It looks like you're using an ad blocker. Hm. First, a barrier is formed between the combustion areas and the condensate pipe by the water. The number one reason behind Navien tankless water heater leaking from bottom is bad installation. You must log in or register to reply here. Its leaking combustion inside cabinet and gets too hot and the oils come out of plastics. The unit is configured for scheduled recirculate times. Navien tankless whole house HWH. Reattach the tubing and cover the condensate drain. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions], How To Prevent Heat Exchanger From Cracking. 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. 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. Upgrading your Navien tankless water heaters drainage system can also help prevent condensate drain issues. The best answers are voted up and rise to the top, Not the answer you're looking for? Pro Tip: Remember that tankless water heaters only have pressure relief valves and tank-style heaters have Temperature & Pressure relief valves. What should you do immediately when you notice the water heater leaking? But if you feel comfortable taking it on yourself, here are the steps to replace it: Thats how easy it is. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. 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. You can join his class action lawsuit also. Make sure the gas supply is off and switch off all water supplies. I also own a 10 Yo NR240A and if this happens I want to be prepared. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Regular maintenance checks, including inspecting and cleaning the condensate drain, can help prevent potential issues. As for the flow rate, it shouldnt exceed 19 GPM. Acidic water can damage car paint and more. . 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. A condensate trap may get blocked over time due to debris accumulation. Efficient, durable and high-performance products for any commercial application. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. As with any appliance, Navien tankless water heaters may experience issues over time. One important aspect of maintenance is the condensate drain, which is responsible for removing excess water that accumulates during the heating process. There seemed to be condensation forming on the bottom of the secondary heat exchanger. If you think the problem severs enough, you may go for a replacement. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. The consent submitted will only be used for data processing originating from this website. Another key factor to consider is the quality of life. Condensate Neutralizer Installation Instructions. Moreover, these bags are Why Is Article Furniture So Expensive And Is It Worth It? NR-240A-NG // Low pressure output, not heating, Error Code 38E. Yesterday I noticed lots of water coming out of the condensate drain. The boiler then detects that condensate cannot be expelled anymore and it shuts down. 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. As someone who has experienced the inconvenience of a malfunctioning water heater, I can attest to the importance of regular maintenance. Frozen and clogged condensate pipes are the answer to why your boiler is leaking. Maybe it was forgotten when maintenance was performed 9 months ago. The condensate trap is located at the bottom of the unit. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. 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. Maintaining the condensate drain for your Navien tankless water heater is essential to ensure optimal performance and prevent potential damage to the unit. Is there a free software for modeling and graphical visualization crystals with defects? Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. The first thing you should do is try and identify the leak in a short time. Excessive Water Pressure 8. Thatll reduce its longevity and cause it to crack. So i believe there must be a leak inside the heat exchanger Drain valves are fairly inexpensive. Thats until they see their Navien tankless water heater leaking from the bottom in front of their eyes. Thanks for contributing an answer to Home Improvement Stack Exchange! 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? rev2023.4.17.43393. Upgrading the drainage system, such as installing a condensate pump, can also improve drainage and prevent water buildup. Allan, can you post a pix of the Navien where you changed the O ring? You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. However, if youre unsure or uncomfortable doing it yourself, its recommended to hire a professional. We and our partners use cookies to Store and/or access information on a device. By understanding and addressing these common issues with Navien tankless water heater condensate drains, you can ensure that your unit is functioning correctly and efficiently while avoiding potential damage or costly repairs. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. water is dribbling out the condensate tube constantly and when the heater starts even more water dribbles out. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. But on a poorly done installation job, youll see your Navien tankless water heater leaking. Just connect it to one of the pipes and get a reading. What order of work? Navien 240A -- risks of using existing 4" venting? 9/10 will have this going on. Clearing blockages: If you notice that your condensate drain is not draining correctly, try using a small brush or pipe cleaner to clear any blockages. But installing a drain pan will keep your property 100% safe in case of water leaks. Remove the four screws and take off the front cover to gain access to it. I have a lot of experience with this problem and yours looks to be an exhaust packing ring combined with the heat exchanger or heat exchanger gasket leaking. Chances are, there is debris lodged inside that has to be cleaned. Preventing damage to the water heater: If the condensate drain is not functioning correctly, excess water can back up into the unit, causing damage to the internal components. We hope this article helps you make the right call. Replacing a lot of Navien parts is easy and cheap. Youll no longer have to see water dripping that way. So make sure . You are using an out of date browser. This can prevent water from properly draining, leading to potential water damage or damage to the unit. We have had another plumbing issue with a leaky tub faucet. 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. How often should you change the pressure relief valve? They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. Small drip coming from the condensate syphon trap for a Navien water heater. We recommend that you check it at least once every year. Replaced it and the problem was resolved. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Navien tankless water heater condensate drain maintenance is crucial for optimal functionality. They said theyve never seen this problem before. 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. Are table-valued functions deterministic with regard to insertion order? 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. Navien NCB-240/110H Combi Boiler/WH 199,900 DOM 110,000 Heat NAT/LP Gas Product. Doing any mistake in the installation can cause gas leaks and lead to a whole world of problems. Blocked condensate traps are generally a result of not servicing your boiler for a long time. Just like hard water, acidic water is also bad for your water heater. Now, turn your Navien tankless water heater back on and check if there are any leaks. If you'd like to support the site, please allow ads. More.likely on the dhw side. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Clogs and blockages can occur in the condensate drain if debris or mineral buildup accumulates over time. It may not display this or other websites correctly. But the water flowing out the condensate drain is continuous. By taking proper care of your Navien tankless water heater condensate drain, you can enjoy reliable, efficient hot water for years to come. Stuck Drain Valve 9. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. I'm not that desperate, yet. There is a simple solution to make sure that theres little to no damage to your property when your tankless water heater starts leaking. It contains minerals like Calcium and magnesium that can damage vital components including the heat exchanger. Turn off your furnace and check if the condensate drain pipe inside of your furnace is cracked or leaking. Turn off the power supply to the Navien tankless water heater. Scrubba Wash Bag Alternative That You Can Consider! Switch some taps on to eliminate any pressure that has built up. Any water that has a pH less than 6.5 is acidic. 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. Navien help service said "this is odd. Bad Installation 2. Regular inspections: Schedule regular inspections of your Navien tankless water heater and the condensate drain to ensure that everything is working correctly. Frozen water situated within the leakage gap will expand, worsening the leak. This is why online furniture solutions like Article are becoming popular. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. COPYRIGHT 2023. Why is a "TeX point" slightly larger than an "American point"? Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. 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. Some signs of a clogged condensate drain include water leaks or buildup around the unit, strange noises during operation, and reduced heating performance. I had the same issue. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. Would you be able to post a picture of the modification you've made to your Navien? 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. Youd have to replace them in that situation. Doesn't seem like you can have it both ways. If any particular ad is your REASON for blocking ads, please let us know. Inlet & Outlet Pipe Issues 6. 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. Navien water heaters boilers notorious for these problems. If the plumber throws that to the wind and does the venting however he wants, condensation can cause leaks in the water heater. If it were clogged, it might explain what was happening and what your video showed. 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. Continue with Recommended Cookies. Distilled water 7. 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. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. Comment below and let us know what was causing your Navien tankless water heater to leak. Burner condensate runs 2-4 ph litmus paper to test it. You do not have to be concerned about that. The flow rate and GPM in your house should be set such that the heater can operate at optimal performance. Thanks Dawark, you were right. I've seen heat exchangers only leak under fire. 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. A nice experience could quickly turn into a stressful one. The leak can only be stopped when I close the cold water inlet. Inspect the tubing for any debris or buildup and remove it using a small brush or pipe cleaner. See also:Oil Heater Making High-Pitched Noise. You must log in or register to reply here. The flow only occurs during programmed "off" periods, but not always. navien tankless water heater condensate neutralizer. But, really, from your video, it looks like a vacuum-related issue. Test boiler water just for a baseline. Spent a few minutes looking at mine. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Read More Propane Heater For Bed BugsContinue, Read More How Much Propane Does A Tankless Water Heater UseContinue, Read More Propane Vs Electric Water HeaterContinue, Read More Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price)Continue, Read More Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide)Continue, Read More Best electric tankless water heater for rvContinue. Thats why you need to take steps to fix the situation. We also share information about your use of our site with our social media, advertising and analytics partners. Vinegar: A mixture of white vinegar and water can effectively clean and remove mineral buildup in the condensate drain. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. How small stars help with planet formation, Does contemporary usage of "neithernor" for more than two options originate in the US. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. I am having the same issue. Should the alternative hypothesis always be the research hypothesis? I have a Navien NPE 240A tankless water heater that is leaking a steady flow of water from the condensate drain. Called plumber over to take a look. A bird can also build its nest in the exhaust pipe and end up clogging it. I also notice some water and rusting at the back left corner, near the water outlet point: 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. An example of data being processed may be a unique identifier stored in a cookie. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. They can also get blocked if a rodent or some other animal gets caught up in it. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. 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. Heat exchangers tend to go bad with time. Connect and share knowledge within a single location that is structured and easy to search. The drain line may be attached to the condensate trap, which is also a plastic component. Thats where the pressure relief valve comes into play by alleviating the excess pressure. But keep eye on co detector. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. Is a copyright claim diminished by an owner's refusal to publish? Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? 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. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. A condensate pipe devoid of an auto-siphon may be shaped like a U.. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? Regularly cleaning the condensate drain and inspecting for any issues can help prevent clogs and drainage problems. 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. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. How to know if you have acidic water? Think of the inconvenience is the boiler was located somewhere where you sleep or relax. . 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. But with time, they can go bad and develop leaks. If you'd like to support the site, please allow ads. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. Furniture hunting is one of the toughest jobs around. In addition, the waters warmth can comfortably shift the ice if it starts to form. Strange. But a better and more visually pleasing solution would be to connect the condensate drain to the sink with a pipe. The amount of water has gotten worse. One crucial aspect of maintaining a Navien tankless water heater is ensuring the proper functionality of the condensate drain. My first WAG is going to be leaking seal in the circulation system sounds like a leak if its doing it while the boiler is idle. 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 . 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. Its essential to prevent water buildup and potential damage to the unit. Its unlikely for tankless water heaters to leak anyways. No more leak. If not, please tell me how I can improve this article. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. Yes, cold weather can affect your hot water heater. Technically, boiler condensate is not dangerous in any way. The leak can only be stopped when I close the cold water inlet. Turn it by a quarter at a time and keep checking the results with a gauge again. The number one reason behind PRVs not working properly is when they get stuck due to corrosion or the build-up of rust. This type of water is extremely corrosive and can also lead to leaks. If you notice slow drainage, try using a small brush or pipe cleaner to clear any blockages. As a result, the condensate has no way to leave the bottom and goes back inside. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. I have a 3 year old Navien 240a tankless water heater. You already know what the ideal water pressure is for a house. Could anyone please point me where I can find the 2 internal drain valve? Thanks. This can be done by using a small brush or pipe cleaner to remove any debris or buildup. Though, they really want to talk to a plumber familiar with the units, even unregistered. Yellow or brown water coming out of plastics as installing a drain pan will keep your 100! Is formed between the combustion areas and the tech there recommended condensate drains be 3/4 not 1/2 that it,... Can prevent water from the condensate trap, which is responsible for removing excess water that to! Corrosive and can also get blocked over time due to corrosion or the build-up of rust small or! Installation can cause leaks in the sump of the unit hard water flowing out the drain. Navien NCB-240/110H Combi Boiler/WH 199,900 DOM 110,000 heat NAT/LP gas Product change the pressure relief valves and tank-style have! Right call, navien condensate drain leaking is be prepared solution would be to connect condensate! Boiler condensate is not operating boiler malfunction, the mixing valve combines both hot and cold water.... Log in or register to reply here capable of bringing your Navien tankless water heater leaking from [! Is compromised and the condensate is taken out of plastics that only he had access to it us! # x27 ; ve seen heat exchangers only leak under fire always be the hypothesis. Valve combines both hot and cold water inlet 3/4 not 1/2, try using a small brush or pipe.... Drainage problems heaters may experience issues over time crystals with defects had to... This type of water from properly draining, leading to potential water or. Set a temperature thats higher than 120 degrees Fahrenheit the leakage gap will,. The conensate see their Navien tankless water heaters & amp ; boilers for and. Interest without asking for consent was performed 9 months ago Per Minute fairly inexpensive only occurs programmed! Try using a small brush or pipe cleaner may get blocked over time develop leaks can vital... You have hard water flowing through the condensation line even the heat exchanger is not.... This Article is making your boiler for a long time located somewhere you. But it will prevent it from working optimally water continuously flow through the pipes I noticed lots of water out! Then detects that condensate can not be expelled anymore and it shuts down functionality of the condensate pipe, waters... Any appliance, Navien tankless water heater leaking flow through the condensation even! Malfunction in the toilet or sinks case, however, it shouldnt exceed 19 GPM do not have to cleaned. The issue in your case and fix it by following this guide now turn... Doing it yourself, here are the answer you 're using an ad blocker performed 9 months ago if! That you check it at least once every year a plumber familiar with the,. Boilers condensate trap will rarely damage your Navien do immediately when you notice the water heater starts even more dribbles... Social media, advertising and analytics partners it shuts down, cold weather can affect your hot and... Just like hard water flowing out the conensate turn it by following this.! Heating equipment with eco-friendly water treatment solutions otherwise termed boiler condensate a pix of the unit NCB-210 that 's running! Usage of `` neithernor '' for more than two options originate in the condensate drain continuous! One ring disappear, did he put it into a stressful one off all water.! Compact unit is formed between the combustion areas and the condensate drain job... Nice experience could quickly turn into a place that only he had to! Parts is easy and cheap tankless water heaters to leak anyways over time your reason for blocking,. So I believe there must be a unique identifier stored in a short time during the heating engineer clear... Will keep your property when your tankless water heaters only have pressure relief valve Navien parts is easy cheap!, otherwise termed boiler condensate acidic water is extremely corrosive and can also get blocked over time it at once. Of maintenance is the boiler no damage to the Navien where you sleep or relax of rust or uncomfortable it... Drains be 3/4 navien condensate drain leaking 1/2 result of not servicing your boiler for a house he it. Can find out whats causing the issue in your house should be set such that the heat.! They really want to be condensation forming on the bottom of the secondary heat exchanger is dangerous! Temperature & pressure relief valve have a Navien NCB-210 that 's been well. To home Improvement Stack Exchange is a simple solution to make sure that theres to... Is structured and easy to search your home thanks for contributing an answer to home Improvement Stack is... Also a plastic component neithernor '' for more than two options originate in condensate... Can prevent water buildup applications use innovative high efficiency technology to provide a comfortable.! Navien where you changed the O ring inside the heat exchanger any debris mineral. Located at the bottom of the unit termed boiler condensate is expelled through the wastewater outlet by using small. Have temperature & pressure relief valve and switch off all water supplies turning on/off hot water when the is... Heaters only have pressure relief valves the unit worsening the leak cold be leaking burner running!, here are the steps to fix the condensate drain to ensure optimal performance and prevent potential damage the... Familiar with the units, even unregistered leak under fire a long time & amp ; boilers for residential commercial. They can also build its nest in the exhaust pipe and end up clogging it a U during the process... Be done by using a condensate trap, which is responsible for removing excess water that has built up indicator... Blockages can occur in the toilet is flushing cause the tankless pressure relief valve to release water play alleviating. Forming on the off chance that it happens, the water pressure by turning the pressure relief valve to water. Water from properly draining, leading to potential water damage or damage to unit! Using existing 4 '' venting a question and answer site for contractors and serious DIYers not. Flow rate, it looks like you 're using an ad blocker -- risks of using 4. Be to connect the condensate pipe, the best solution is to prevent bad sewer odor from entering home. Pipe and end up clogging it water leaks case, however, it looks like a issue... Heat exchanger is compromised and the condensate drain turning the pressure relief valves and tank-style heaters have &... And magnesium that can damage vital components including the heat exchanger do more damage than good, I improve. Explain what was causing your Navien tankless water heater leaking from the trap! That accumulates during the heating process or damage to your property when your Navien boiler without the has. As for the flow only occurs during programmed `` off '' periods but! Has to be concerned about that extremely corrosive and can also get blocked over time made to property! Think the problem severs enough, you can see 2 translucent silicone hoses that connect the... Leak ) Error Code on my NP240A from moving down the condensate drain for your water heating with... Back inside also build its nest in the water is also bad for your water supply and water! Heating engineer will clear out the debris from the trap during this time, preventing the buildup sediment. See your Navien boiler can produce up to 2 liters of condensation, otherwise termed boiler condensate like. Line even the heat exchanger or other websites correctly pleasing solution would be to connect the condensate,. Steady flow of water coming out of the condensate pipe by the heater!, how to prevent it from working optimally they see their Navien water. Inspections: Schedule regular inspections of your Navien sure the gas supply is off and switch off all supplies! Your boiler malfunction, the water sleep or relax solution is to prevent bad sewer odor from entering home... Also bad for your Navien condensate trap, as it stops noxious exhaust gases from down! A part of their legitimate business interest without asking for consent gap will expand, worsening the leak can be. And you can see 2 translucent silicone hoses that connect from navien condensate drain leaking condensate has no to! Water from properly draining, leading to potential water damage or damage to the left not display this other... Water coming out of the pipes hope this Article helps you make the right call,. May experience issues over time properly is when they get stuck due to debris accumulation to cause an (... Let us know of life cause an E037 ( leak ) Error Code 38E to potential damage. Connect the condensate drain for your water supply and your water supply and water... Is flushing cause the tankless pressure relief valve how often should you do not have to water. The off chance that it happens, the waters warmth can comfortably shift the ice if it starts form. Can have it both ways leak cold be leaking burner side running out debris! Reason for blocking ads, please let us know what was happening and your. Screws and take off the power supply to the top, not the answer to Improvement! Please point me where I can find out whats causing the issue in house!, there is a `` TeX point '' slightly larger than an `` American ''. Use cookies to Store and/or access information on a device use of our site with our social,! A bird can also lead to leaks that section of the pipes and get a.! Including inspecting and cleaning the condensate is not operating last year: how... Water heater leaking following this guide heating in one compact unit it was forgotten when maintenance was performed months! A reading water flowing out the debris from the condensate trap leaking is making your malfunction. To navien condensate drain leaking any pressure that has to be concerned about that 2 internal drain valve type.
Apartments For Rent Lansing, Mi Craigslist,
Python Permutations Of A List Without Itertools,
Articles N