COPYRIGHT 2023. A nice experience could quickly turn into a stressful one. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. For a better experience, please enable JavaScript in your browser before proceeding. 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 bags are portable, lightweight, and compact washing machines designed to help people wash their clothes quickly and effectively, no matter where they are. look up mikey pipes on you tube, or navien leaks on u tube. Related Article: Heat Pump Water Heater Condensate Drain. We also share information about your use of our site with our social media, advertising and analytics partners. Some signs of a clogged condensate drain include water leaks or buildup around the unit, strange noises during operation, and reduced heating performance. Can a rotating object accelerate by changing shape? Your email address will not be published. Boiler was unplugged at the time. Hope that helps someone. Now, turn your Navien tankless water heater back on and check if there are any leaks. No idea how that caused the issue, but I had a LOT of cold water coming out of the condensate drain as soon as I turned the cold water on. Having a flow rate thats too low will lead to instances when the water will not get hot. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. An example of data being processed may be a unique identifier stored in a cookie. Turn off the power supply to your heater and unplug it. Locate the condensate drain and remove the cover. 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. Doesn't seem like you can have it both ways. Firstly, problems associated with any condensate system element are usually minor. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. First, a barrier is formed between the combustion areas and the condensate pipe by the water. HeyRalph is here! It can be solved by installing an extension pipe or fixing any venting issues. It may not display this or other websites correctly. If you'd like to support the site, please allow ads. Even if only one drain valve is leaking, its a good idea to replace both. Chances are, there is debris lodged inside that has to be cleaned. Well also discuss how to prevent tankless water heaters from leaking in the first place and much more. On the other hand, high flow rates can create excessive water pressure and cause the heater to leak. If you'd like to support the site, please allow ads. Providing water at the most comfortable temperature isnt the only thing a mixing valve does. Rinse the tubing with water to remove any remaining debris. Thank you very much for your help. Yes, cold weather can affect your hot water heater. Could anyone please point me where I can find the 2 internal drain valve? As a result, the condensate has no way to leave the bottom and goes back inside. A drop in temperature makes the gases condense. The first and simplest solution to stop the water leaks is to tighten the pipes if theyre loose. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions], How To Prevent Heat Exchanger From Cracking. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. In addition, the waters warmth can comfortably shift the ice if it starts to form. Otherwise, dirt will build up, the airflow inside it will get reduced, and the heat exchanger will be overheated and get cracked. Companies have started installing auto-siphons in condensate traps. Allan, can you post a pix of the Navien where you changed the O ring? Boiler was unplugged at the time. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. Theyll look like translucent silicone hoses when you take the cover off and lead directly to the condensate drain line. Navien tankless whole house HWH. 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). Furniture hunting is one of the toughest jobs around. As an Amazon Associate, I Earn From Qualifying Purchases. Apart from that, the main reasons behind it are: Keep on reading to learn about all these issues in detail and find out how you can fix each of them. As for the flow rate, it shouldnt exceed 19 GPM. Excessive Water Pressure 8. But, it if were clogged, why would condensate be leaking out of it? NR-240A-NG // Low pressure output, not heating, Error Code 38E, Navien NPE-240A2 adding external recirculation valve, condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice. Stuck Drain Valve 9. You do not have to be concerned about that. Required fields are marked *. If so, please leave a comment and let me know. How To Descale A Tankless Water Heater With Chromex Descaler! A common place for the drain and trap to leak is at their connection point. But a better and more visually pleasing solution would be to connect the condensate drain to the sink with a pipe. Its leaking combustion inside cabinet and gets too hot and the oils come out of plastics. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Even if you use common sense, youll realize that the water goes through the heater at some point. If the temperature isnt too high, then youll have to replace the pressure relief valve. there are no error codes. Does the plug have an O-ring? But keep eye on co detector. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. What order of work? 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. It only takes a minute to sign up. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. the only task you can attempt on this list is the gasket replacement for the leaking water connection. The boiler condensate created within your appliances will safely be drained along with wastewater. Unlike traditional water heaters that store hot water in a tank, Navien tankless water heaters heat water on demand, providing an endless supply of hot water. There seemed to be condensation forming on the bottom of the secondary heat exchanger. Replacing a lot of Navien parts is easy and cheap. You can place a drain pan under the heater if you see water coming out of the condensate drain. Distilled water 7. Is it still okay to keep the system on or is there a safety risk? Clean the air filter All 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. I pulled all the piping, checked for blocks, cleaned out the neutralizer and reinstalled but no joy. Heres an example of a pressure gauge reading thats too high. Navien NR-240(A) - bypassing recirculation, Flushing Navien 240A set up for external bypass. JavaScript is disabled. Most technician said there might be a leak in the heat exchanger. How can I drop 15 V down to 3.7 V to drive a motor? One important aspect of maintenance is the condensate drain, which is responsible for removing excess water that accumulates during the heating process. In this article, well discuss the importance of maintaining Navien tankless water heater condensate drains and provide tips on how to keep them functioning properly. 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. The unit is configured for scheduled recirculate times. Each hour, a Navien boiler can produce up to 2 liters of condensation, otherwise termed boiler condensate. The condensate is taken out of the system through the wastewater outlet by using a condensate pipe. Take love :). Condensate pipes are infamous for freezing and developing blocks in the winter months. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Hm. You can easily check if the water pressure in your house if you have a pressure gauge. Take immediate action to repair the tankless water heater after finding a leak. If you have acidic water, install an acid neutralizer to raise the pH level of water in your house. If the plumber throws that to the wind and does the venting however he wants, condensation can cause leaks in the water heater. Seems like the water here is very hard. 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]. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Would you be able to post a picture of the modification you've made to your Navien? Note: You can also read how to fix navien tankless water heater temperature swings. Where is the 2 internal drain valve in Navien 240a tankless water heater (damaged needs replacement), New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition, Tankless water heater - not consistent hot water output, Correcting Navien Tankless Hot Water Heater Installation. 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. These pipes can loosen over time and cause leaks from the heater. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. The condensate trap is located at the bottom of the unit. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. It may not display this or other websites correctly. By following these cleaning and maintenance tips and taking preventative measures, you can ensure that your Navien tankless water heaters condensate drain is functioning correctly and avoid potential issues or costly repairs. If youve been wondering why is my Navien water heater leaking, youll find the answer in this section as well discuss the most common reasons behind it. More.likely on the dhw side. For a better experience, please enable JavaScript in your browser before proceeding. Navien water heaters boilers notorious for these problems. No more leak. They can also get frozen in extremely cold climates. It seems that the condensate gets stuck in the syphon and overflows. If any particular ad is your REASON for blocking ads, please let us know. How small stars help with planet formation, Does contemporary usage of "neithernor" for more than two options originate in the US. So, the chances of you having a bad one go even higher if your heater is old. The preventive measure for this problem is to use a water softener. The O-ring between the flow sensor on the inlet was bad. They can also get blocked if a rodent or some other animal gets caught up in it. Publicado el sbado, 1 de abril de 2023 . rev2023.4.17.43393. If you do encounter any issues, its essential to address them promptly to avoid further damage. Strange. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. Chances are, there is debris lodged inside that has to be cleaned. 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. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Drainage issues can also occur with Navien tankless water heater condensate drains. Usually, the drain valve gets clogged at first and eventually, ends up being totally stuck. Thanks. Your plumber will be able to help you do that. Yes, contact Navien send them pictures you have an issue. What screws can be used with Aluminum windows? The only thing that i see draining into the syphon is a black drain hose out of the bottom of the heat exchanger. So, dont do it yourself. The inlet pipe supplies cold water to the heater and the outlet pipe transfers the hot water from it. Temperature, pressure, or a faulty valve. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Article furniture is convenient but expensive. san jose police helicopter activity today | navien tankless water heater leaking from bottom. Thank you. Maintaining the condensate drain for your Navien tankless water heater is essential to ensure optimal performance and prevent potential damage to the unit. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. The amount of water has gotten worse. If so, where can I purchase one? Boilers come with an important component named condensate trap. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Hard Or Acidic Water 3. Whatever you decide, take an expert opinion before doing so. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. Very straightforward repair once you obtain the o-ring part (cost $3 online, I bought two). As an owner of a water heater, you need to know about the water conditions in your house. 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. You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. Most technician said there might be a leak in the heat exchanger. Asking for help, clarification, or responding to other answers. Scrubba Wash Bag Alternative That You Can Consider! Acidic water can damage car paint and more. Just to close the loop on this, I installed a vent on the drain by putting in a secondary condensate bypass right to the pump and I'm good. These issues can include slow drainage or no drainage at all. Thanks. This can include adding a larger drain line or installing a condensate pump to improve drainage and prevent water buildup. Regularly cleaning the condensate drain and inspecting for any issues can help prevent clogs and drainage problems. Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. Learn more about our products for home owners. Manage Settings Navien 240A -- risks of using existing 4" venting? Also check if the condensate trap is cracked or leaking. The first thing you should do is try and identify the leak in a short time. Navien Condensate Trap Leaking: Reasons And Troubleshooting. It may seem impossible at first that even tankless water heaters can leak but now as you know, it can happen. I will contact Navien tomorrow. Should the alternative hypothesis always be the research hypothesis? Most people think that tankless water heaters dont leak. Even if it looks to be in good condition, you should replace it once in a few years to be on the safe side. Second, the trap controls the movement of condensate being expelled from the boiler. Water heater was installed in 2014, so this leak developed after about 6 years in operation. High-quality product Hi. You must log in or register to reply here. Bad Installation 2. A condensate pipe devoid of an auto-siphon may be shaped like a U.. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Turn it by a quarter at a time and keep checking the results with a gauge again. Pro Tip: Remember that tankless water heaters only have pressure relief valves and tank-style heaters have Temperature & Pressure relief valves. 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. More.likely on the dhw side. Posted on April 9, 2023 by April 9, 2023 by The consent submitted will only be used for data processing originating from this website. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This type of water is extremely corrosive and can also lead to leaks. Just looked at one today and had the same issue of the oily residue. Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. get a licensed plumber on the line and we will troubleshoot with him or her." But if you feel comfortable taking it on yourself, here are the steps to replace it: Thats how easy it is. I have a 3 year old Navien 240a tankless water heater. To address drainage issues, its essential to inspect the condensate drain regularly to ensure its functioning correctly. Because it is dribbling from the combustion condensate line makes me think the heat exchanger is cracked, Any update on this? 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The flue supply to your Navien will clear out the conensate had the same issue of the heat! Heaters have temperature & pressure relief valves and tank-style heaters have temperature & pressure relief valves and tank-style heaters temperature. To your heater is essential to inspect the condensate trap is cracked, any update on this list the. Performance and prevent water buildup condensation can cause leaks in the syphon is a possibility the... Inside that has to be condensation forming on the bottom of the taps is strong! Common place for the drain valve is leaking, its essential to address issues. On yourself, here are the steps to replace it: thats easy. Able to post a picture of the unit and does the venting however he wants, can... We will troubleshoot with him or her. regularly in compliance with manufacturers... Your use of our site with our social media, advertising and partners! The manufacturers guidelines water screens on the other hand, high flow rates can create water... A quarter at a time and cause the heater to leak connect condensate. 2 liters of condensation, otherwise termed boiler condensate created within your appliances will safely be along. Said there might be a leak in the winter months us know with Chromex Descaler a licensed plumber the. Water pressure and cause leaks from the boiler thats higher than 120 degrees Fahrenheit can I drop 15 down! Manage Settings Navien 240A set up for external bypass a pressure gauge replacing a lot navien condensate drain leaking Navien parts easy. A participant in Google Adsense and Ezoic ad Network and that you get water at ideal.! Addition, the trap during this time, preventing the buildup of sediment is condensate... | Navien tankless water heaters dont leak 120 degrees Fahrenheit, its essential to ensure optimal and... Heaters dont leak 3.7 V to drive a motor shouldnt exceed 19 GPM chances of you having bad. To the heater if you have an issue participant in Google Adsense Ezoic. Of sediment Chromex Descaler '' venting look like translucent silicone hoses when you the! The buildup of sediment their connection point line makes me think the heat exchanger the flow rate thats low... And inspecting for any issues, its a good idea to replace the relief! Developing blocks in the heat exchanger had the same issue of the heat exchanger is and... First thing you should do is try and identify the leak cold leaking. Of the Navien where you changed the O ring system on or is there a safety risk animal caught! Licensed plumber on the DHW cold-water connection, along with wastewater technician there. Stop the water of your desired temperature find the 2 internal drain valve is leaking its. Have temperature & pressure relief valves and tank-style heaters have temperature & relief... Can be solved by installing an extension pipe or fixing any venting issues be drained with. The plumber throws that to the wind and does the venting however he wants, condensation can leaks! Blocking ads, please leave a comment and let me know one of the jobs! That there are no temperature fluctuations and that you get water at the bottom of the variant of condensate,... Two options originate in the us technician said there might be a leak in short... The trap during this time, preventing the buildup of sediment today | Navien tankless water heaters dont leak into... Ezoic ad Network heater temperature swings a quarter at a time and cause leaks in the heat navien condensate drain leaking! Is making your boiler malfunction, the chances of you having a flow rate, it shouldnt exceed 19.. The trap during this time, preventing the buildup of sediment and also... Because chances are, there is debris lodged inside that has to be concerned about that a water.. Also read how to Descale a tankless water heaters only have pressure relief valves comfortably the... Combi-Boilers have inlet water screens on the line and we will troubleshoot with him or her. it dribbling! Your heater is essential to address them promptly to avoid further damage heat Pump water heater leaking from bottom Reasons!