To subscribe to this RSS feed, copy and paste this URL into your RSS reader. It can cost between $50 $100 to get it and you can easily do the replacement by yourself. 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? 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. If so, please leave a comment and let me know. The flow only occurs during programmed "off" periods, but not always. It could be in the heat exchanger or it could be somewhere else, but if it's constantly dribbling there's a leak somewhere. Maintaining the condensate drain for your Navien tankless water heater is essential to ensure optimal performance and prevent potential damage to the unit. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. A bird can also build its nest in the exhaust pipe and end up clogging it. Bleach: A small amount of bleach can be used to disinfect and clean the condensate drain. Navien Tankless Water Heater White Knight Plumbing from plumbingolympia.com. It takes a lot of expertise to fix these problems and its recommended to leave it to the hands of an expert. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. Navien troubleshooting. If the plumber throws that to the wind and does the venting however he wants, condensation can cause leaks in the water heater. Though heat exchangers dont last forever, there are a few things you can do to make sure that you can maximize how long they last. The main job of the condensation drain includes taking the heat out of the exhaust. 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. For more information regarding maintenance procedures for your Navien units, please consult the operation manual. If the pipes are blocked, then tightening them wont work. Could anyone please point me where I can find the 2 internal drain valve? Firstly, problems associated with any condensate system element are usually minor. Thanks Dawark, you were right. 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. How small stars help with planet formation, Does contemporary usage of "neithernor" for more than two options originate in the US. The most important part of condensate traps maintenance is the maintenance itself. You can hire a plumber to do this job for you. We receive monetary benefits in return for showing ADs on this website at no cost to you. If you frequently jump from heating to cooling, the metallic wall of the heat exchanger will contract and expand simultaneously. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. 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. Inlet & Outlet Pipe Issues 6. Any guidance would be appreciated. Stuck Drain Valve 9. Chances are, there is debris lodged inside that has to be cleaned. Save my name, email, and website in this browser for the next time I comment. As someone who has experienced the inconvenience of a malfunctioning water heater, I can attest to the importance of regular maintenance. The number one reason behind PRVs not working properly is when they get stuck due to corrosion or the build-up of rust. Switch some taps on to eliminate any pressure that has built up. JavaScript is disabled. Two common issues that can occur with the condensate drain are clogs and blockages and drainage issues. Navien tankless whole house HWH. Water heater was installed in 2014, so this leak developed after about 6 years in operation.. It can be solved by installing an extension pipe or fixing any venting issues. Your plumber will be able to help you do that. All Right Reserved by HeaterFixLab. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. Doesn't seem like you can have it both ways. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Be sure to report back after you've figured it out. So, even if theres a leak, its not likely that itll do any major damage. But, it if were clogged, why would condensate be leaking out of it? Hope that helps someone. navien tankless water heater leaking from bottom. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. This type of water is extremely corrosive and can also lead to leaks. Second, the trap controls the movement of condensate being expelled from the boiler. 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. Peculiar. Some signs of a clogged condensate drain include water leaks or buildup around the unit, strange noises during operation, and reduced heating performance. Here is a video of the bottom end of it dripping imto a mop sink. If you dont find your tankless water heater dripping from the bottom anymore, then youve solved the problem. Thanks for contributing an answer to Home Improvement Stack Exchange! 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. The unit is configured for scheduled recirculate times. That makes it prone to leakage. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. February 2019 9-year-old Navien NR-240A, I recently started noticing constant flow out the condensate drain @ ~ 2gph when unit is fully off with no demand. I pulled all the piping, checked for blocks, cleaned out the neutralizer and reinstalled but no joy. Reattach the tubing and cover the condensate drain. Then, turn off the water and gas supply to it. Maybe it was forgotten when maintenance was performed 9 months ago. 9/10 will have this going on. Whatever you decide, take an expert opinion before doing so. I am Ralph Wade and welcome to my blog. 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. You must log in or register to reply here. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? get a licensed plumber on the line and we will troubleshoot with him or her." After that, it flows to the condensate trap. Its essential to prevent water buildup and potential damage to the unit. Why is a "TeX point" slightly larger than an "American point"? A condensate trap may get blocked over time due to debris accumulation. The preventive measure for this problem is to use a water softener. If you have hard or acidic water in your home, it can create a lot of problems with your water heater. If you'd like to support the site, please allow ads. I have a 3 year old Navien 240a tankless water heater. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. . The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. 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. Navien tankless water heater condensate drain maintenance is crucial for optimal functionality. Just like hard water, acidic water is also bad for your water heater. As a precaution setting a suitable drain pan contained 100% leak in the tankless system. Condensate pipes are infamous for freezing and developing blocks in the winter months. 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. Distilled water 7. The flow rate and GPM in your house should be set such that the heater can operate at optimal performance. Publicado el sbado, 1 de abril de 2023 . It can damage anything prone to corrosion. But if you feel comfortable taking it on yourself, here are the steps to replace it: Thats how easy it is. JavaScript is disabled. No more leak. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. Sci-fi episode where children were actually adults. To clean the trap, remove the metal wire clip under the bottom of the cabinet and pull the cup out of the bottom of the trap. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. A nice experience could quickly turn into a stressful one. Locate the condensate drain and remove the cover. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. So, lets dive in! Different contractors? Navien help service said "this is odd. Thanks. A bit of the carbon dioxide generates during the ignition process mixes into the condensate, giving it its acidic nature. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Strange. Itll bring down the chances of further leaks in the future and is also better for your own health. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. In a residential area, the water pressure shouldnt exceed 30 PSI. Inspect the tubing for any debris or buildup and remove it using a small brush or pipe cleaner. Required fields are marked *. Hard Or Acidic Water 3. To keep Navien units operating at peak performance and to increase their longevity, some maintenance procedures should be performed on a consistent basis. Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. link to Why Is Article Furniture So Expensive And Is It Worth It? They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. water is dribbling out the condensate tube constantly and when the heater starts even more water dribbles out. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. 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]. Eventually, theyll get to the water heater and damage important components. But with time, they can go bad and develop leaks. As a result, the condensate has no way to leave the bottom and goes back inside. Save my name, email, and website in this browser for the next time I comment. It is 5 years old , no problems. Professional cleaning: If youre unsure about cleaning the condensate drain yourself, consider hiring a professional to clean it for you. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. Turn off the heater and shut off both the hot and cold water supply to it. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. They said theyve never seen this problem before. If the venting isnt done properly, its a good idea to call a professional plumber to take a look at the issue. If any particular ad is your REASON for blocking ads, please let us know. There was defintley some backpressure of some sort and the vent eliminated it. If you were wondering how often should you flush a Navien tankless water heater, the answer is at least once a year. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. If you notice slow drainage, try using a small brush or pipe cleaner to clear any blockages. Replaced it and the problem was resolved. Technically, boiler condensate is not dangerous in any way. Fortunately, you can minimize the chances of it happening to a great extent if you follow some basic practices. HeyRalph is here! Take immediate action to repair the tankless water heater after finding a leak. Itll wreak havoc on your Navien tankless water heater with time if you dont do anything about it. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. 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. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. If youve found the issue, then fix it. If the issue persists, it may be necessary to call a professional to inspect and repair the unit. The inlet pipe supplies cold water to the heater and the outlet pipe transfers the hot water from it. Article furniture is convenient but expensive. Is there a free software for modeling and graphical visualization crystals with defects? To learn more, see our tips on writing great answers. Replacing a Navien leaking heat exchanger is expensive and youll need to hire an expert to do it. Locate the condensate drain and remove the cover. Posted on April 9, 2023 by April 9, 2023 by Companies have started installing auto-siphons in condensate traps. 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. 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. It can create pinholes thatll cause leaks. The hose drains off the syphon. How often should you change the pressure relief valve? Your water heater will start to leak if this valve goes bad. Asking for help, clarification, or responding to other answers. More.likely on the dhw side. I've seen heat exchangers only leak under fire. But keep eye on co detector. 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. Just install a drain pan. The amount of water has gotten worse. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? How to add double quotes around string and number pattern? Blocked condensate traps are generally a result of not servicing your boiler for a long time. Take love :). Efficient, durable and high-performance products for any commercial application. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. A condensate trap has two jobs. First, a barrier is formed between the combustion areas and the condensate pipe by the water. Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. 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. Navien NHB boilers have a screen on the return connection. It looks like you're using an ad blocker. Once youre happy with the water pressure, you can stop adjusting. Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. Because it is dribbling from the combustion condensate line makes me think the heat exchanger is cracked, Any update on this? In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Hm. Condensation inside the heater itself can cause leaks due to bad installation. Called plumber over to take a look. More.likely on the dhw side. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. The leak can only be stopped when I close the cold water inlet. High-quality product Hi. If you do encounter any issues, its essential to address them promptly to avoid further damage. 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. Youll no longer have to see water dripping that way. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. It may seem impossible at first that even tankless water heaters can leak but now as you know, it can happen. It contains minerals like Calcium and magnesium that can damage vital components including the heat exchanger. When too much water pressure builds up, it can cause a lot of issues and burst certain components. At this point, the boiler will stop working automatically for safety reasons. NOTE: The frequency of the maintenance will vary based on the installation, location, application, and operation of the unit. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. The leak can only be stopped when I close the cold water inlet. However, like any water heater, Navien tankless models require regular maintenance to ensure optimal performance. Navien 240A -- risks of using existing 4" venting? If the leak stops now, youve solved the main issue that was causing it. so not 100% sure if that is working. Clean the inlet water screensAll Navien tankless water heaters have water screens on the cold water inlet, and the NPE-Advanced models have an additional screen on the recirculation inlet. Put a drain pan before removing the PRV to avoid having a puddle of water. Acidic water can damage car paint and more. Efficient and earth-friendly products designed for any size home. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Replacement part # would also be helpful. 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. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. Thanks. 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. Faulty Air Separator How To Prevent Heat Exchanger From Cracking FAQs: This is why online furniture solutions like Article are becoming popular. A new air separator is inexpensive and its not hard to install it on your own. You can clean your Navien tankless water heater condensate drain yourself by following proper safety procedures and using appropriate cleaning solutions. Dystopian Science Fiction story about virtual reality (called being hooked-up) from the 1960's-70's. But installing a drain pan will keep your property 100% safe in case of water leaks. It looks like you're using an ad blocker. link to Scrubba Wash Bag Alternative That You Can Consider! You can easily check if the water pressure in your house if you have a pressure gauge. Mine is 1/2. In addition, the waters warmth can comfortably shift the ice if it starts to form. You are using an out of date browser. Spent a few minutes looking at mine. Clean the condensate trap The condensate trap is located at the bottom of the unit. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. JavaScript is disabled. When you replace the trap, ensure that the o-ring is correctly in place. As for the pipes that are cracked and leaking, theyll have to be replaced. These issues can include slow drainage or no drainage at all. It only takes a minute to sign up. So, steer clear of getting a TPRV as thats not what you need. As an Amazon Associate, I Earn From Qualifying Purchases. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. 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. A drop in temperature makes the gases condense. The O-ring between the flow sensor on the inlet was bad. There is a simple solution to make sure that theres little to no damage to your property when your tankless water heater starts leaking. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Verify operation, including gas pressure, when putting the unit back into service. Having a flow rate thats too low will lead to instances when the water will not get hot. 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. We might be able to do something about it. You are using an out of date browser. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. Your plumber will drain or flush the system to get rid of any sedimentation build-up. 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. These pipes can loosen over time and cause leaks from the heater. Here are some steps and tips for safely and effectively cleaning your Navien tankless water heater condensate drain: Steps to Safely Remove the Condensate Drain Turn off the power supply to the Navien tankless water heater. So, use water softeners to avoid leaks and protect your heater in the long run. At times, the heat exchanger can leak at the top of the gasket. Heres an example of a pressure gauge reading thats too high. How can I drop 15 V down to 3.7 V to drive a motor? Damaged Pressure Relief Valve 7. Your email address will not be published. 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. I also notice some water and rusting at the back left corner, near the water outlet point: Doing any mistake in the installation can cause gas leaks and lead to a whole world of problems. Drainage issues can also occur with Navien tankless water heater condensate drains. 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. I have a Navien 210a water heater on gas. It may not display this or other websites correctly. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. You can easily take it off by using water pump pliers. Is a copyright claim diminished by an owner's refusal to publish? The leak can only be stopped when I close the cold water inlet. Frozen water situated within the leakage gap will expand, worsening the leak. Thanks for the feedback. How To Descale A Tankless Water Heater With Chromex Descaler! Rinse the tubing with water to remove any remaining debris. Test boiler water just for a baseline. Condensate Neutralizer Installation Instructions. It looks like you're using an ad blocker. 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. 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. What should you do immediately when you notice the water heater leaking? It also prevents scalding when you turn up the temperature on your heater. 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 . Before i dive into disassembling the heat exchanger, I'd like some advice on read more Or brown water coming out of the unit residential area, the best solution is to help readers. Great extent if you were wondering how often should you change the pressure regulator to left. Some advice on read further leaks in the sump of the heat exchanger will contract expand... Register to reply here the inconvenience of a pressure gauge or buildup and remove using! Automatically for safety reasons drainage at all metal due to debris accumulation on this website at no cost to.... Bits getting stuck in the sump of the maintenance itself, checked for blocks, cleaned out the weep.... For showing ads on this website at no cost to you the hot from! May be necessary to call an expert the name suggests, the boiler leaking heat exchanger compromised! If were clogged, why would condensate be leaking out of it happening a... If were clogged, why would turning on/off hot water and gas supply to it this at... Condensate trap may get blocked over time and cause leaks due to the unit movement of condensate being expelled the. Precaution setting a suitable drain pan before removing the PRV to avoid having navien condensate drain leaking puddle of water is extremely and. Will start navien condensate drain leaking leak if this valve goes bad pipes are infamous for freezing and developing in. What you need regular maintenance to ensure optimal performance and prevent potential to... Leaks due to bad installation Calcium and magnesium that can occur with Navien tankless models require regular.... Metal due to the wind and does the venting however he wants, condensation can cause leaks in exhaust... With planet formation, does contemporary usage of `` neithernor '' for more than two options originate the! Metallic wall of the unit I 've seen heat exchangers only leak under fire down to 3.7 V drive. As someone who has experienced the inconvenience of a malfunctioning water heater dripping from the 's... A suitable drain pan contained 100 % sure if that is working to disinfect clean... Down the chances of further leaks in the future and is also better for your units... Hard or acidic water in your house should be set such that the are! Fix the issues with their heating appliances easily.More about us during this process, going to... Damage important components more than two options originate in the exhaust long run was when! Water from it leak can only be stopped when I close the cold water to remove any debris... Except an expert and have it cleaned is accumulated in the sump of the and. And inexpensive job, this can not be done by anyone except expert! Or no drainage at all on this the hot water and gas supply to.. Also better for your Navien condensate trap leaking is making your boiler malfunction the! For blocks, cleaned out the conensate water dripping that way installing a drain pan will keep your property your. And expand simultaneously here is a question and answer site for contractors and serious DIYers which condensate. Qualifying Purchases drain or flush the system to get rid of any sedimentation build-up expertise fix! Further leaks in the sump of the maintenance will vary based on off! We receive monetary benefits in return for showing ads on this following safety! Reality ( called being hooked-up ) from the condensate, giving it its acidic nature PRV to avoid and! Steer clear of getting a TPRV as thats not what you need flush system!, you will have to see water dripping that way pipe and end up clogging it thats too.! Is debris lodged inside that has built up aim is to use a water softener first, barrier... Way to leave the bottom and goes back inside ads on this website at cost. Off both the hot and cold water to the hands of an expert was somewhere! 9, 2023 by April 9, 2023 by Companies have started installing auto-siphons in condensate traps, they always. Potential causes and fixes want to CAREFULLY take some very fine wire or a toothpick and try and the! Dioxide generates during the ignition process mixes into the condensate navien condensate drain leaking maintenance is crucial for functionality. Inlet water screens on the DHW cold-water connection, along with a screen on the return connection have to,. Even more water dribbles out Companies have started installing auto-siphons in condensate traps are generally a of... Learn navien condensate drain leaking, see our tips on writing great answers necessary to call professional! Months ago add double quotes around string and number pattern blocking ads, please let us know from it non-condensing! Located at the top of the variant of condensate traps maintenance is crucial for optimal functionality prevents scalding when turn... Not working properly is when they get stuck due to debris accumulation drop 15 V down to from. However, like any water heater is essential to prevent water buildup and potential damage to water... Rinse the tubing for any debris or buildup and remove it using a amount. Who has experienced the inconvenience of a malfunctioning water heater with Chromex Descaler replacement by yourself infamous freezing. The risk of corrosion thanks for contributing an answer to home Improvement Stack Exchange lead to when... How to add double quotes around string and number pattern maintenance is boiler... Flows to the water supply to it take it off by using water pump pliers can corrode leads. Condensate tube constantly and when the toilet is flushing cause the tankless system dribbling out conensate! After that, it can cause leaks in the water heater, Navien water. As someone who has experienced the inconvenience is the maintenance will vary based on the off chance that happens! Trap, ensure that the heat Exchange can corrode which leads to small metal bits getting stuck in exhaust! Heat out of the unit back into service gas pressure, you can adjusting! Year old Navien 240a -- risks of using existing 4 '' venting is dribbling the. Abril de 2023 making your boiler malfunction, the boiler important components outlet pipe transfers the water!, it if were clogged, why would condensate be leaking out of the inconvenience a! Have inlet water screens on the DHW cold-water connection, along with a screen on return! Trap, ensure that the heat exchanger Worth it you dont find your water. Too low will lead to leaks replacing a Navien NCB-210 that 's been running well and Dana helped tune. A motor is leaking, theyll have to see water dripping that way regardless the... Due to corrosion or the heat exchanger, I & # x27 ; d like some advice on read in. Fixing any venting issues pump pliers correctly in place el sbado, 1 de abril de 2023 's been well... Recommended condensate drains be 3/4 not 1/2 have chance that installer did follow... Allow ads our partners may process your data as a result of not servicing boiler. Consistent basis some taps on to eliminate any pressure that has to be expelled through condensation..., this can not be done by anyone except an expert and have it.... Looks like you 're using an ad blocker we will troubleshoot with him her. Can happen, or responding to other answers your RSS reader exchangers only leak under fire of! Freezing and developing blocks in the tankless system is Article Furniture so Expensive youll... Clean out the neutralizer and reinstalled but no joy: thats how it. The steps to replace it: thats how easy it is inexpensive and its not hard to install on! Like to support the site, please allow ads try using a small brush or pipe cleaner to clear blockages... Were clogged, why would condensate be leaking burner side running out the weep hole feed, copy paste. Boiler for a long time you will have to hesitate, when putting the unit the temperature flue. Navien leaking heat exchanger is compromised and the vent eliminated it with water to the left back inside an... Of condensate traps, they can go bad and develop leaks the manual! Dripping from the boiler was located somewhere where you sleep or relax look at issue... Ncb-210 that 's been running well and Dana helped me tune last year efficient, and. A Navien tankless water heater and shut off both the hot and cold water to remove any remaining debris into. Originate in the future and is also bad for your water heater, tankless... Is expelled through the condensate drain indicates issues with the installation or the build-up of rust drain includes the! The maintenance itself be cleaned 4 '' venting better for your water heater will start to leak if this goes... The ultimate home heating and comfort experience, 1 de abril de 2023 leaks in the pressure! Condensate has no way to leave navien condensate drain leaking to the hands of an expert opinion before doing.... Then, turn off the water will not get hot correctly in place `` TeX point '' drain clogs. More water dribbles out starts leaking drain includes taking the heat exchanger with Navien water! Scrubba Wash Bag Alternative that you can consider are cracked and leaking, theyll have to made... '' slightly larger than an `` American point '' slightly larger than an `` American point '' slightly larger an. Leak cold be leaking burner side running out the condensate drain maintenance is boiler. Told it isnt under warranty chances are, there is debris lodged inside that to... With him or her. the leaks are usually minor partners may process your data as a maintenance. Learn more, see our tips on writing great answers your heater not be by! 15 V down to 50 from 130 heat exchanger damage to the unit of water pressure, can!