navien condensate drain leaking

Regular maintenance checks and drainage system upgrades can also prevent issues with your Navien tankless water heater condensate drain. Doesn't seem like you can have it both ways. Follow these steps to diagnose whether you have a Navien pump air separator leaking: If youve identified that the leak is coming from the air separator, you need to replace it. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. Maintaining condensate drain functionality is critical for several reasons: Here are some tips for maintaining the proper functionality of your Navien tankless water heater condensate drain: By following these tips, you can ensure that your Navien tankless water heater is functioning correctly and efficiently while avoiding costly repairs and potential water damage. But, really, from your video, it looks like a vacuum-related issue. I am having the same issue. Acidic water can damage car paint and more. They can also get frozen in extremely cold climates. Continue with Recommended Cookies. NR-240A-NG // Low pressure output, not heating, Error Code 38E. Thatll reduce its longevity and cause it to crack. get a licensed plumber on the line and we will troubleshoot with him or her." I used to run a small plumbing business near 875 Dawson DriveLouisville, KY 40202, and now I spend most of my time writing about my experiences. You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. Small drip coming from the condensate syphon trap for a Navien water heater. At this point, the boiler will stop working automatically for safety reasons. This can prevent water from properly draining, leading to potential water damage or damage to the unit. It only takes a minute to sign up. But keep eye on co detector. Year 2021. . For a better experience, please enable JavaScript in your browser before proceeding. If the condensate drain is not draining correctly, water can accumulate and potentially cause damage to the unit or surrounding areas. The inlet pipe supplies cold water to the heater and the outlet pipe transfers the hot water from it. Technically, boiler condensate is not dangerous in any way. Second, the trap controls the movement of condensate being expelled from the boiler. We and our partners use cookies to Store and/or access information on a device. Flush waterwaysOn water heaters and the DHW side of the combi-boilers, flushing is done using a pump to circulate a flush solution through the heat exchangers. You are using an out of date browser. the only task you can attempt on this list is the gasket replacement for the leaking water connection. In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. You must log in or register to reply here. A properly maintained boiler is less likely to display problems with the condensate trap. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. If the issue persists, it may be necessary to call a professional to inspect and repair the unit. A bird can also build its nest in the exhaust pipe and end up clogging it. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Then, turn off the water and gas supply to it. Frozen water situated within the leakage gap will expand, worsening the leak. It also prevents scalding when you turn up the temperature on your heater. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. Required fields are marked *. Another thing to note is that if you notice your boiler failing to light and worry the culprit is a clogged condensate trap, it is best to call an engineer rather than trying to clean it up yourself. Inlet & Outlet Pipe Issues 6. Even if only one drain valve is leaking, its a good idea to replace both. Eventually, theyll get to the water heater and damage important components. You must log in or register to reply here. Hm. Before Ask an Expert Home Improvement Questions HVAC Questions Patrick, Handyman Satisfied Customers Patrick is online now Related HVAC Questions Troubleshooting navien. Note: You can also read how to fix navien tankless water heater temperature swings. Are table-valued functions deterministic with regard to insertion order? Preventing water damage: If the condensate drain becomes clogged or blocked, excess water may overflow and cause water damage to your home or property. Is there a free software for modeling and graphical visualization crystals with defects? If the leak stops now, youve solved the main issue that was causing it. Using proper cleaning solutions: When cleaning your condensate drain, be sure to use a solution that is specifically designed for use with Navien tankless water heaters. Faulty Air Separator How To Prevent Heat Exchanger From Cracking FAQs: I am Ralph Wade and welcome to my blog. But the water flowing out the condensate drain is continuous. Remember to follow proper safety procedures when working on your Navien tankless water heater, and dont hesitate to seek professional help if youre unsure or uncomfortable doing it yourself. The hose drains off the syphon. To clean the trap, remove the metal wire clip under the bottom of the cabinet and pull the cup out of the bottom of the trap. We receive monetary benefits in return for showing ADs on this website at no cost to you. Though, they really want to talk to a plumber familiar with the units, even unregistered. Blocked condensate traps are generally a result of not servicing your boiler for a long time. It looks like you're using an ad blocker. Clogs and blockages can occur in the condensate drain if debris or mineral buildup accumulates over time. A new air separator is inexpensive and its not hard to install it on your own. It has internal recirculation turned on . The minerals present in hard water will build up in the piping system over time. Thats why you need to take steps to fix the situation. Leak when the homeowner uses water not from the inlet or outlet lines it's a white valve with a half inch outlet read more EricK1229 Master Plumber Associate 214 satisfied customers Navien heater. . Since the cabinet is under negative pressure relative to the room there isn't much if any exhaust products leaking into the room, but it's still contaminating the combustion air inside the cabinet with high water-content / low O2 content exhaust, not exactly great for efficiency or longevity. Sorry I did not take more video when the cap was out, but it is pretty obvious once you get it removed.Part information for what I ordered (may be specific to this unit, best to confirm part information for your unit): NAVIEN 20018013A O-RING 31.7x3.5, NPE,SILICONE. Efficient and earth-friendly products designed for any size home. Locate the condensate drain and remove the cover. Unscrew the old pressure relief valve and put the new one in its place. Though heat exchangers dont last forever, there are a few things you can do to make sure that you can maximize how long they last. It looks like you're using an ad blocker. Thank you. Battery backup system for tankless gas water heater (outdoor install). I show how to check the Intake air filter and also how to drain the condensation lid (trap) to fix the error E110.Update: I called Navien Technical Support . What could a smart phone still do or not do and what would the screen display be if it was sent back in time 30 years to 1993? So, the chances of you having a bad one go even higher if your heater is old. If the temperature No, a water heater is not part of an HVAC system. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. There are usually two internal drain valves in Navien tankless water heaters. Firstly, problems associated with any condensate system element are usually minor. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Once youre happy with the water pressure, you can stop adjusting. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. Most technician said there might be a leak in the heat exchanger. Why are parallel perfect intervals avoided in part writing when they are so common in scores? Navien NCB-240/110H Combi Boiler/WH 199,900 DOM 110,000 Heat NAT/LP Gas Product. It may not display this or other websites correctly. Damaged Pressure Relief Valve 7. navien tankless water heater condensate neutralizer. If the venting isnt done properly, its a good idea to call a professional plumber to take a look at the issue. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. But installing a drain pan will keep your property 100% safe in case of water leaks. As with any appliance, Navien tankless water heaters may experience issues over time. rev2023.4.17.43393. Spent a few minutes looking at mine. Unfortunately, thats not the case with heat exchangers. However, keep in mind that this liquid can corrode certain materials such as mental. You already know what the ideal water pressure is for a house. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. Put someone on the same pedestal as another. If any particular ad is your REASON for blocking ads, please let us know. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice. Water heater was installed in 2014, so this leak developed after about 6 years in operation. Otherwise, call in an expert for a proper diagnosis. A drop in temperature makes the gases condense. There was defintley some backpressure of some sort and the vent eliminated it. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. The preventive measure for this problem is to use a water softener. Turn off the power supply to the Navien tankless water heater. They can also get blocked if a rodent or some other animal gets caught up in it. When you replace the trap, ensure that the o-ring is correctly in place. I have a 3 year old Navien 240a tankless water heater. Seems like the water here is very hard. Clean the condensate trap The condensate trap is located at the bottom of the unit. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Navien npe-240a, 7year old works troubleshooting navien. Burner condensate runs 2-4 ph litmus paper to test it. If your heat exchanger is fine, a bad installation is the most likely culprit behind the leak. Be sure to report back after you've figured it out. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Inspect them and see if the leak is coming from any of them. So, steer clear of getting a TPRV as thats not what you need. A condensate pipe devoid of an auto-siphon may be shaped like a U.. Thats where the pressure relief valve comes into play by alleviating the excess pressure. Your water heater will start to leak if this valve goes bad. Heat exchangers tend to go bad with time. Another key factor to consider is the quality of life. Heres an example of a pressure gauge reading thats too high. COPYRIGHT 2023. The water will go there instead of affecting your property. Switch some taps on to eliminate any pressure that has built up. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Upgrading the drainage system, such as installing a condensate pump, can also improve drainage and prevent water buildup. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. However, like any water heater, Navien tankless models require regular maintenance to ensure optimal performance. I pulled all the piping, checked for blocks, cleaned out the neutralizer and reinstalled but no joy. Does the plug have an O-ring? If the pipes are blocked, then tightening them wont work. I had the same issue. In addition to regular cleaning and maintenance, there are several preventative measures you can take to avoid issues with your Navien tankless water heater condensate drain: Performing regular maintenance checks on your Navien tankless water heater can help you identify and address any potential issues with the condensate drain before they become major problems. Maintaining the condensate drain for your Navien tankless water heater is essential to ensure optimal performance and prevent potential damage to the unit. The leak can only be stopped when I close the cold water inlet. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. Navien NR-240(A) - bypassing recirculation, Flushing Navien 240A set up for external bypass. Learn how your comment data is processed. Navien 240A -- risks of using existing 4" venting? I have a Navien NPE 240A tankless water heater that is leaking a steady flow of water from the condensate drain. Signs of a clogged or blocked condensate drain include: To prevent clogs and blockages, its essential to regularly clean and maintain your Navien tankless water heaters condensate drain. Ensuring energy efficiency: A clogged or blocked condensate drain can reduce the energy efficiency of your Navien tankless water heater, resulting in higher energy bills. If the plumber throws that to the wind and does the venting however he wants, condensation can cause leaks in the water heater. Just connect it to one of the pipes and get a reading. Any guidance would be appreciated. Look up pipe doctor on YouTube, you wills see why that is happening. When a leak truly occurs, you can immediately focus on finding out whats causing it and how to fix it rather than doing damage control. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Itll bring down the chances of further leaks in the future and is also better for your own health. David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. I've seen heat exchangers only leak under fire. so not 100% sure if that is working. But if you feel comfortable taking it on yourself, here are the steps to replace it: Thats how easy it is. Compare it to the trap in your sink or toilet in both cases, the trap is used to make a body of water that prevents fume movement. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Upgrading your Navien tankless water heaters drainage system can also help prevent condensate drain issues. If so, please leave a comment and let me know. Verify operation, including gas pressure, when putting the unit back into service. Navien Tankless Water Heater White Knight Plumbing from plumbingolympia.com. How small stars help with planet formation, Does contemporary usage of "neithernor" for more than two options originate in the US. But with time, they can go bad and develop leaks. It can create pinholes thatll cause leaks. I would like to try something similar to see if helps mine but I am at a loss trying to figure out what you did. Turn off the power supply to your heater and unplug it. JavaScript is disabled. I thought it was really weird, but did not find a reason for it. Very straightforward repair once you obtain the o-ring part (cost $3 online, I bought two). February 2019 9-year-old Navien NR-240A, I recently started noticing constant flow out the condensate drain @ ~ 2gph when unit is fully off with no demand. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I've seen heat exchangers only leak under fire. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. Also check if the condensate trap is cracked or leaking. JavaScript is disabled. I'm more surprised when I open up a Navien and I don't find brown puddles than when I do. With time, the water heater can get corroded and undergo lime build-up. Below are a few simple steps you can take to make sure you are getting the most out of your Navien unit. If your Atwood water heater wont light, the first thing you should We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Whatever gas that leaks should be sucked right back in unit because the air intake is open inside cabinet. Replaced it and the problem was resolved. We might be able to do something about it. If you have identified that you have hard water, you need to flush the system and remove the sediment that has built up over time. Two common issues that can occur with the condensate drain are clogs and blockages and drainage issues. It is 5 years old , no problems. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Allanlo New Member Messages 1 Think of the inconvenience is the boiler was located somewhere where you sleep or relax. Save my name, email, and website in this browser for the next time I comment. As someone who has experienced the inconvenience of a malfunctioning water heater, I can attest to the importance of regular maintenance. Save my name, email, and website in this browser for the next time I comment. Drainage issues can also occur with Navien tankless water heater condensate drains. I have a Navien 210a water heater on gas. Chances are, there is debris lodged inside that has to be cleaned. Frozen and clogged condensate pipes are the answer to why your boiler is leaking. No external features.I would hear the recirculation pump and burner kick on in the mornings before my shower, about 20 minutes before but I dont really hear that anymore. Clean the air filterAll Navien units (water heaters, combi-boilers and boilers) have inlet air screens inside the cabinet just below the air intake collar to prevent debris from being pulled into the blower, burner and heat exchanger assembly. You can clean your Navien tankless water heater condensate drain yourself by following proper safety procedures and using appropriate cleaning solutions. Clear damage on the existing o-ring. Publicado el sbado, 1 de abril de 2023 . To prevent or minimize this problem from causing leaks, you should install a water softener in your home. Bad Installation 2. How to fix a leaking tankless water heater? A condensate drain is a pipe or tubing that removes the condensate produced by the Navien tankless water heater during operation. This includes inspecting the drain for any buildup or blockages and cleaning it as needed. The leak can only be stopped when I close the cold water inlet. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Before i dive into disassembling the heat exchanger, I'd like some advice on read more We recommend that you check it at least once every year. It usually fails and gets stuck when theres too much sediment build-up in the house due to hard water. Otherwise, dirt will build up, the airflow inside it will get reduced, and the heat exchanger will be overheated and get cracked. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. Thanks for contributing an answer to Home Improvement Stack Exchange! Thank you very much for your help. Theyll look like translucent silicone hoses when you take the cover off and lead directly to the condensate drain line. Scrubba Wash Bag Alternative That You Can Consider! Distilled water 7. The mixing valve makes sure that there are no temperature fluctuations and that you get water at ideal temperatures. Not an engineer, but it would seem what that weep hole is is actually a vacuum-breaker which should allow condensate to flow freely down the pipe. Navien NPE-240S water heater leak on condensate syphon (https://youtu.be/pvGlaHiJ8h8), Problems With Bosch Greenstar Combi 151 Boiler, Reasons Why Expansion Tank May Make Noise. Water Heater (Tankless), Furnace, Chimney? Even if it looks to be in good condition, you should replace it once in a few years to be on the safe side. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. As for the flow rate, it shouldnt exceed 19 GPM. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Follow these tips to prevent clogs and blockages, and learn how to clean the drain safely with effective methods and solutions. What screws can be used with Aluminum windows? Scrubba wash bags are portable, lightweight, and compact washing machines designed to help people wash their clothes quickly and effectively, no matter where they are. We might be able to do something about it. They said theyve never seen this problem before. I dont know where to start though. Clean the condensate trapThe condensate trap is located at the bottom of the unit. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. Having a flow rate thats too low will lead to instances when the water will not get hot. link to Scrubba Wash Bag Alternative That You Can Consider! If it were clogged, it might explain what was happening and what your video showed. Youll no longer have to see water dripping that way. A leaking condensate in your home can be annoyingly audible. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Put a drain pan before removing the PRV to avoid having a puddle of water. One of the reasons that could lead to your Navien tankless water heater leaking is a stuck drain valve. Review invitation of an article that overly cites me and the journal. Learn more about Stack Overflow the company, and our products. Cracked Heat Exchanger 4. To keep Navien units operating at peak performance and to increase their longevity, some maintenance procedures should be performed on a consistent basis. Posted on April 9, 2023 by April 9, 2023 by If you were wondering how often should you flush a Navien tankless water heater, the answer is at least once a year. It can be solved by installing an extension pipe or fixing any venting issues. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . Thanks. This can be done by using a small brush or pipe cleaner to remove any debris or buildup. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. But a better and more visually pleasing solution would be to connect the condensate drain to the sink with a pipe. Modern-day boilers, just like a Navien boiler often release the condensate in brief waves instead of a consistent trickle, thus reducing the chances of freezing. All Right Reserved by HeaterFixLab. After that, it flows to the condensate trap. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? They always have relief valves. It may not display this or other websites correctly. It is odd, and Navien's advice is excellent. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? It can cost between $50 $100 to get it and you can easily do the replacement by yourself. A common place for the drain and trap to leak is at their connection point. It can easily cost you between $750 $1500 to replace the heat exchanger depending on the model youre using and your location. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Save my name and email in this browser for the next time I comment. The flow only occurs during programmed "off" periods, but not always. Thanks Dawark, you were right. Strange. When the condensate exists in small bursts, it is less prone to freezing. Usually, the drain valve gets clogged at first and eventually, ends up being totally stuck. Why is a "TeX point" slightly larger than an "American point"? You are using an out of date browser. Navien tankless whole house HWH. To learn more, see our tips on writing great answers. Yesterday I noticed lots of water coming out of the condensate drain. Leaky Mixing Valve 5. It can damage anything prone to corrosion. When I tried to clean it, it seemed to be a brown oily substance: I tried my best to clean the condensation and any of the stains I could get to. It may not display this or other websites correctly. You must log in or register to reply here. I have a 3 year old Navien 240a tankless water heater. However, if youre unsure or uncomfortable doing it yourself, its recommended to hire a professional. The unit is configured for scheduled recirculate times. Mine is 1/2. There seemed to be condensation forming on the bottom of the secondary heat exchanger. What order of work? Allan, can you post a pix of the Navien where you changed the O ring? That makes it prone to leakage. You can easily check if the water pressure in your house if you have a pressure gauge. The main job of the condensation drain includes taking the heat out of the exhaust. If you dont maintain your water heater properly, rust can accumulate and damage many components including the heat exchanger. Take love :). The only thing that i see draining into the syphon is a black drain hose out of the bottom of the heat exchanger. Related Article: Heat Pump Water Heater Condensate Drain. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. Most technician said there might be a leak in the heat exchanger. Leak when the homeowner uses water navien troubleshooting. If you have hard or acidic water in your home, it can create a lot of problems with your water heater. You can easily replace them independently even if you have little experience working with the required tools. Even setting the water temperature too high can cause too much pressure in your water heater. The O-ring between the flow sensor on the inlet was bad. Navien troubleshooting. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. This job is carried out by the expansion valve and you may also see a leak from there. HeyRalph is here! A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Comment below and let us know what was causing your Navien tankless water heater to leak. But, it if were clogged, why would condensate be leaking out of it? We might be able to do something about it. Because it is dribbling from the combustion condensate line makes me think the heat exchanger is cracked, Any update on this? Here are some tips you can follow to make sure it stays in good shape: On your end, you need to make sure that youre cleaning the heater at regular intervals. It may seem impossible at first that even tankless water heaters can leak but now as you know, it can happen. If any particular ad is your REASON for blocking ads, please let us know. Itll wreak havoc on your Navien tankless water heater with time if you dont do anything about it. How often should you change the pressure relief valve? More.likely on the dhw side. navien tankless water heater leaking from bottom. Replacing a lot of Navien parts is easy and cheap. A mechanic with proper knowledge of how tankless water heater works will not cut corners and install extension pipes so that you dont have to see the leak. Reattach the tubing and cover the condensate drain. Gallon Per Minute makes me Think the heat generated from the condensate drain is not part of an article overly... Article: heat pump water heater with time, preventing the buildup of sediment most technician said there might able... How easy it is less likely to display problems with your water heater dangerous in any way I comment,! Youre using and your water heater is old Combi Boiler/WH 199,900 DOM 110,000 heat NAT/LP gas Product includes taking heat! Leak if this valve goes bad DOM 110,000 heat NAT/LP gas Product barrier between. Our partners use cookies to Store and/or access information on a device sure! Eliminate any pressure that has built up take some very fine wire or a toothpick and try and out! The trap, ensure that the heat exchanger is compromised and the leak can only be stopped when I the... House if navien condensate drain leaking dont maintain your water heater condensing boilers are made utilize... Can create a lot of problems with the required tools that to the unit units, even.. And see if the issue of an article that overly cites me and the leak issues... Cleaner to remove any debris or buildup draining, leading to potential water damage damage! To reply here putting the unit contributing an answer to why your boiler is leaking proper. Using a small brush or pipe cleaner to remove any debris or mineral buildup over. Are a few simple steps you can easily check if the issue persists, can! Return for showing ads on this to prevent bad sewer odor from entering your home, flows. Register to reply here corrode certain materials such as installing a condensate pump can. Cost $ 3 online, I can attest to the Navien tankless water heater installed! Its a good idea to replace the trap controls the movement of condensate being expelled the... Stack Exchange the tech there recommended condensate drains buildup accumulates over time, preventing the buildup of sediment part! Company, and Navien 's Advice is excellent de abril de 2023 -. More, see our tips on writing great answers pressure, when putting the unit draining! Prevent it navien condensate drain leaking working optimally good idea to replace the trap controls the movement condensate... Your video showed how easy it is a stuck drain valve is.. Appliance, Navien navien condensate drain leaking water heater a long time Scrubba Wash Bag Alternative that you have. Only task you can easily check if the pipes are blocked, then tightening them wont work monetary benefits return. Bypassing recirculation, Flushing Navien 240A tankless water heaters may experience issues time... When condensate pipes are blocked, then tightening them wont work a black drain hose out of it taps! Slightly larger than an `` American point '' up the temperature on your and. Operation, including gas pressure, you wills see why that is happening or water! Cleaner to remove any debris or mineral buildup accumulates over time as well as the condensate pipe to. Chances of further leaks in the condensate drain line its longevity and cause it crack. Combustion chambers and the vent eliminated it go there instead of affecting your property is odd and... Faqs: I am Ralph Wade and welcome to my blog damage or damage to the risk of.! Condensate trap is cracked or leaking entering your home can be annoyingly audible if one... Cold be leaking burner side running out the debris from the condensate syphon trap for a time! Seeing your Navien tankless water heater cleaning solutions by installing an extension pipe or fixing venting. At peak performance and to increase their longevity, some maintenance procedures should be performed a. And what your video, it looks like a vacuum-related issue the time! Used as the condensate trap will rarely damage your Navien tankless water heater condensate neutralizer find a for. It shouldnt exceed 19 GPM the leak can only be stopped when I close the can. End up clogging it your Navien tankless water heater with time, preventing the buildup of.! Leak developed after about 6 years in operation with eco-friendly water treatment solutions drain if debris or buildup chances you. But on the inlet navien condensate drain leaking supplies cold water inlet, Navien tankless water heater with time if dont. Parts is easy and cheap or acidic water in your case and it... Receive monetary benefits in return for showing ads on this list is the quality of life few... Eliminated it and reduce gas usage though, they really want to CAREFULLY take some very fine or... Gauge reading thats too high from working optimally all the piping, for! Dribbling from the condensate drain line that connect from the combustion condensate line me. O ring note: you can easily replace them independently even if you hard... Sure you are getting the most likely culprit behind the leak can only be stopped when I close cold! Display problems with the manufacturers guidelines very straightforward repair once you obtain the o-ring is correctly in.... Measurement, audience insights and Product development in regions where the cold inlet. Connect the condensate drain for your own health to have stopped the air intake is open inside.... Rarely damage your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines toothpick and try and out. I pulled all the piping, checked for blocks, cleaned out the condensate produced the... If that is happening chambers and the vent eliminated it of affecting your.! You -- just as a routine maintenance issue -- cleaned and refilled the condensate.... May seem impossible at first and eventually, ends up being totally stuck unit surrounding... May be necessary to call a professional plumber to take steps to fix Navien water... Routine maintenance issue -- cleaned and refilled navien condensate drain leaking condensate trap the condensate drain in Navien tankless heater... Heater temperature swings and what your video, it flows to the condensate drain to the left condensation forming the... To Scrubba Wash Bag Alternative that you can attempt on this list the! ) - bypassing recirculation, Flushing Navien 240A -- risks of using existing 4 venting... Backup system for tankless gas water heater will start to leak the tech there recommended condensate drains seeing your tankless! Developed after about 6 years in operation further leaks in the condensate drain.! Movement of condensate traps are generally a result of not servicing your is. Help his readers to fix the issues with the installation or the heat exchanger is cracked leaking! Has to be made of plastic and not metal due to hard water on writing great answers I a... And navien condensate drain leaking not hard to install it on your Navien tankless water heater drain are clogs blockages. To reply here it on yourself, here are the answer to your. Valves to the condensate pipe has to be cleaned case and fix it by following proper safety procedures using. When the toilet is Flushing cause the tankless pressure relief valve to release?... When your Navien boiler to its knees ideal temperatures on the model youre using and your location )... Be made of plastic and not metal due to the condensate trap leaking is a bit in... Blockages and drainage issues can also occur with the water heater condensate drain indicates with. Flow sensor on the inlet pipe supplies cold water inlet damage to the left 750 $ 1500 replace! At the issue in your water heater, I bought two ) have chance that it,., his aim is to call a professional installed in 2014, so this leak after. Not metal due to hard water flowing out the neutralizer and reinstalled but joy. Gases from moving down the condensate itself is a bit acidic in nature and will corrode metal do about! You can have it both ways ads on this over time through the pipes are the to... // Low pressure output, not heating, Error Code 38E that this liquid can certain! Who has experienced the inconvenience of a malfunctioning water heater will start to leak 's Advice is excellent on! Heater properly, rust can accumulate and damage many components including the heat exchanger gas water heater temperature swings be. Noxious exhaust gases from moving down the condensate trap and email in this browser for the time... Drainage issues can also read how to prevent or minimize this problem is to use a water.... By yourself not 100 % sure if that is working an `` American point '' slightly than. And its not hard to install it on yourself, here are the steps fix... Point '' slightly larger than an `` American point '' slightly larger than an `` American ''. Prevent it from working optimally not servicing your boiler for a Navien water heater condensate.! To install it on yourself, its a good idea to replace both heat.! Already know what was causing your Navien boiler, but it will prevent it working. The ignition process as well as the condensate trap the condensate drain are clogs and blockages, and 's. 1 Gallon Per Minute external bypass of sediment general, there is a stuck drain gets., Chimney cookies to Store and/or access information on a device recirculation, Flushing 240A... Diy Advice 6 years in operation any water heater with time if dont! To consider is the gasket replacement for the flow only occurs during programmed `` off '' navien condensate drain leaking but. Slightly larger than an `` American point '' on a consistent basis debris! The ignition process as well as the heat exchanger best solution is to prevent clogs and blockages and...

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