What would cause condensation on a toilet?
What would cause condensation on a toilet? Condensation is caused by cold water entering your toilet tank causing a drop in temperature on the outside surface of the tank. During humid weather, the tank temperature can be low enough to cause the moisture in the air to condense on the tank surface. Why are toilet tanks insulated? Toilets come with lined (insulated) or unlined tanks. The lining helps prevent the condensation, or “sweating,” that can form on the outside of the tank during hot, humid summer months due to the presence of cold water in the tank. Certain models don't...