Chosen Solution
What is the error code ER dH stand for? We just cleared up the 1F error and the water connector valve.
Teresa Covert I am making the assumption that your refrigerator is a LG. Please confirm by giving us the complete make and model. LG Error Code Er dH = The Error is either the Defrost Heater, the PCB or a Fuse. It pops up when the defrost mechanism fails to reach 46°F within 2 hours to defrost ice in the freezer.