strat81 said:Good advice. Buy a few cans and do the condenser on your home's AC unit while you're at it. Hardware stores and HVAC suppliers should have it.
It's just oven cleaner. Sodium Hydroxide (lye), Pickup some at home depot or something. A 30% mixture with water in a garden sprayer should work. Otherwise I don't see why oven cleaner wouldn't work as well.