Go to a home improvement store and ask for a drain/overflow pan. The drain pan has cracks or holes. The most common cause of an air conditioner leaking water is a clogged condensate drain line. Other Reasons for AC Leaks. If your air conditioning system is older, you could have a rusted or damaged drain pan. As you can see from the info above, condensate drain leaks are the result of blockage. If it gets loose enough, it can completely disconnect from your AC, which will cause leakage. The refrigerant level is too low. There may be a few other reasons why you notice that your air conditioner is leaking water inside your home. There are no drain lines for the AC unit on the roof of the RV. It is connected to the condensate drain pan, which is where the water builds up before being expelled through the line. Disconnected drain lines aren’t terribly common, but they do happen occasionally. The best way to quickly detect clogging is to install a float switch. This line is responsible for allowing condensation to escape from your air conditioner. If it’s a small blockage that’s within reach, you can attempt to remove it out yourself by passing a stiff wire through the channels. Before removing the access panel and inspecting the overflow pan, turn off power to the air conditioner. 2. Leaky drain pans are especially common if your AC is 12+ years old. How to Prevent Condensate Drain Leaking. Once it is no longer leaking, we’ll recharging your refrigerant. This moisture drips down your AC's evaporator coil, collects in a drain pan, and leaves your home through the condensate drain line. If you have a problem with water in your air conditioner’s drain pan, call Del-Air Heating and Air Conditioning at 844-574-4578 for efficient AC troubleshooting that … If it is leaking inside you most likely have a clogged outlet which can be easily opened with a stiff wire probed in the drain outlet. Thankfully, the drain pan is directly connected to the condensation drain line so the water can be safely drained away from the system and out of your home by way of a nearby drain. If your condensate pump is broken, it can’t pump out the excess water in the condenser pan, so the pan will fill up and start overflowing (or leaking). Use a flashlight to inspect the drain pan… AC units that are between 12 and 15 years old may need a new pan. Make sure you know your AC model number. A clogged drain line is the most common source of leaks in home air conditioners. Your drain line might become disconnected over time as the hose loosens. A float switch will turn your AC system off when your drain pan fills up with water due to a clogged drain line. 5. Naturally, if that drain line is not connected to your air conditioning unit, it won’t flow outside. After you turn off your air conditioner, find a bucket to catch any liquid that may have collected in your drain pan. If grime, mold, or other debris clog the drain line, it can rupture and leak. When the drain line is stopped up, water cannot drain from the overflow pan and out through the drainpipe (or outside, depending on your A/C’s setup). This will stop water from overflowing your pan and causing water leaks in your ceiling, crawl space, or wherever your air handler is. If your drain pan (sometimes called overflow pan) is rusted and cracked, it’ll start to leak water around your indoor unit. If your drain pan is old, it might have become brittle due to corrosion. It’s a device in the condensate drain and drain pan that senses when there’s a backup and automatically shuts down the AC system. It’s possible that your drain line is in perfect working order and it’s a cracked drain pan that’s causing the leak. The condensate pump is broken. Then, remove the cleaning port cap and look for the blockage. Instead, it will leak straight from the drain pan and into your home. 4. 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