Navien Condensate Trap Leaking: Reasons And Troubleshooting. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? Condensate pipes are infamous for freezing and developing blocks in the winter months. These issues can include slow drainage or no drainage at all. how to fix navien tankless water heater temperature swings, Navien Tankless Water Heater Wont Turn On [5 Easy Fixes], Navien Tankless Water Heater Humming Noise [Reasons + Solutions], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix], Richmond Tankless Water Heater Code 12 [Why+ How To Fix]. You can easily take it off by using water pump pliers. Called plumber over to take a look. 9/10 will have this going on. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. But keep eye on co detector. Continue with Recommended Cookies. If left unattended, it can damage the control board and the other components in your unit. Navien tankless whole house HWH. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions], How To Prevent Heat Exchanger From Cracking. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. Thanks Dawark, you were right. 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. Scrubba Wash Bag Alternative That You Can Consider! Navien CH-240 drip mystery: combustion, ventilation, condensation. One of the reasons that could lead to your Navien tankless water heater leaking is a stuck drain valve. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. Learn more about our products for home owners. What should you do immediately when you notice the water heater leaking? Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. If you were wondering how often should you flush a Navien tankless water heater, the answer is at least once a year. No more leak. Posted on April 9, 2023 by April 9, 2023 by Regular cleaning and maintenance of your Navien tankless water heaters condensate drain are essential to ensure its proper function and prevent potential issues. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . Thank you. Required fields are marked *. Boilers are susceptible to wear and tear over time like any other household appliance. If any particular ad is your REASON for blocking ads, please let us know. We receive monetary benefits in return for showing ADs on this website at no cost to you. So i believe there must be a leak inside the heat exchanger 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. 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. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. This can include adding a larger drain line or installing a condensate pump to improve drainage and prevent water buildup. Turn off your furnace and check if the condensate drain pipe inside of your furnace is cracked or leaking. So, the chances of you having a bad one go even higher if your heater is old. Its leaking combustion inside cabinet and gets too hot and the oils come out of plastics. Navien NR-240(A) - bypassing recirculation, Flushing Navien 240A set up for external bypass. That makes it prone to leakage. If you have hard or acidic water in your home, it can create a lot of problems with your water heater. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. I've seen heat exchangers only leak under fire. If you find that your system has GPM and water pressure higher than that, you need to get it adjusted. Article furniture is convenient but expensive. 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. I am having the same issue. Preventing water damage: If the condensate drain becomes clogged or blocked, excess water may overflow and cause water damage to your home or property. Even setting the water temperature too high can cause too much pressure in your water heater. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Could anyone please point me where I can find the 2 internal drain valve? Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. Save my name and email in this browser for the next time I comment. We also share information about your use of our site with our social media, advertising and analytics partners. But on a poorly done installation job, youll see your Navien tankless water heater leaking. First off, Navien tech will provide support, even out of warranty. Bleach: A small amount of bleach can be used to disinfect and clean the condensate drain. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Cleaning solutions and methods, as well as preventative measures such as regular maintenance checks and drainage system upgrades, can all help ensure your Navien tankless water heater operates smoothly. Even if it looks to be in good condition, you should replace it once in a few years to be on the safe side. Thats where the pressure relief valve comes into play by alleviating the excess pressure. rev2023.4.17.43393. In addition, the waters warmth can comfortably shift the ice if it starts to form. This type of water is extremely corrosive and can also lead to leaks. Chances are, there is debris lodged inside that has to be cleaned. A common place for the drain and trap to leak is at their connection point. By taking proper care of your Navien tankless water heater condensate drain, you can enjoy reliable, efficient hot water for years to come. 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. Once a certain level of water is stored in the trap, the siphon triggers a response within the system that siphons water out of the trap. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Thanks. Just like hard water, acidic water is also bad for your water heater. A nice experience could quickly turn into a stressful one. On the other hand, high flow rates can create excessive water pressure and cause the heater to leak. Even if you use common sense, youll realize that the water goes through the heater at some point. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Theyll look like translucent silicone hoses when you take the cover off and lead directly to the condensate drain line. Doesn't seem like you can have it both ways. Heat exchangers tend to go bad with time. Navien help service said "this is odd. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. It may not display this or other websites correctly. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Mine is 1/2. 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. If not, please tell me how I can improve this article. A properly maintained boiler is less likely to display problems with the condensate trap. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. How often should you change the pressure relief valve? As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. Replacing a lot of Navien parts is easy and cheap. Unfortunately, thats not the case with heat exchangers. Replaced it and the problem was resolved. Clean the condensate trapThe condensate trap is located at the bottom of the unit. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Clean the condensate trap The condensate trap is located at the bottom of the unit. 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? A bird can also build its nest in the exhaust pipe and end up clogging it. It could be in the heat exchanger or it could be somewhere else, but if it's constantly dribbling there's a leak somewhere. Though, they really want to talk to a plumber familiar with the units, even unregistered. Setting up a drain tube for the condensate out of the tankless water heater to the existing laundry drain.The Takagi tankless water heater I installed is a c. Water Heater (Tankless), Furnace, Chimney? They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. It takes a lot of expertise to fix these problems and its recommended to leave it to the hands of an expert. Someone may be able to pick out the valves just by looking at 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. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Drain valves are fairly inexpensive. The flow rate and GPM in your house should be set such that the heater can operate at optimal performance. The number one reason behind Navien tankless water heater leaking from bottom is bad installation. At times, the heat exchanger can leak at the top of the gasket. Thats why you need to take steps to fix the situation. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. But the water flowing out the condensate drain is continuous. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. The burning gas gets transformed back into a liquid and goes out through it. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. So, you need to inspect it immediately to know if its causing the issue. As for the pipes that are cracked and leaking, theyll have to be replaced. It looks like you're using an ad blocker. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. I'm not that desperate, yet. 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. Related Article: Heat Pump Water Heater Condensate Drain. All the specs line up on the valves (150 PSI), in fact the new one has a higher BTU/HR rating by a long shot (500,000 old vs 934,000 new). The preventive measure for this problem is to use a water softener. Upgrading your Navien tankless water heaters drainage system can also help prevent condensate drain issues. there are no error codes. 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. Any advice? After that, it flows to the condensate trap. Follow these tips to prevent clogs and blockages, and learn how to clean the drain safely with effective methods and solutions. Distilled water 7. Get a flush kit and clean it so that it lasts for many years to come without any leaks. Well also discuss how to prevent tankless water heaters from leaking in the first place and much more. I think an air gap of some sort is in order. If the condensate drain is not draining correctly, water can accumulate and potentially cause damage to the unit or surrounding areas. As for the flow rate, it shouldnt exceed 19 GPM. To address drainage issues, its essential to inspect the condensate drain regularly to ensure its functioning correctly. Distilled water 7. The condensate trap is located at the bottom of the unit. Thus, in newer appliances, such as a Navien boiler, the energy from the gases is caught and utilized to preheat the cool water entering the boiler. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. I had the same issue. Put someone on the same pedestal as another. The first thing you should do is try and identify the leak in a short time. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. Should the alternative hypothesis always be the research hypothesis? Hm. I am Ralph Wade and welcome to my blog. Burner condensate runs 2-4 ph litmus paper to test it. Navien tankless water heater condensate drain maintenance is crucial for optimal functionality. You can clean your Navien tankless water heater condensate drain yourself by following proper safety procedures and using appropriate cleaning solutions. Does the plug have an O-ring? A leaking condensate in your home can be annoyingly audible. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I also own a 10 Yo NR240A and if this happens I want to be prepared. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Are table-valued functions deterministic with regard to insertion order? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Your email address will not be published. Locate the condensate drain and remove the cover. Your email address will not be published. So, steer clear of getting a TPRV as thats not what you need. Save my name, email, and website in this browser for the next time I comment. Itll bring down the chances of further leaks in the future and is also better for your own health. Looks like I need to do a little more research on this now. Allan, can you post a pix of the Navien where you changed the O ring? How can I drop 15 V down to 3.7 V to drive a motor? JavaScript is disabled. You must log in or register to reply here. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Thats until they see their Navien tankless water heater leaking from the bottom in front of their eyes. Navien npe-240a, 7year old works troubleshooting navien. There was defintley some backpressure of some sort and the vent eliminated it. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. I thought it was really weird, but did not find a reason for it. Two common issues that can occur with the condensate drain are clogs and blockages and drainage issues. Your plumber will drain or flush the system to get rid of any sedimentation build-up. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. 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. Blocked condensate traps are generally a result of not servicing your boiler for a long time. Different contractors? It only takes a minute to sign up. What order of work? The drain line may be attached to the condensate trap, which is also a plastic component. Boiler was unplugged at the time. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. The boiler then detects that condensate cannot be expelled anymore and it shuts down. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. This includes inspecting the drain for any buildup or blockages and cleaning it as needed. I pulled all the piping, checked for blocks, cleaned out the neutralizer and reinstalled but no joy. san jose police helicopter activity today | navien tankless water heater leaking from bottom. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If it were clogged, it might explain what was happening and what your video showed. Spent a few minutes looking at mine. If the pipes are blocked, then tightening them wont work. Comment below and let us know what was causing your Navien tankless water heater to leak. Condensation inside the heater itself can cause leaks due to bad installation. These pipes can loosen over time and cause leaks from the heater. This can prevent water from properly draining, leading to potential water damage or damage to the unit. The unit is configured for scheduled recirculate times. When you replace the trap, ensure that the o-ring is correctly in place. Battery backup system for tankless gas water heater (outdoor install). Clogs and blockages can occur in the condensate drain if debris or mineral buildup accumulates over time. 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. The best answers are voted up and rise to the top, Not the answer you're looking for? Unscrew the old pressure relief valve and put the new one in its place. So make sure . so not 100% sure if that is working. 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. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Condensate Neutralizer Installation Instructions. Burner condensate runs 2-4 ph litmus paper to test it. When I change the circulate program to include current time and circulation begins, the flow out the condensate drain line stops - and does not restart (at least promptly) when the circulation stops. Very straightforward repair once you obtain the o-ring part (cost $3 online, I bought two). Most technician said there might be a leak in the heat exchanger. Is it still okay to keep the system on or is there a safety risk? You can hire a plumber to do this job for you. 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