clear it yourself using basic household tools like a turkey baster and hot water. How to Unclog the Drain The method depends on whether the clog is in the refrigerator or freezer section. For Refrigerator Drains (Usually visible on the back wall): Locate the hole: Find the small opening at the bottom of the back wall inside the fridge. Mechanical clearing: Use a flexible tool like a how to unclog defrost drain
The defrost drain clog has been successfully remediated by clearing the ice blockage and flushing the drain line. Normal operation should resume within 24 hours as temperatures stabilize. Implementation of the preventative copper wire modification is highly advised to reduce future service calls. If you cannot find the drain hole or