An air conditioner is a big investment. It also carries with it a lot of important factors regarding your home and family life. It will:
- Last between 15 and 20 years
- Ensure the comfort of your family
- Safeguard indoor air quality
- Protect wood furniture and door, and window frames
There is a lot more to it than simply buying a system and forgetting about it. Regular HVAC maintenance is essential to get the most out of this investment so we’re addressing how to take care of your air conditioner’s condensate line.
What Is an AC Condensate Drain Line?
Air conditioners work by absorbing the heat and humidity from your home. Once inside, the moisture from the humidity condenses on metal coils and is passed into what’s called a drip pan, before being taken out of your home through a PVC pipe called a drain or condensate line.
In a nutshell, its job is essential to keep your home comfortable.
What Causes a Clogged AC Condensate Drain Line?
Because the drain line is an enclosed, wet space, it’s a prime location for mold, mildew, and sludge to make it their home. In addition, dirt and debris or even bugs can work their way in. If not drained regularly, all of these items could cause a clog in the line.
If you do not remove the clog immediately, water will continue to build up in your condenser pan. Even worse, the water can start to build up in your unit’s indoor evaporator pan, which can potentially cause damage to your system or home.
Signs of a Clogged AC Condensate Drain Line
The most common signs that you may have a drain line are the following:
There’s not one single person on this planet who would find the items listed above desirable. Therefore, if there’s one simple DIY you want to learn how to do, this is it.
How to Unclog Your AC Condensate Drain Line
It is not difficult to remove a blockage in your unit’s condensate drain and tray. Follow the steps below to learn how to do it yourself.
Never pour bleach or other household cleaners into your condensate line. This can damage your system and your home. Only use cleaners that are made specifically for cleaning condensate lines. If you want an all-natural option, a solution of vinegar and distilled water can help eliminate and prevent algae and bacteria growth.
- Measuring cup
- 1 cup distilled white vinegar
Step 1. Turn off your air conditioner. To avoid shock or electrical damage, switch your air conditioner to “OFF” on your thermostat as well as at the circuit breaker panel.
Step 2. Locate the drain pipe. If you live in a single-family home, it’ll be located outside, where the condenser unit sits. If you live in a building, it’ll be located in the same closet as the furnace. It’s a PVC pipe with a plastic cap.
Step 3. Remove the cap from the pipe. You won’t need tools for this. Pulling it off with your hands will suffice.
Step 4. Check to see if there is any debris stuck in the drain. Visually inspect the drain line for any debris that may be causing the blockage. If it’s too dark, shine a flashlight on it.
Step 5. Remove any visible debris and retest for proper drainage. Manually remove any visible debris, be careful not to accidentally push it further down.
Step 6. Pour in Vinegar. Once the debris is removed, slowly pour one cup of distilled white vinegar into the pipe.
Step 7. Replace the drain cap. Wait half an hour before turning on your air conditioner again.
Please do note that this is a simple way of cleaning a condensate drain line if you regularly provide it with maintenance.
For more information, check out our blog: How to Clean Your AC Condensate Drain Line With Vinegar
If it’s been years and you’ve never cleaned your AC drain line before, you may need a more aggressive method to remove a clog, such as a wet/dry vacuum.
- Wet/dry vacuum
- DIY vac (a plastic tube that fits the wet/dry vacuum on one end and the AC drain line on the other)
Step 8. Remove the drain cap. Gain access to the AC drain line by removing the system’s access cap or unscrewing the PVC pipe.
Step 9. Use a wet/dry vacuum. Once you have the line open, use the wet/dry vacuum to remove the clog and any trapped water along with it.
While the steps above are simple enough to do at home, it’s crucial to schedule regular HVAC maintenance with a certified technician. That’s the only way to ensure your air conditioner runs as efficiently as possible. As a result, you’ll reduce your energy bills and extend the life of your AC.
Contact Blair’s Air for AC Repair and Maintenance
Not sure what is wrong with your air conditioning unit? The experts at Blair’s Air are ready to assist you. Call or contact us online to schedule a service today.
Call 727-592-8479 to schedule your appointment.