Why is my furnace leaking water when the air is on?

The thought of having your furnace leak water while the air conditioner is running is terrifying. While this sounds like a serious problem with your furnace, most of the time it’s an indication of a clogged drain. Though usually not an expensive repair item, it still needs to be attended to.

Is it normal for furnace to drip?

It’s normal for high-efficiency furnaces to create condensation during its operation process (hence its name “condensing furnace”) so the leakage most likely requires a minor repair. The most common reasons that condensing furnaces start leaking include: Blocked condensate drains. Condensate pump problems.

Can HVAC cause water damage?

Your Heating, Ventilation, and Air Conditioning (HVAC) system can cause extensive water damage if it’s not maintained correctly. Common causes of HVAC water damage include a clogged drain, frozen evaporator coils, and pipes that are not connected correctly.

Why does my furnace leak when the AC is on?

3. Furnace is leaking when AC is on If your furnace only seems to leak when the air conditioner is running, the problem probably isn’t your furnace—it’s your AC. You see, your air conditioner doesn’t just cool your home, it dehumidifies it too. As your AC runs, it absorbs moisture from the warm air in your home.

Can a heat exchanger cause a furnace to leak water?

This makes it seem like you have a furnace leaking water, but it’s actually the air conditioner. A problem with the heat exchanger in your furnace could cause a water leak and unfortunately is one of the most expensive repairs.

Why is water leaking from my central air conditioners?

When that happens, condensation/droplets form on the evaporator coil. It’s just like when water droplets bead up on a glass of ice cold water on a hot summer day in Georgia.

Why do I have water coming out of my furnace?

Humidifier Leak Another reason for your furnace leaking water is a break or clog in the humidifier. These devices are hooked up to your plumbing system in order to add moisture to the air. If any type of breakage occurs, or they get clogged, water will start dripping around the furnace.

Is it normal for a furnace to leak water?

And rightly so. Although a furnace leaking water is a definite sign of trouble, there are several possible sources, some more serious than others. You really need a professional to determine exactly why your furnace is leaking water. Don’t attempt a DIY furnace repair; a mistake could be dangerous.

When that happens, condensation/droplets form on the evaporator coil. It’s just like when water droplets bead up on a glass of ice cold water on a hot summer day in Georgia.

Why is my water heater leaking from the bottom?

It’s a good idea to inspect your water heater for leaks, check to make sure there is no water leaking from the bottom of your water heater, and that there is no leaking from the top of your hot water tank. Often when there is water leaking from the furnace, it’s caused by a condensation leak.