Attic Ac Unit Leaking Water

Why water forms in a central air conditioner indoor unit part of your air conditioner s job is to pull humidity from the air.

Attic ac unit leaking water.

Any ductwork that is installed in an attic must be either wrapped with insulation or you must use flex duct which is already insulated. The following are 10 reasons your ac unit could be leaking excessive amounts of water. Add a safety pan under your ac unit to catch drain pan. Therefore your ceiling leak may appear to be originating from your furnace when it is actually coming from the air handler or indoor air conditioning unit.

So what is causing the water leak. The inside unit s blower pulls in hot humid air through the return grille and over the inside unit s cold evaporator coil pictured above to cool the air down. If the metal anywhere on the ductwork is exposed to ambient air from the hot attic then it will cause the ductwork to sweat leak and cause damage in your attic. Follow these tips to reduce the likelihood of water leakage issues.

Broken condensate pan depending on the age of your ac unit your condensate pan may rust and crack or split over time causing water to leak from your air conditioner. This can help prevent the water from causing damage to the electrical components of your air conditioner and limit the amount of water damage to your home. As soon as you discover a leak be sure to turn off your air conditioner. The second thing to do is contact a professional ac repair company to assist you because leaking water from the unit can be more confusing than expected.

If water is dripping from your ceiling and your furnace and or air handler is located in the attic the most likely cause is a clogged condensate drain line. The first thing you should do is turn your unit off as the water can cause damages to the electrical parts wiring and your home too. Blockage in the drain pipe the water in your air conditioner travels to the drain pan via a complex system of drain pipes. Install a drain pan overflow shutoff switch equipped with a float.

Make sure your central ac system has a secondary drain line especially if your air handler is in the attic. Over time algae can grow inside of this drain line causing backups or clogs. Also it is possible for dirt or debris to become lodged inside.