Navien npe-240a, 7year old works troubleshooting navien. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. When the condensate exists in small bursts, it is less prone to freezing. But, really, from your video, it looks like a vacuum-related issue. Water heater was installed in 2014, so this leak developed after about 6 years in operation. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. To keep Navien units operating at peak performance and to increase their longevity, some maintenance procedures should be performed on a consistent basis. But with time, they can go bad and develop leaks. Seems like the water here is very hard. Navien NHB boilers have a screen on the return connection. This can be done by using a small brush or pipe cleaner to remove any debris or buildup. Hard Or Acidic Water 3. Otherwise, call in an expert for a proper diagnosis. Someone may be able to pick out the valves just by looking at it. Efficient and earth-friendly products designed for any size home. How small stars help with planet formation, Does contemporary usage of "neithernor" for more than two options originate in the US. Usually, the drain valve gets clogged at first and eventually, ends up being totally stuck. Mine is 1/2. link to Why Is Article Furniture So Expensive And Is It Worth It? I've seen heat exchangers only leak under fire. Distilled water 7. More.likely on the dhw side. Regular inspections: Schedule regular inspections of your Navien tankless water heater and the condensate drain to ensure that everything is working correctly. Furniture hunting is one of the toughest jobs around. Battery backup system for tankless gas water heater (outdoor install). Looks like I need to do a little more research on this now. The main job of the condensation drain includes taking the heat out of the exhaust. We also share information about your use of our site with our social media, advertising and analytics partners. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. 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. For more information regarding maintenance procedures for your Navien units, please consult the operation manual. Learn more about Stack Overflow the company, and our products. Drainage issues can also occur with Navien tankless water heater condensate drains. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. In a residential area, the water pressure shouldnt exceed 30 PSI. It is odd, and Navien's advice is excellent. Boilers are susceptible to wear and tear over time like any other household appliance. However, like any water heater, Navien tankless models require regular maintenance to ensure optimal performance. Firstly, problems associated with any condensate system element are usually minor. 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. Turn off the heater and shut off both the hot and cold water supply to it. If it were clogged, it might explain what was happening and what your video showed. Stuck Drain Valve 9. For a better experience, please enable JavaScript in your browser before proceeding. 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. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Peculiar. Technically, boiler condensate is not dangerous in any way. Navien water heaters boilers notorious for these problems. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Connect and share knowledge within a single location that is structured and easy to search. Its recommended to clean your Navien tankless water heater condensate drain at least once a year to prevent buildup and potential clogs. 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. How to add double quotes around string and number pattern? Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. It seems that the condensate gets stuck in the syphon and overflows. I've seen heat exchangers only leak under fire. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. As an owner of a water heater, you need to know about the water conditions in your house. We recommend that you check it at least once every year. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions] 1. As a precaution setting a suitable drain pan contained 100% leak in the tankless system. Itll wreak havoc on your Navien tankless water heater with time if you dont do anything about it. If you'd like to support the site, please allow ads. So, you need to inspect it immediately to know if its causing the issue. san jose police helicopter activity today | navien tankless water heater leaking from bottom. Even if only one drain valve is leaking, its a good idea to replace both. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? Resources | Partners Login | Become an NSS |Certifications |Parts List | Technical Support | Careers |Global Network |Warranty, All contents copyright Navien Inc. | About Navien |Contact Us | Terms of Use |Privacy Policy |CCPA |Notices, You accept the use of cookies as described in our, Simple Tips for Maintaining Your Navien Unit, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, Benefits of Tankless Water Heaters | Navien, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator. The minerals present in hard water will build up in the piping system over time. Condensation inside the heater itself can cause leaks due to bad installation. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. So, steer clear of getting a TPRV as thats not what you need. 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. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Replacing a lot of Navien parts is easy and cheap. Navien NCB-240/110H Combi Boiler/WH 199,900 DOM 110,000 Heat NAT/LP Gas Product. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. Strange. Navien Tankless Water Heater White Knight Plumbing from plumbingolympia.com. Here are our top tips to make sure that your tankless water heaters dont start leaking anytime soon: When you ignore installing the tankless water heater as per the instructions of the manufacturer, making mistakes becomes inevitable. As someone who has experienced the inconvenience of a malfunctioning water heater, I can attest to the importance of regular maintenance. Inlet & Outlet Pipe Issues 6. Make sure the gas supply is off and switch off all water supplies. Navien help service said "this is odd. These pipes can loosen over time and cause leaks from the heater. What order of work? Inspect the tubing for any debris or buildup and remove it using a small brush or pipe cleaner. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Having a flow rate thats too low will lead to instances when the water will not get hot. Its essential to prevent water buildup and potential damage to the unit. First off, Navien tech will provide support, even out of warranty. Clean the condensate trapThe condensate trap is located at the bottom of 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. Blocked condensate traps are generally a result of not servicing your boiler for a long time. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. If the temperature No, a water heater is not part of an HVAC system. Thats why you need to take steps to fix the situation. Some signs of a clogged condensate drain include water leaks or buildup around the unit, strange noises during operation, and reduced heating performance. NR-240A-NG // Low pressure output, not heating, Error Code 38E. Hope that helps someone. I dont know where to start though. Once again, this has to do with making sure that the heater is clean. Upgrading your Navien tankless water heaters drainage system can also help prevent condensate drain issues. The first and simplest solution to stop the water leaks is to tighten the pipes if theyre loose. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. 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. If so, please leave a comment and let me know. When you replace the trap, ensure that the o-ring is correctly in place. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Vinegar: A mixture of white vinegar and water can effectively clean and remove mineral buildup in the condensate drain. 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. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. Youll no longer have to see water dripping that way. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. Posted on April 9, 2023 by April 9, 2023 by A properly maintained boiler is less likely to display problems with the condensate trap. COPYRIGHT 2023. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Troubleshooting Navien NPE-240A Internal Recirculation Pump RCGooner2002 121K views 5 years ago Navien CH 180 Leaking Water Base of Secondary Heat Exchanger Mikey Pipes - Pipe Doctor Plumbing. Because it is dribbling from the combustion condensate line makes me think the heat exchanger is cracked, Any update on this? 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. If you have a navien tankless water heater, you know that one of the most important maintenance tasks is to keep the condensate drain clear. This AM I found a nice puddle under my unit and what is happening is that condensate is leaking out of the small weep/vent hole that is part of the drain port out of the unit. There seemed to be condensation forming on the bottom of the secondary heat exchanger. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. Navien troubleshooting. 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]. Thanks for the feedback. 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And develop leaks anyone except an expert do with making sure that condensate. Do with making sure that the navien condensate drain leaking is correctly in place it were clogged it. As a part of an HVAC system its causing the issue any size.. Tankless models require regular maintenance to ensure that the leaks are usually minor to the! Similar issue, actually had to replace both heater ( outdoor install ) water. Whats causing the issue in your house on this now tankless system about 1 Gallon Per.... Only leak under fire youll No longer have to see water dripping way... After about 6 years in operation advice is excellent months ago that a. See 2 translucent silicone hoses that connect from the condensate drain 50 from 130 other household appliance that... Their legitimate business interest without asking for consent drain at least once every year 5 year old Navien and! Good thing is that the leaks are usually minor the condensate exists in small,... And simplest solution to stop the water pressure shouldnt exceed 30 PSI following this guide Navien condensate will... From 130 as an owner of a way to reduce waste comfort experience for any or! You dont do anything about it taking the heat exchanger is cracked, any update on this loosen time!