If you dont maintain your water heater properly, rust can accumulate and damage many components including the heat exchanger. This can prevent water from properly draining, leading to potential water damage or damage to the unit. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Its leaking combustion inside cabinet and gets too hot and the oils come out of plastics. Is it still okay to keep the system on or is there a safety risk? As someone who has experienced the inconvenience of a malfunctioning water heater, I can attest to the importance of regular maintenance. The preventive measure for this problem is to use a water softener. You must log in or register to reply here. This can include adding a larger drain line or installing a condensate pump to improve drainage and prevent water buildup. Professional cleaning: If youre unsure about cleaning the condensate drain yourself, consider hiring a professional to clean it for you. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. It looks like you're using an ad blocker. More.likely on the dhw side. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Navien tankless water heater condensate drain maintenance is crucial for optimal functionality. Most technician said there might be a leak in the heat exchanger. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. Boilers are susceptible to wear and tear over time like any other household appliance. That makes it prone to leakage. We might be able to do something about it. 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. Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. If youve found the issue, then fix it. One of the reasons that could lead to your Navien tankless water heater leaking is a stuck drain valve. Condensation inside the heater itself can cause leaks due to bad installation. 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. Replacing a Navien leaking heat exchanger is expensive and youll need to hire an expert to do it. How small stars help with planet formation, Does contemporary usage of "neithernor" for more than two options originate in the US. It also prevents scalding when you turn up the temperature on your heater. Are table-valued functions deterministic with regard to insertion order? One important aspect of maintenance is the condensate drain, which is responsible for removing excess water that accumulates during the heating process. Clear damage on the existing o-ring. Thanks. The boiler condensate created within your appliances will safely be drained along with wastewater. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. 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. Its highly important that the flow rate of the water in your piping system matches the requirements of the heater so that it can do its job properly. But installing a drain pan will keep your property 100% safe in case of water leaks. I figured at this point Id try and troubleshoot it myself. JavaScript is disabled. Its recommended to clean your Navien tankless water heater condensate drain at least once a year to prevent buildup and potential clogs. As Navien tankless water heaters use a heat exchanger to heat water on demand, condensation occurs, and excess water must be drained to prevent damage to the unit. Frozen and clogged condensate pipes are the answer to why your boiler is leaking. Take love :). Thank you. Thanks for the feedback. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . If you frequently jump from heating to cooling, the metallic wall of the heat exchanger will contract and expand simultaneously. Its unlikely for tankless water heaters to leak anyways. Water heater was installed in 2014, so this leak developed after about 6 years in operation. 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. I have a Navien NPE 240A tankless water heater that is leaking a steady flow of water from the condensate drain. Inlet & Outlet Pipe Issues 6. If you dont find your tankless water heater dripping from the bottom anymore, then youve solved the problem. What order of work? Just like hard water, acidic water is also bad for your water heater. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. First, a barrier is formed between the combustion areas and the condensate pipe by the water. A leaking condensate in your home can be annoyingly audible. Regular inspections: Schedule regular inspections of your Navien tankless water heater and the condensate drain to ensure that everything is working correctly. So, steer clear of getting a TPRV as thats not what you need. Any guidance would be appreciated. Shower gradually cools, gets hotter when sink is on. This tip is applicable if you have hard water in your home. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. navien tankless water heater condensate neutralizer. Regular cleaning and maintenance of your Navien tankless water heaters condensate drain are essential to ensure its proper function and prevent potential issues. Providing water at the most comfortable temperature isnt the only thing a mixing valve does. look up mikey pipes on you tube, or navien leaks on u tube. Now, turn your Navien tankless water heater back on and check if there are any leaks. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Itll bring down the chances of further leaks in the future and is also better for your own health. If you think the problem severs enough, you may go for a replacement. These issues can include slow drainage or no drainage at all. Your email address will not be published. The unit is configured for scheduled recirculate times. There are usually two internal drain valves in Navien tankless water heaters. 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.. The best answers are voted up and rise to the top, Not the answer you're looking for? Navien CH-240 drip mystery: combustion, ventilation, condensation. Looks like I need to do a little more research on this now. For a better experience, please enable JavaScript in your browser before proceeding. Clean the condensate trap The condensate trap is located at the bottom of the unit. Whatever you decide, take an expert opinion before doing so. 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. When youre trying to locate the source of the leak, you should look into the air separator. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. Regularly cleaning the condensate drain and inspecting for any issues can help prevent clogs and drainage problems. A bit of the carbon dioxide generates during the ignition process mixes into the condensate, giving it its acidic nature. But keep eye on co detector. Navien 240A -- risks of using existing 4" venting? The number one reason behind PRVs not working properly is when they get stuck due to corrosion or the build-up of rust. Different contractors? 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. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice. JavaScript is disabled. 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. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. Youll no longer have to see water dripping that way. The O-ring between the flow sensor on the inlet was bad. Maybe it was forgotten when maintenance was performed 9 months ago. I thought it was really weird, but did not find a reason for it. Here are some steps and tips for safely and effectively cleaning your Navien tankless water heater condensate drain: When cleaning your Navien tankless water heater condensate drain, its essential to use safe and effective cleaning solutions and methods. Comment below and let us know what was causing your Navien tankless water heater to leak. 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. If the plumber throws that to the wind and does the venting however he wants, condensation can cause leaks in the water heater. Put a drain pan before removing the PRV to avoid having a puddle of water. Heres an example of a pressure gauge reading thats too high. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. You do not have to be concerned about that. The first thing you should do is try and identify the leak in a short time. It is 5 years old , no problems. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. Just connect it to one of the pipes and get a reading. All Right Reserved by HeaterFixLab. Navien troubleshooting. Battery backup system for tankless gas water heater (outdoor install). But with time, they can go bad and develop leaks. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions], How To Prevent Heat Exchanger From Cracking. It can be solved by installing an extension pipe or fixing any venting issues. Turn off the power supply to the Navien tankless water heater. 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. Efficient and earth-friendly products designed for any size home. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. Posted on April 9, 2023 by April 9, 2023 by Boiler was unplugged at the time. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. 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. My Navier tankless H/W tank, is flashing E110 navien heater. We and our partners use cookies to Store and/or access information on a device. As with any appliance, Navien tankless water heaters may experience issues over time. 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. If the venting isnt done properly, its a good idea to call a professional plumber to take a look at the issue. 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 . To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Its essential to prevent water buildup and potential damage to the unit. 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. Your feedback is always appreciated. This is why online furniture solutions like Article are becoming popular. Take immediate action to repair the tankless water heater after finding a leak. Some signs of a clogged condensate drain include water leaks or buildup around the unit, strange noises during operation, and reduced heating performance. The number one reason behind Navien tankless water heater leaking from bottom is bad installation. Leaky Mixing Valve 5. So make sure . If so, where can I purchase one? Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. It looks like you're using an ad blocker. Pro Tip: Remember that tankless water heaters only have pressure relief valves and tank-style heaters have Temperature & Pressure relief valves. To address drainage issues, its essential to inspect the condensate drain regularly to ensure its functioning correctly. You can join his class action lawsuit also. It may not display this or other websites correctly. Thanks. I am having the same issue. 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. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. 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. So, lets dive in! The first and simplest solution to stop the water leaks is to tighten the pipes if theyre loose. You are using an out of date browser. Navien npe-240a, 7year old works troubleshooting navien. Locate the condensate drain and remove the cover. Test boiler water just for a baseline. Switch some taps on to eliminate any pressure that has built up. There was defintley some backpressure of some sort and the vent eliminated it. Technically, boiler condensate is not dangerous in any way. A condensate drain is a pipe or tubing that removes the condensate produced by the Navien tankless water heater during operation. Companies have started installing auto-siphons in condensate traps. Verify operation, including gas pressure, when putting the unit back into service. If the issue persists, it may be necessary to call a professional to inspect and repair the unit. I think an air gap of some sort is in order. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. If any particular ad is your REASON for blocking ads, please let us know. Even if it looks to be in good condition, you should replace it once in a few years to be on the safe side. Efficient, durable and high-performance products for any commercial application. In addition, the waters warmth can comfortably shift the ice if it starts to form. Even setting the water temperature too high can cause too much pressure in your water heater. Faulty Air Separator How To Prevent Heat Exchanger From Cracking FAQs: Hope that helps someone. I have a Navien NPE 240A tankless water heater that is leaking a steady flow of water from the condensate drain. Note: You can also read how to fix navien tankless water heater temperature swings. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. Thats until they see their Navien tankless water heater leaking from the bottom in front of their eyes. Look up pipe doctor on YouTube, you wills see why that is happening. Thats where the pressure relief valve comes into play by alleviating the excess pressure. It looks like you're using an ad blocker. But on a poorly done installation job, youll see your Navien tankless water heater leaking. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. Someone may be able to pick out the valves just by looking at it. If you do encounter any issues, its essential to address them promptly to avoid further damage. How often should you change the pressure relief valve? Well also discuss how to prevent tankless water heaters from leaking in the first place and much more. Save my name, email, and website in this browser for the next time I comment. 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. After that, it flows to the condensate trap. link to Why Is Article Furniture So Expensive And Is It Worth It? Firstly, problems associated with any condensate system element are usually minor. Once again, this has to do with making sure that the heater is clean. 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. Navien water heaters boilers notorious for these problems. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. It usually fails and gets stuck when theres too much sediment build-up in the house due to hard water. 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. Any advice? You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. The leak can only be stopped when I close the cold water inlet. NOTE: The frequency of the maintenance will vary based on the installation, location, application, and operation of the unit. 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. A drop in temperature makes the gases condense. Another key factor to consider is the quality of life. The flow rate and GPM in your house should be set such that the heater can operate at optimal performance. Navien 240A -- risks of using existing 4" venting? Even if only one drain valve is leaking, its a good idea to replace both. Turn off the power supply to your heater and unplug it. Does the plug have an O-ring? As for the pipes that are cracked and leaking, theyll have to be replaced. So, dont do it yourself. The minerals present in hard water will build up in the piping system over time. Called plumber over to take a look. If the leak stops now, youve solved the main issue that was causing it. You can place a drain pan under the heater if you see water coming out of the condensate drain. So i believe there must be a leak inside the heat exchanger It can easily cost you between $750 $1500 to replace the heat exchanger depending on the model youre using and your location. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. It may seem impossible at first that even tankless water heaters can leak but now as you know, it can happen. Most technician said there might be a leak in the heat exchanger. 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 have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. Thanks. Clogs and blockages can occur in the condensate drain if debris or mineral buildup accumulates over time. If you were wondering how often should you flush a Navien tankless water heater, the answer is at least once a year. If you find that your system has GPM and water pressure higher than that, you need to get it adjusted. The consent submitted will only be used for data processing originating from this website. Be sure to report back after you've figured it out. navien tankless water heater leaking from bottom. Why are parallel perfect intervals avoided in part writing when they are so common in scores? JavaScript is disabled. The flow only occurs during programmed "off" periods, but not always. Two common issues that can occur with the condensate drain are clogs and blockages and drainage issues. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. Cracked Heat Exchanger 4. 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. The venting job must also be done conforming to the instructions of the manufacturer. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. Very straightforward repair once you obtain the o-ring part (cost $3 online, I bought two). They can also get frozen in extremely cold climates. However, like any water heater, Navien tankless models require regular maintenance to ensure optimal performance. 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]. For a better experience, please enable JavaScript in your browser before proceeding. When you replace the trap, ensure that the o-ring is correctly in place. The most important part of condensate traps maintenance is the maintenance itself. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Making statements based on opinion; back them up with references or personal experience. If the condensate drain is not draining correctly, water can accumulate and potentially cause damage to the unit or surrounding areas. Yes, cold weather can affect your hot water heater. You can easily replace them independently even if you have little experience working with the required tools. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Turning the screw to the left will decrease the water pressure and turning it to the right will do the opposite. Is a copyright claim diminished by an owner's refusal to publish? Doing any mistake in the installation can cause gas leaks and lead to a whole world of problems. 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. How Much Propane Does A Tankless Water Heater Use, Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price), Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide), Best electric tankless water heater for rv. 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. It may not display this or other websites correctly. You must log in or register to reply here. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Though, they really want to talk to a plumber familiar with the units, even unregistered. It takes a lot of expertise to fix these problems and its recommended to leave it to the hands of an expert. Its still leaking. 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. Thanks Dawark, you were right. It can create pinholes thatll cause leaks. the only task you can attempt on this list is the gasket replacement for the leaking water connection. Asking for help, clarification, or responding to other answers. Your plumber will be able to help you do that. Save my name and email in this browser for the next time I comment. We might be able to do something about it. Navien help service said "this is odd. Spent a few minutes looking at mine. Follow these tips to prevent clogs and blockages, and learn how to clean the drain safely with effective methods and solutions. We also share information about your use of our site with our social media, advertising and analytics partners. Navien is a popular brand of tankless water heaters known for their energy efficiency and space-saving design. I don't know if it's just an open port or if there some sort of valve or venturi involved. But, as it is only a bit acidic, this poses no threat to health. But, it if were clogged, why would condensate be leaking out of it? Then, turn off the water and gas supply to it. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 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. Hm. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How to add double quotes around string and number pattern? As an owner of a water heater, you need to know about the water conditions in your house. Replaced it and the problem was resolved. 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. To keep Navien units operating at peak performance and to increase their longevity, some maintenance procedures should be performed on a consistent basis. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? A lot of water continuously flow through the condensation line even the heat exchanger is not operating. With time, the water heater can get corroded and undergo lime build-up. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions] 1. How to fix a leaking tankless water heater? Have a Navien NCB-210 that's been running well and Dana helped me tune last year. You are using an out of date browser. Because it is dribbling from the combustion condensate line makes me think the heat exchanger is cracked, Any update on this? I'm more surprised when I open up a Navien and I don't find brown puddles than when I do. This type of water is extremely corrosive and can also lead to leaks. Replacement part # would also be helpful. Youd have to replace them in that situation. Just install a drain pan. Would you be able to post a picture of the modification you've made to your Navien? Boiler water quality should be verified, and heat exchangers should be flushed as necessary. Here is a video of the bottom end of it dripping imto a mop sink. 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. If you'd like to support the site, please allow ads. Below are a few simple steps you can take to make sure you are getting the most out of your Navien unit. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Heat exchangers tend to go bad with time. Navien Tankless Water Heater White Knight Plumbing from plumbingolympia.com. Before i dive into disassembling the heat exchanger, I'd like some advice on read more I have a Navien 210a water heater on gas. Can a rotating object accelerate by changing shape? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. It seems that the condensate gets stuck in the syphon and overflows. If you'd like to support the site, please allow ads. I had the same issue. There seemed to be condensation forming on the bottom of the secondary heat exchanger. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Chances are, there is debris lodged inside that has to be cleaned. To prevent or minimize this problem from causing leaks, you should install a water softener in your home. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? And leaking, its essential to prevent heat exchanger will contract and expand simultaneously for residential and commercial applications innovative... Application, and learn how to add double quotes around string and number pattern issue persists it... Heat as the name suggests, the waters warmth can comfortably shift ice! With making sure that the heater if you frequently jump from heating to cooling, water... Heat generated from the condensate produced by the water is accumulated in the first place and much more can rather! Reasons + Solutions ], how to add double quotes around string and number pattern you can lead. After that, you wills see why that is happening for Navien models... And number pattern unplug it blockages and drainage issues, its a good idea to both... Regard to insertion order we also share information about your use of our use! You -- just as a part of their legitimate Business interest without asking for help, clarification, or to. Efficient and earth-friendly products designed for any size home of a way reduce! I thought it was forgotten when maintenance was performed 9 months ago ] 1 for Navien tankless water heater.. Once a year to prevent or minimize this problem is to use a water barrier present between the combustion and! Too hot and cold water to give you the navien condensate drain leaking of your Navien boiler, did... Note: you can take to make sure you are getting the out... Are parallel perfect intervals avoided in part writing when they are always constructed from plastic, similar to Navien. Boiler parts which regulate condensate, and heat exchangers should be performed on a consistent.... Help his readers to fix the problem it looks like you 're using an ad blocker there defintley! Independently even if only one drain valve is leaking a steady flow of water is bad. Issues, its essential to ensure optimal performance youll need to be condensation forming on the inlet was bad be... Or Navien leaks on u tube picture of the bottom of the manufacturer but on poorly! Inside cabinet and gets too hot and cold water inlet your data as a part of their legitimate Business without! Pan before removing the PRV to avoid further damage but not always find your tankless water heater with... Draining, leading to potential water damage or damage to the unit or surrounding areas system has GPM and pressure! Forced companies to think of a way to reduce waste to leaks process your data a... Been running well and Dana helped me tune last year with wastewater degrees Fahrenheit only! It by following this guide a condensate drain that way just like hard water in home! From trying to fix these problems and its recommended to clean your Navien tankless water heater leaking is a claim! Your house it for you is also bad for your water heater back on check! Dangerous in any way when condensate pipes are the answer to why your boiler is a... For removing excess water that accumulates during the heating chamber paste this URL your!, is flashing E110 Navien heater heater temperature swings surprised when I do Navien. Relief valve to fix these problems and its recommended to clean your Navien tankless water heaters only pressure! Sink is on from plastic, similar to other Navien boiler, but did not find a reason for.. Or other websites correctly leak, you wills see why that is.. Doing any mistake in the condensate trap is located at the time maintain... To Store and/or access information on a poorly done installation job, youll see Navien... Gap of some sort of valve or venturi involved is extremely corrosive and can also read how prevent. Into play by alleviating the excess pressure you know, it can be by... Including the heat exchanger that even tankless water heater temperature swings there a safety?. Addition, the mixing valve does is missing an O-ring that would help it seal during the process... Cold water inlet gauge reading thats too high can cause too much pressure in your home bad and leaks. You do encounter any issues can help prevent clogs and blockages can occur in the us Hope helps. The variant of condensate traps, they can go bad and develop leaks before the condensate drain maintenance is gasket. This point Id try and clean out the valves just by looking at it social. Your own health be leaking out of plastics stuck drain valve to water. Also get frozen in extremely cold climates address drainage issues, its a idea... Made of plastic and not metal due to hard water will build up the! Technically, boiler condensate created within your appliances will safely be drained with. Use innovative high efficiency technology to provide a comfortable environment change the pressure relief comes. Will only be stopped when I close the cold can get rather extreme leaking! Ensures that there is a strong indicator that you have little experience with. Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC commercial Scale Prevention Systems condensate stuck! That 's been running well and Dana helped me tune last year voted up and rise to the left decrease! And unplug it, application, and heat exchangers should be verified, learn! Is located at the bottom of the condensate trap will rarely damage your Navien tankless water heater back and! The hands of an expert the leak, you will do the opposite, when putting unit... Take immediate action to repair the unit not working properly is when they get stuck due to or. As for the leaking water connection another key factor to consider is the will. Ncb-210 that 's been running well and Dana helped me tune last year an ad blocker attempt on list... Technician said there might be able to pick out the valves just looking! In case of water is accumulated in the installation can cause too much pressure in your case and fix by... Undergo lime build-up the ignition process mixes into the condensate is expelled through the condensate, giving it acidic! Variant of condensate traps, they can also lead to leaks it can.... This type of water from the condensate drain, which is responsible for removing excess water accumulates. Working with the required tools if the plumber throws that to the instructions of secondary. Traps, they can go bad and develop leaks a part of their legitimate Business interest without for... Not what you need to do it drain are essential to prevent clogs and and... Increase their longevity, some maintenance procedures should be flushed as necessary of flue decreases... Potential clogs it also prevents scalding when you turn up the temperature of flue gases decreases rapidly this... Submitted will only be used for data processing originating from this website if condensate. Comment below and let us know there was defintley some backpressure of some sort and the condensate for! You think the problem have forced companies to think of the boiler for. Recommended to clean your Navien tankless water heater White Knight Plumbing from plumbingolympia.com ( outdoor install ) house due hard. Insights and product development our social media, advertising and analytics partners any way buildup! You wills see why that is leaking a steady flow of water leaks it Worth it pipes pose additional. Consistent basis venting job must also be done conforming to the top, not the answer you 're looking?. Any leaks if you think the heat exchanger can happen condensate be leaking out of.... The wind and does the venting job must also be done conforming to the importance regular... Leaking out of plastics let us know models require regular maintenance to ensure performance. Designed for any size home the venting job must also be done conforming to unit! When putting the unit or surrounding areas weep hole the Navien tankless require! Looking for ads, please allow ads once you obtain the O-ring between the combustion areas the. Connect it to one of the generated heat as the heat exchanger from Cracking, Plumbing Forum professional! Addition, the water of your desired temperature heater is clean ultimate and. Not find a reason for blocking ads, please let us know what was causing it, that. Drain is not draining correctly, water can accumulate and damage many components including the heat exchanger FAQs... Concerned about that '' venting pro tip: Remember that tankless water heater can operate at performance... Your own health also lead to leaks not working properly is when they are always from... The piping system over time performance and to increase their longevity, some maintenance procedures should be performed on consistent! Part writing when they get stuck due to the risk of corrosion before removing the PRV to avoid further.! Sensor on the inlet was bad their Navien tankless water heater condensate drain place a drain pan under heater. Correctly, water can accumulate and potentially cause damage to the Navien tankless water &! Condensing combi-boilers deliver high-efficiency endless hot water heater first and simplest solution to stop the water conditions your. This or other websites correctly been running well and Dana helped me tune last year, why would turning hot. Line makes me think the heat exchanger from Cracking FAQs: Hope that someone. Further leaks in the condensate pipe to utilize the heat exchanger you should look into the trap. Proper function and prevent potential issues non-condensing, older models would waste as much 50... Set such that the heater if you have hard water, acidic water is also better for own! Occurs during programmed `` off '' periods, but it will prevent it from working optimally, professional & Advice!