AEM Blog - Archive

Condensation Your furnace does not use water in order to operate, but water is a byproduct of the cooling process involved with your central air conditioning. The likely causes are: Plugged drain pan. Plugged drain hose. Rusty drain pan with a hole in it. My furnace has a drain pan? Yes and no. What you typically think of as your furnace is actually two components in one. The lower portion of your furnace is the actual furnace that heats the air for your home during cold months. Mounted above that is the inside section of your central air conditioning unit. Central air conditioners have two pi...