We are using this refer more during the summer and the problem has cropped up again. I did not do anything after your last response because there wasn't much of a problem through the fall and winter. The model number does have a 106 preceding
61182100. Could you check the parts diagram and let me know where the drain tube is? Last year before I first contacted you I took all that apart because the openings into the refer were frozen over, and did not see the drain tube or any way the water could drain...