Sep 5, 2014 · Rocky. 16529 posts · Joined 2004. #2 · Sep 5, 2014. Two drains one centrally under the console, the other passenger side towards wheel. Look like black tubes a little larger than a ball point with a hole at the end. 2005 Pilot Exl Res Retired. 2016 CRV Touring Retired. 2021 F150. Save Share. Your drain plumbing line is gasping for air. The problem could also be a clogged toilet. If you suspect that’s the case, take steps to unclog the toilet. Why is the Toilet Water Level Rising and Falling? It’s usually the air vent that causes the water level to rise and fall. There could be other causes too, like a waste pipe that’s ...4. Run the vac hose for about a minute. Once you are done connecting, run it for about a minute and then put it off. The suction pressure should be able to clean the blockage in the air conditioner drain line. 5. Check for clogs. After pulling the clog with a vacuum, open the connection and check the vacuum canister.Unscrew the cap and pour about six ounces of white vinegar down the drain line. If the line remains clogged, go to your outdoor AC condenser unit. Locate the outdoor condensate drain line near the unit—typically a PVC pipe. Connect a wet-dry vacuum attachment to the outdoor line and turn it on.Dec 4, 2020 · A clogged AC drain line is a common air conditioning problem, though you may not have ever realized that such a thing can happen. Over time, drain lines can back up with a horrible-looking white slimy substance, impeding the flow of condensation through the piping. May 28, 2023 · Continue pushing and turning until the clog is cleared. Finally, remove the snake from the drain line and replace the cap. Unclog Ac Drain Line. Assuming you would like tips on how to unclog an AC drain line: One of the most common maintenance issues with central air conditioners is a clogged condensate drain. A frozen air conditioning (AC) unit is a common issue that can disrupt cooling, reduce efficiency, and potentially damage the system. ... Clogged Condensate Drain Line. Apart from removing heat from your indoor air, your air conditioner is also responsible for lowering the humidity levels in your house. In simple terms, humidity is …How to Clean a Clogged AC Drain Line. There are plenty of DIY methods to clearing a clogged drain line. However, you may risk prolonging the issue, worsening the damage to your unit, or injuring yourself if completing this service improperly. If you are not equipped to resolve your AC drain line issues on your own, consider consulting a ...Sep 5, 2017 · 1. Turn off your AC unit at the thermostat and at the breaker. 2. Locate where the drain line exits your house, and make sure it isn’t clogged by an insect nest or something obvious. The exit point is usually (but not always) near the condenser unit. It’s possible that you may not have an outdoor exit point at all. Took a long road trip this past week, and ended up with a soaking wet passenger floor. Car ran great, it's not coolant - no color, no odor, coolant level is fine - no rain or open sunroof, so the only thing I can think is that the AC drain line is clogged or broken somewhere. AC works fine, and I notice a very small puddle of …I was driving down the road in my 2016 Toyota Tacoma and made a left turn.It sounded like I just ran through a foot of water at 50mph! Only left turns. I fou... Clogged drain line: Dirt, debris, slime, or mold can accumulate in the drain pipe, leading to water backing up in the system and eventually causing a leak. To fix this, turn off your AC unit, locate the drain line and use a long, flexible brush to clean the pipe thoroughly. You can also pour a mixture of bleach and water (1 cup of bleach for 1 ... The Solution To A Clogged A/c Drain Line. A plumber’s snake may be the best option for getting your air conditioner’s drain line to function properly if it becomes clogs. The proper snake type is required to snugly snake a drain line. It is possible to snake a clogged drain line in order to remove an obstruction.Flush drain lines. One effective way to prevent blockage is by regularly flushing your drain lines with warm water. You may also want to use bleach or vinegar instead of water to get rid of any mold, mildew or algae that may have formed in your drain pipes. Consider a condensate trap. A condensate trap can prevent air from entering or escaping ...Just pour a cup of household bleach into the AC drain line from the inside. But once a clog forms, you can’t rely on the bleach method to do much of anything. So, attach a wet-dry vacuum to the drain line outside. (Remove the vacuum’s paper filter first.) Then, turn on the wet-dry vacuum and suck the clog out of the pipe.When A/C Evaporator drain tube gets clogged, the water starts to collect in the drain pan and it founds its way to the blower, and you hear swooshing sound w...Power Off the Air Conditioning Unit. When your HVAC services professional arrives to check …In this video, This Old House plumbing and heating expert Richard Trethewey shows us every common household drain, and how to unclog them like a pro.SUBSCRIB...One of the most common signs of a clogged AC drain line is water leaking from your air conditioning unit. You might notice pools of water around your indoor unit or water stains on the surrounding walls or ceiling. Increased Humidity. If the drain pipe is clogged, your AC unit can’t effectively remove moisture from the …I live in South Florida and I too have to do this. My house has 2 AC systems. One of them clogs up after about 3-4 months, the other never has. I'm not sure what the difference is, but ever since I started putting a bit of bleach in the condensate line every time I change my filters; I've had no clogs since then. This video is about trouble shooting and fixing a common AC unit problem.How to Unclog Condensate Drain Line (DIY).One day our AC suddenly stopped working.I ... Wait for a minimum of 5 minutes before removing the tube. Step 5: Remove the nozzle and let the contents drain. Once you've let the foam cleaning agent soak in for a minimum of 5 minutes, remove the nozzle fitting from the evaporator drain tube. After this is done, the liquid will begin to flow from the evaporator quickly.4 Feb 2020 ... AC drain line can clog for varying reasons. The buildup of dirt is the most common cause of clogging along the drain lines. Over time, air ...2434 posts · Joined 2020. #11 · Jul 29, 2022 (Edited) Find the drain line end outside, under the car, and insert the Kima cleaner special plastic hose in it. It will dislodge any blockage and then you can apply spray. 2011 RAV4 Limited V6 - SoNic67's Journal | Toyota RAV4 Forums (rav4world.com) Save Share.When A/C Evaporator drain tube gets clogged, the water starts to collect in the drain pan and it founds its way to the blower, and you hear swooshing sound w...How to Unclog AC Drain Line (Easy Way) Watch on. Step 1. Power off your AC system. For your safety, first power off your AC unit. Also, be sure to shut off your thermostat and your circuit breaker panel. All power to the outlet and unit should be shut off when dealing with electricity. Step 2.Tell-Tale Signs of a Blocked AC Drain Line If the drain line clogs are detected sooner, you can call for routine maintenance or work on resolving the matter yourself. Here are a few signs to look for in such cases. Overflowing Water Drainage Pan – Most AC units include an external pan designed to collect the moisture in case of drain …Turn off your AC unit by switching it off and plugging the electrical cord. Outside your unit and near the condenser unit, find your AC drain line. Get the brush and push it inside the end of the AC drain line. Doing this will clear the clogs away from the end of the drain line. Using the wet or dry vacuum, attach it to the end of the drain ...Ac clogged water drain. ... where is the drain located, should be an easy fix, do not want to take it to dealer, can unclog with edger line . Save Share. Like. Sort by Oldest first ... - Aftermarket bed lights, In-cab AC power outlet, Auxiliary reverse lights, Door Chime shut-off, Glove box LED lights, Rear differential two …Step 2 - Check the Drain Pan. One of the first things the technician will do is locate the drain pain and check for standing water. If standing water is present, it can either be soaked up with rags or removed with a wet vac. The dry condensate pan should be thoroughly cleaned to help prevent the growth of mold.Unclogging Your Ac Pipe. Signs Of A Clogged Ac Drain Pipe Best Step. Step 1: Turn Off The Power To Your Ac. Step 2: Find Your Ac Drain Line. Step 3: Identify The Point Of Access On The Drain Line. Step 4: Assess The Clog. Step 5: Flush With Vinegar Solution. Step 6: Leave The Solution For 30 Minutes.Power Off the Air Conditioning Unit. When your HVAC services professional arrives to check …Here are some signs to look out for: Standing water: One of the most obvious signs of a clogged AC drain line is standing water around the unit. If the condensate pan can’t empty due to a clog, the water will collect outside around the unit or near the indoor unit. This is a clear indication of a problem.Cut the drain line. Add a shut-off valve at the air handler or furnace side. Turn it to the Off position. Add a T on the opposite side, and insert a garden hose fitting …Understand the Role: Recognize the importance of the condensate drain line in maintaining a comfortable interior environment and preventing water damage. Regular Inspection: Periodically check the condensate line for clogs and signs of malfunction, such as visible water near the furnace or a non-operational AC system. Effective Unclogging: …Oct 23, 2018 · 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. Unclog AC Drain Line in 5 Steps. Take a look at the following steps to check for a clog in your drain line, and unclog it if necessary. Step 1. Gather a Necessary Supplies. Did you know? You can unclog your AC’s condensate drain line with a few regular household items! Some useful things to gather before you work on your drain line include ...A clogged ac drain line can cause long-term damage to your system, resulting in costly repairs in the future. Why An Air Compressor Is The Best Solution. If you’re dealing with a clogged ac drain line, clearing the blockage as soon as possible is crucial to avoid significant damage to your hvac system. …When A/C Evaporator drain tube gets clogged, the water starts to collect in the drain pan and it founds its way to the blower, and you hear swooshing sound w...Yes. A clogged drain can cause AC to stop working. If the drain line clogs and traps water, it will eventually turn into ice. This can happen if there’s a lot of humidity in the air around it, creating condensation on metal components. The evaporator might freeze, causing an unexpected shutdown! Check for drainage problems at least once every ...How this hack works. You'll first need to locate the drain line, which is typically a PVC pipe that comes out of an exterior wall near the air conditioning unit. If your vacuum has a smaller hose, it should be able to fit securely over the pipe. You can turn it on for 30 seconds to a minute, and the materials blocking your drain should ooze out.The more water that your system extracts from the air, the more water will drop down into the pan, and the more your pan will fill up. Eventually, a completely blocked drain line will cause the water in your drain pan to overflow, resulting in potentially catastrophic damage to your home. Water that overflows the pan can cause damage to …The AC drain line is primarily in charge of removing any excess moisture from your air conditioning machine. As a result, flooding of the handler unit means that it’s experiencing obstruction. If you detect a slight trickle or a rush of liquid, you most likely have a clogged drain line. The air conditioner isn’t cooling.A clogged drain is most common and should be rectified by unclogging the drain to prevent reverse water flow and destructive leaks. Blocked Condensate Drain Line. If the condensate produced by a cooling Friedrich AC is not running out from the drain pipe to the outdoors, the drain line is most likely clogged.Step #3: Remove the clog. Attach the hose of a wet/dry vac to the end of the drain line. Wrap the vacuum mouth with duct tape or a cloth towel to create an airtight connection to the drain line. This is crucial for effective clog removal. Run the vacuum for 1–2 minutes and then turn it off. Open the vacuum and check if you have successfully ...Step 4: Connect the Shop VAC to the Drain Line. This is where the real unclogging process begins. Take your shop VAC hose and connect it to the end of the …Step 8: Turn the A/C Back On. Place the cap back on the main drain line, and then turn the A/C back on. You should notice that the fan inside the outdoor unit is spinning and air is now coming out. You should also notice water exiting the main drain line in a steady drip. Allow the A/C to run for about 15 minutes on the desired temperature …19 Sept 2023 ... If left uncleaned, the dirt, mold, and mildew can create a clogged condensate drain line. A clogged AC drain line could result in a complete ...Feb 19, 2024 · 5 Ways to Prevent Clogs in the Air Conditioner Drain Line No one wants to discover a clogged drain line at the peak of a heat wave. And while we prefer to think of air conditioners as set-it-and-forget-it appliances, a bit of scheduled maintenance goes a long way. Here are five methods to keep your AC drain line from backing up: First, turn off the AC unit and disconnect the power. Next, remove the cap from the drain line and insert the air compressor nozzle into the opening. Turn on the air compressor and let it run for a few minutes. Then, turn off the compressor and remove the nozzle. You should see water flowing out of the drain line.To drain a Whirlpool Cabrio washer, unplug the washing machine from the electrical outlet, disconnect the drain hoses and remove the drain pump. The Cabrio washer likely has a brok...25 Jun 2020 ... If your drain line is badly clogged and you cannot dislodge the debris with a vinegar solution, it's time to call a professional HVAC company.how to unclog ac drain line. Over time your air conditioner (hvac) drain pipe gets clogged up and starts dripping because of the mold, mildew, and algae buil...A drain snake is one of the most common methods for unblocking a clogged AC drain line. To use a drain snake, you will need to remove any blockage at the opening of the drain line and then insert the auger into the pipe. Slowly turn the auger to remove the debris until it reaches an obstruction. If this happens, pull …Unscrew the cap and pour about six ounces of white vinegar down the drain line. If the line remains clogged, go to your outdoor AC condenser unit. Locate the outdoor condensate drain line near the unit—typically a PVC pipe. Connect a wet-dry vacuum attachment to the outdoor line and turn it on.Leave a Reply. All Time Air Conditioning is an Air Conditioning Repair Service, Air conditioning contractor, Air conditioning system supplier, and. HVAC contractor in Boynton Beach, Florida. Phone: (561) 777-9888. Address : 2940 NW Commerce Park Dr #12, Boynton Beach, FL 33426. Hours :Today we show you How to Unclog AC Drain Lines fast, in 3 seconds flat, and avoid the AC repairman bill. Is your AC drain pan dripping or leaking? Is your ai...This, in turn, helps keep your AC running as it should. But over time, a build-up of form algae, mold, and even wet clumps of dust and dirt can clog up the drain line. Keep reading to learn how to stop an AC drain line from clogging. AC Drain Line Clogged Symptoms. If your A/C’s drain line is clogged, it can lead to problems.Is your dishwasher leaving dirty water standing in the bottom after each cycle? If so, you may have a problem with the drainage system. The first thing you should do when your dish...First, turn off the AC unit and disconnect the power. Next, remove the cap from the drain line and insert the air compressor nozzle into the opening. Turn on the air compressor and let it run for a few minutes. Then, turn off the compressor and remove the nozzle. You should see water flowing out of the drain line.Unclog AC Drain Line in 5 Steps. Take a look at the following steps to check for a clog in your drain line, and unclog it if necessary. Step 1. Gather a Necessary Supplies. Did you know? You can unclog your AC’s condensate drain line with a few regular household items! Some useful things to gather before you work on your drain line include ...A/C evaporator smell, clogged drain line. Just last week my heat/ac started blowing foul smelling air. In the past week the smell has gotten worse. I turned on the a/c for a while and no water is draining out so I assume that my drain line is clogged. This smell is making me furious because its not the first time I have had this happen.Oct 23, 2018 · 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. Clogged AC Drain Line Symptoms and Causes. Because condensation collects in your air conditioner’s drain line, it provides the perfect breeding grounds for mold and algae to thrive. Over time, sludge and buildup form in your condensate drain line. This debris can include mold and mildew, algae, bacteria, fungus and even small plants.A stiff and thin brush. A wet or dry vacuum. Duct tape. Vinegar. Rubber gloves. Follow These Steps to Unclog Your AC Drain Line: Step 1: Shut down your AC by switching your thermostat from cool to off and turning the breaker off. Step 2: Identify the AC drain line that expels the water the AC unit wrings from the air.The AC drain line is a critical component of your HVAC system, and a clogged air conditioner drain line can lead to increased humidity levels, unwanted mold growth and musty odors, and a variety of other issues. To help you maintain your unit all season long, we’ve identified exactly what you need to know about your air conditioner …Leaves, debris, and other nuisances can block your unit’s drain line over time. This will create a backup of debris and water, which can shut down your unit or negatively affect its function. Extreme temperatures, flooding in your area, or natural disasters can all pose a threat to your outdoor AC unit, which includes a heightened risk of a ...Attach a wet/dry vacuum to the end of this pipe. Turn the wet/dry vacuum on to remove the clog from your AC drain line. If this doesn't work or if you don't have a wet/dry vacuum, you can also try using a garden hose to unclog an AC drain line. Simply attach a garden hose to your drain line, turn it on, and let it run for a few minutes.I noticed a sloshing sound on the way home for work one day (when making an hard turn). Next day I noticed that the floor board was wet...figured out that it...19 May 2022 ... 9 Steps to Unclog Your AC Drain Lines · 1. Turn Off Your Air Conditioning Unit · 2. Locate the Drain Line Pipe · 3. Remove the Cap from the Pip...AC Chorinator - AC Drain Line Cleaner Tool to Fix Clog Backup - Condensate Line Cleaner for How to Unclog AC Drain Pipe - Reduce System Maintenance and Shutdowns - Air Main Opener / AC Line Cleaner. 5.0 out of 5 stars. 2. $49.99 $ 49. 99. FREE delivery Fri, Mar 22 . Or fastest delivery Wed, Mar 20 .Refrigerator drain tubes sometimes get clogged, resulting in water puddling in the bottom or front of the refrigerator. If clogged, the drain can be snaked or flushed with hot wate...16 Oct 2018 ... Step 5. Flush the drain line with distilled white vinegar. Slowly pour one cup of distilled white vinegar into the drain line's opening and let ...14 Jul 2020 ... Removing a clog · Locate the PVC pipe at the air handler and disconnect (the fittings are not cemented). · Look for a physical blockage and try ....A clogged AC (air conditioner) condensate drain line can cause water damage in the home. Or trigger a safety switch, which will cause the AC system not to work. We recommend having an HVAC technician clean the AC drain lines during HVAC maintenance. Or during HVAC service. Cleaning the AC condensate drain line removes …A clogged ac drain line can cause long-term damage to your system, resulting in costly repairs in the future. Why An Air Compressor Is The Best Solution. If you’re dealing with a clogged ac drain line, clearing the blockage as soon as possible is crucial to avoid significant damage to your hvac system. …A clogged drain is most common and should be rectified by unclogging the drain to prevent reverse water flow and destructive leaks. Blocked Condensate Drain Line. If the condensate produced by a cooling Friedrich AC is not running out from the drain pipe to the outdoors, the drain line is most likely clogged.The Solution To A Clogged A/c Drain Line. A plumber’s snake may be the best option for getting your air conditioner’s drain line to function properly if it becomes clogs. The proper snake type is required to snugly snake a drain line. It is possible to snake a clogged drain line in order to remove an obstruction.Step 1: Remove the Clean-Out Plug. Find a clean-out plug located on a large drainpipe in areas such as your basement, crawlspace, garage or near the foundation of your house. Remove the plug with an adjustable wrench. Wastewater may drain out when you open the clean-out and when you break the clog. Stand …Power Off the Air Conditioning Unit. When your HVAC services professional arrives to check …This, in turn, helps keep your AC running as it should. But over time, a build-up of form algae, mold, and even wet clumps of dust and dirt can clog up the drain line. Keep reading to learn how to stop an AC drain line from clogging. AC Drain Line Clogged Symptoms. If your A/C’s drain line is clogged, it can lead to problems. To unclog your AC drain line, you can flush the line with clean water, use a vacuum and water to suck out the debris, pour white vinegar or bleach into the drain, or use a drain snake to break up ... Your drain plumbing line is gasping for air. The problem could also be a clogged toilet. If you suspect that’s the case, take steps to unclog the toilet. Why is the Toilet Water Level Rising and Falling? It’s usually the air vent that causes the water level to rise and fall. There could be other causes too, like a waste pipe that’s ...Jul 4, 2022 · This, in turn, helps keep your AC running as it should. But over time, a build-up of form algae, mold, and even wet clumps of dust and dirt can clog up the drain line. Keep reading to learn how to stop an AC drain line from clogging. AC Drain Line Clogged Symptoms. If your A/C’s drain line is clogged, it can lead to problems. Welcome to Tacoma3G.com, a free resource for 2016-2023 Toyota Tacoma owners! This website is the passion-project of a USMC veteran/mechanic, @Tyler. I created Tacoma3G.com to share my knowledge of this subject with others and to provide like-minded folks with a comfortable space to ask questions and …Nov 9, 2023 · Just pour a cup of household bleach into the AC drain line from the inside. But once a clog forms, you can’t rely on the bleach method to do much of anything. So, attach a wet-dry vacuum to the drain line outside. (Remove the vacuum’s paper filter first.) Then, turn on the wet-dry vacuum and suck the clog out of the pipe. To drain a Whirlpool Cabrio washer, unplug the washing machine from the electrical outlet, disconnect the drain hoses and remove the drain pump. The Cabrio washer likely has a brok...
AC drains can become clogged for a variety of reasons. The most common cause is a build-up of debris, such as leaves, dirt, and dust. This can happen if the AC system is not properly maintained and cleaned on a regular basis. Another common cause of clogged AC drains is a leak in the system. This can happen if the seals around the …. Twilight where to watch
Jun 26, 2018 · Step 8: Turn the A/C Back On. Place the cap back on the main drain line, and then turn the A/C back on. You should notice that the fan inside the outdoor unit is spinning and air is now coming out. You should also notice water exiting the main drain line in a steady drip. Allow the A/C to run for about 15 minutes on the desired temperature setting. We already mention mildew as a common cause. Drain lines are constantly moist, meaning mold can form and eventually coat the inside of the line and prevent the ...There are many reasons why an air conditioner drain pipe may become clogged. As the air conditioning unit cycles the air and bring the temperature down it removes the humidity from the air. This humidity is sent to your drain line that might end somewhere outside in your property. The drain pipes may get clogged with dust, sludge or biological ...Remove Mould From The Drain Pipe. Once you have cleaned the drain pan, it’s time to clean the drain line of your AC unit. First, you will need to loosen the drain pipe and wash it with water to clear the clogged drain. Once the drain is clog-free, tighten it back on to the AC unit. However, it is still better to hire a professional HVAC ...While it is the drainage line’s job to remove excess moisture from the AC system, even the best drain can become clogged over time. Neglecting a clogged drain line can lead to extensive damage and costly repairs. Symptoms of a Clogged AC Drain Line. There are several telltale signs that your AC drain line is clogged. … Clogged drain line: Dirt, debris, slime, or mold can accumulate in the drain pipe, leading to water backing up in the system and eventually causing a leak. To fix this, turn off your AC unit, locate the drain line and use a long, flexible brush to clean the pipe thoroughly. You can also pour a mixture of bleach and water (1 cup of bleach for 1 ... Cleaning with vinegar is fairly simple, and just as similar to cleaning with bleach. Use the same 50/50 ratio of hot water and white vinegar. The next steps are the same, clean the condensation tray and drain pipe with this solution. More people recommend using vinegar instead of bleach.Apr 29, 2020 · First, remove the paper filter in the vacuum to avoid ruining it. Hold the hose to the end of the drain line and plug the gap using a duct tape or a rag. Turn on the vacuum for two to three minutes, then turn it off. This will be enough to suck out any debris and unclog the drain. Jun 2, 2023 · How this hack works. You'll first need to locate the drain line, which is typically a PVC pipe that comes out of an exterior wall near the air conditioning unit. If your vacuum has a smaller hose, it should be able to fit securely over the pipe. You can turn it on for 30 seconds to a minute, and the materials blocking your drain should ooze out. Another reason AC drain lines clog in Florida is due to rain and storms. Debris from storms can cause leaves and sticks to block your unit’s drain line. With a backup of debris, the AC unit can shut down and negatively affect the system. Symptoms of a Clogged AC Drain Line. Thankfully, there are signs that your AC drain line may be …Run the vacuum for a few minutes to suction clogs out of the line. c. Hold a garden hose to the opening of the pipe with your hand. Spray the hose up into the drain line in quick bursts to break up clogs and flush debris out of the AC condensate drain. 9.AC Chorinator - AC Drain Line Cleaner Tool to Fix Clog Backup - Condensate Line Cleaner for How to Unclog AC Drain Pipe - Reduce System Maintenance and Shutdowns - Air Main Opener / AC Line Cleaner. 5.0 out of 5 stars. 2. $49.99 $ 49. 99. FREE delivery Fri, Mar 22 . Or fastest delivery Wed, Mar 20 .Jun 30, 2023 · Unclogging Your Ac Pipe. Signs Of A Clogged Ac Drain Pipe Best Step. Step 1: Turn Off The Power To Your Ac. Step 2: Find Your Ac Drain Line. Step 3: Identify The Point Of Access On The Drain Line. Step 4: Assess The Clog. Step 5: Flush With Vinegar Solution. Step 6: Leave The Solution For 30 Minutes. Symptoms of a Clogged AC Drain Line. You can easily detect a clogged condensate drain line by the accumulation of water in it. However, some other signs …Musty odor: When the AC drain line is clogged, stagnant water can accumulate in the unit, leading to the growth of mold and mildew. This can result in a musty odor emanating from your air conditioner or the surrounding area. Increased humidity: A clogged AC drain line prevents proper drainage of moisture from the air conditioning …27 Jul 2017 ... how to unclog ac drain line. Over time your air conditioner (hvac) drain pipe gets clogged up and starts dripping because of the mold, ....