So the light is on under that cabinet, and the jar is directly over the light bub. Shut the door and forget about it for 24 hours. Let me know how it turns out. Might be a good way to keep some of the milk you have salvaged which may be contaminated after all the work you are doing to save it so scalding it (pasteurizing) would help redeem it. Whatever you do, don't buy a yogurt maker. They are a complete waste of money.