Why is my floor wet around my furnace?

If you notice water on the floor around your high efficiency furnace unit, or water or rust stains within the cabinet, your furnace is not draining properly. Similarly, a malfunctioning pump can cause water to back up and cause a furnace leak. A professional will have to replace it in this situation.

Why is there a puddle of water around my furnace?

The most common reason for water under your furnace is a clogged condensation drain. If the drain system from the unit gets a clog in it, that water will spill out onto the floor. Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube.

Can a furnace leaking water cause a fire?

If you notice your furnace leaking water when the AC is on the first thing you’re going to want to do is turn off your HVAC system. Standing water can cause damage to your floor/carpeting, or worse cause an electrical fire by coming into contact with an outlet.

How do I fix water under my furnace?

Steps to Stop Water Leaking Around Your Furnace

1. Shut Off System. Look for shutoff switch, which looks like a light switch next to the furnace and coil, and switch it off.
2. Clean Up Water Quickly.
3. Check Filter.
4. Place Vacuum Around PVC Drain Line.
5. Pour Water Into Top of Condensate Pump.

How do you unclog a condensate drain line?

How to Unclog Your AC Condensate Drain Line

1. Turn off your air conditioner.
2. Remove the cap from the pipe.
3. Check to see if there is any debris stuck in the drain.
4. Remove any visible debris and retest for proper drainage.
5. Pour in Vinegar.
6. Replace the drain cap.
7. Remove the drain cap.

How do you unclog a furnace condensate drain?

Many times the clogged drain can be cleared with wet/dry vacuum suction. You can also try removing the clog with a plumber’s snake. Use the access port to flush the drain with white vinegar, diluted hydrogen peroxide, or hot water and a drop of dish soap.

Where is furnace drain line?

Most furnaces will have at least 2 internal drains, typically one for the heat exchanger and one for the vent, usually at the inducer outlet or on the inducer housing.

What happens when condensate line is clogged?

A Clogged Line Will Freeze Your AC System A clogged condensate drain line will trap water in your air conditioner. As a result, the evaporator coil will eventually turn to ice. The moisture in the drain line can also freeze, which will cause your air conditioner to turn off.

How do you clean a basement floor drain?

Start by pouring a pot of boiling hot water down the drain, followed by ½ cup baking soda. Let that sit a few minutes, then pour a mixture of one cup of vinegar and one cup of very hot water on top of the baking soda. Let it sit for five to ten minutes, then flush it one last time with another pot of boiling water.

Where is furnace condensate drain?

It may be located directly under the indoor air handler in your attic or utility closet. It may be covered by a removable access panel. If there is standing water in the condensate pan, your drain line is probably clogged.

Does a furnace drain water?

Your high-efficiency furnace has an entire system set up to drain away the condensation it produces. But if there is an issue or a clog anywhere in the condensate line or drain, water will begin overflowing and leaking from the furnace and onto the floor.

Why is water coming out of the bottom of my furnace?

Causes of Water Around Your Furnace: PVC Drain Line Plugged. As systems age, dust and dirt can collect on the evaporator coil, falling into and eventually plugging up the drain line. With this restriction, the water will push back into the coil and eventually spill onto the floor.

Where does the water come out of an air conditioner?

During normal operation, your air conditioner produces a significant amount of water in the form of condensation from your evaporator coil. That water gets channeled to the drain line—most often a 3/4 inch, white PVC pipe—and then flows to a floor drain, sump pump, or another type of drain.

Why is my air conditioner leaking water on the floor?

If your air conditioner shares an internal drainage pipe or system with your furnace, a clog can be a good possible cause of standing water on your floor. These clogs can form easily without regular service, and do require a professional to check them. You may have an issue with your flue pipe.

Why is my floor drain clogged around my furnace?

The floor drain may be clogged. It may be something as simple as a clog in the drain around your furnace where condensation is drained away. Clear the floor drain of dirt, debris, and obstructions regularly to help reduce backups and flooding.