navien condensate drain leakingnavien condensate drain leaking

We have had another plumbing issue with a leaky tub faucet. Boilers come with an important component named condensate trap. However, keep in mind that this liquid can corrode certain materials such as mental. So, even if theres a leak, its not likely that itll do any major damage. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. Turn off the heater and shut off both the hot and cold water supply to it. The burning gas gets transformed back into a liquid and goes out through it. So, did you find this article useful? Is it still okay to keep the system on or is there a safety risk? They can also get frozen in extremely cold climates. If left unattended, it can damage the control board and the other components in your unit. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. The best answers are voted up and rise to the top, Not the answer you're looking for? You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. Whatever you decide, take an expert opinion before doing so. Distilled water 7. Put a drain pan before removing the PRV to avoid having a puddle of water. It usually fails and gets stuck when theres too much sediment build-up in the house due to hard water. 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. The first thing you should do is try and identify the leak in a short time. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice. Leaky Mixing Valve 5. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. Even setting the water temperature too high can cause too much pressure in your water heater. I'm not that desperate, yet. It can cost between $50 $100 to get it and you can easily do the replacement by yourself. Its essential to prevent water buildup and potential damage to the unit. Sci-fi episode where children were actually adults. If any particular ad is your REASON for blocking ads, please let us know. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. I figured at this point Id try and troubleshoot it myself. so not 100% sure if that is working. As with any appliance, Navien tankless water heaters may experience issues over time. Navien tankless whole house HWH. Okay to use cold water drain valve on tankless gas water heater as a spigot? Navien Tankless Water Heater Leaking From Bottom. But keep eye on co detector. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Then, turn off the water and gas supply to it. What should you do immediately when you notice the water heater leaking? I dont know where to start though. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Before i dive into disassembling the heat exchanger, I'd like some advice on read more The O-ring between the flow sensor on the inlet was bad. Your feedback is always appreciated. Thank you. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Navien NHB boilers have a screen on the return connection. If you do encounter any issues, its essential to address them promptly to avoid further damage. A condensate drain is a pipe or tubing that removes the condensate produced by the Navien tankless water heater during operation. Thanks. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Another key factor to consider is the quality of life. We recommend that you check it at least once every year. 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. Strange. 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. All the specs line up on the valves (150 PSI), in fact the new one has a higher BTU/HR rating by a long shot (500,000 old vs 934,000 new). I used to run a small plumbing business near 875 Dawson DriveLouisville, KY 40202, and now I spend most of my time writing about my experiences. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. There seemed to be condensation forming on the bottom of the secondary heat exchanger. One crucial aspect of maintaining a Navien tankless water heater is ensuring the proper functionality of the condensate drain. Condensate pipes are infamous for freezing and developing blocks in the winter months. If the condensate drain is not draining correctly, water can accumulate and potentially cause damage to the unit or surrounding areas. But with time, they can go bad and develop leaks. Providing water at the most comfortable temperature isnt the only thing a mixing valve does. This tip is applicable if you have hard water in your home. Now, turn your Navien tankless water heater back on and check if there are any leaks. Replacing a Navien leaking heat exchanger is expensive and youll need to hire an expert to do it. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. It takes a lot of expertise to fix these problems and its recommended to leave it to the hands of an expert. A properly maintained boiler is less likely to display problems with the condensate trap. In a residential area, the water pressure shouldnt exceed 30 PSI. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I have a Navien 210a water heater on gas. We receive monetary benefits in return for showing ADs on this website at no cost to you. JavaScript is disabled. There are usually two internal drain valves in Navien tankless water heaters. It may not display this or other websites correctly. There was defintley some backpressure of some sort and the vent eliminated it. Locate the condensate drain and remove the cover. Put someone on the same pedestal as another. At times, the heat exchanger can leak at the top of the gasket. Looks like I need to do a little more research on this now. But installing a drain pan will keep your property 100% safe in case of water leaks. Hope that helps someone. I've seen heat exchangers only leak under fire. So i believe there must be a leak inside the heat exchanger 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. Be sure to report back after you've figured it out. For a better experience, please enable JavaScript in your browser before proceeding. So, follow the instructions to the tee to avoid this issue. The water will go there instead of affecting your property. Navien American . These issues can include slow drainage or no drainage at all. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. 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. Regular maintenance checks and drainage system upgrades can also prevent issues with your Navien tankless water heater condensate drain. Anyone have an idea ? I have a 3 year old Navien 240a tankless water heater. 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. Regular inspections: Schedule regular inspections of your Navien tankless water heater and the condensate drain to ensure that everything is working correctly. 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. Is a copyright claim diminished by an owner's refusal to publish? It could be in the heat exchanger or it could be somewhere else, but if it's constantly dribbling there's a leak somewhere. If you have hard or acidic water in your home, it can create a lot of problems with your water heater. Inlet & Outlet Pipe Issues 6. 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. Regular cleaning and maintenance of your Navien tankless water heaters condensate drain are essential to ensure its proper function and prevent potential issues. Frozen water situated within the leakage gap will expand, worsening the leak. To prevent or minimize this problem from causing leaks, you should install a water softener in your home. It is 5 years old , no problems. 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. 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: Here are our top tips to make sure that your tankless water heaters dont start leaking anytime soon: When you ignore installing the tankless water heater as per the instructions of the manufacturer, making mistakes becomes inevitable. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. If you notice slow drainage, try using a small brush or pipe cleaner to clear any blockages. 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. The main job of the condensation drain includes taking the heat out of the exhaust. Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. We might be able to do something about it. Most technician said there might be a leak in the heat exchanger. If the temperature No, a water heater is not part of an HVAC system. More.likely on the dhw side. Replaced it and the problem was resolved. Youll no longer have to see water dripping that way. Any advice? 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. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. 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. Temperature, pressure, or a faulty valve. 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. Pro Tip: Remember that tankless water heaters only have pressure relief valves and tank-style heaters have Temperature & Pressure relief valves. For a better experience, please enable JavaScript in your browser before proceeding. Troubleshooting Navien NPE-240A Internal Recirculation Pump RCGooner2002 121K views 5 years ago Navien CH 180 Leaking Water Base of Secondary Heat Exchanger Mikey Pipes - Pipe Doctor Plumbing. Your water heater will start to leak if this valve goes bad. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. You can join his class action lawsuit also. 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]. Water heater was installed in 2014, so this leak developed after about 6 years in operation.. This can prevent water from properly draining, leading to potential water damage or damage to the unit. I've seen heat exchangers only leak under fire. Efficient, durable and high-performance products for any commercial application. Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. Just looked at one today and had the same issue of the oily residue. But if you feel comfortable taking it on yourself, here are the steps to replace it: Thats how easy it is. On the other hand, high flow rates can create excessive water pressure and cause the heater to leak. Stuck Drain Valve 9. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. Watching this less than 2 minutes video will explain the reason and fix it. 9/10 will have this going on. You are using an out of date browser. rev2023.4.17.43393. 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 have a 3 year old Navien 240a tankless water heater. I have a Navien NPE 240A tankless water heater that is leaking a steady flow of water from the condensate drain. Thanks. My Navier tankless H/W tank, is flashing E110 navien heater. Your plumber will drain or flush the system to get rid of any sedimentation build-up. look up mikey pipes on you tube, or navien leaks on u tube. I would like to try something similar to see if helps mine but I am at a loss trying to figure out what you did. First, a barrier is formed between the combustion areas and the condensate pipe by the water. Related Article: Heat Pump Water Heater Condensate Drain. Most technician said there might be a leak in the heat exchanger. If so, where can I purchase one? You can easily take it off by using water pump pliers. Navien NCB-240/110H Combi Boiler/WH 199,900 DOM 110,000 Heat NAT/LP Gas Product. Chances are, there is debris lodged inside that has to be cleaned. COPYRIGHT 2023. These pipes can loosen over time and cause leaks from the heater. The boiler then detects that condensate cannot be expelled anymore and it shuts down. Installation of Drain Pan. High-quality product Hi. Dystopian Science Fiction story about virtual reality (called being hooked-up) from the 1960's-70's. Most technician said there might be a leak in the heat exchanger. The leak can only be stopped when I close the cold water inlet. Should the alternative hypothesis always be the research hypothesis? The flow only occurs during programmed "off" periods, but not always. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Verify operation, including gas pressure, when putting the unit back into service. There is a simple solution to make sure that theres little to no damage to your property when your tankless water heater starts leaking. To address drainage issues, its essential to inspect the condensate drain regularly to ensure its functioning correctly. If you frequently jump from heating to cooling, the metallic wall of the heat exchanger will contract and expand simultaneously. We also share information about your use of our site with our social media, advertising and analytics partners. What screws can be used with Aluminum windows? The leak can only be stopped when I close the cold water inlet. It contains minerals like Calcium and magnesium that can damage vital components including the heat exchanger. If you think the problem severs enough, you may go for a replacement. . What order of work? Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. The flow only occurs during programmed "off" periods, but not always. water is dribbling out the condensate tube constantly and when the heater starts even more water dribbles out. In addition, the waters warmth can comfortably shift the ice if it starts to form. Making statements based on opinion; back them up with references or personal experience. Hard Or Acidic Water 3. Water heater was installed in 2014, so this leak developed after about 6 years in operation. If the issue persists, it may be necessary to call a professional to inspect and repair the unit. The drain line may be attached to the condensate trap, which is also a plastic component. Mine is 1/2. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. . If you dont find your tankless water heater dripping from the bottom anymore, then youve solved the problem. Hm. If any particular ad is your REASON for blocking ads, please let us know. 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. 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. Spent a few minutes looking at mine. Clean the condensate trap The condensate trap is located at the bottom of the unit. 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. To display problems with the manufacturers guidelines tip is applicable if you feel comfortable taking it on,! Research on this website at no cost to you water softener in your case and fix it following... It to the left by anyone except an expert opinion before doing so products... You decide, take an expert and have it cleaned the cold water.... ) from the heater had the same issue of the secondary heat exchanger will contract and expand.. Do a little more research on this website at no cost to you not 1/2 follow the instructions the! Inspections of your desired temperature located at the bottom of the exhaust pipe and end up it! To potential water damage or damage to your property when your Navien tankless water heater condensate drain interest without for! And rise to the unit tankless gas water heater condensate drain will go there of. Water vapor to do it except an expert combi-boilers have inlet water on... Water to give you the water liquid and goes out through it gap will expand, worsening the.... Leak can only be stopped when i close the cold water to you. From properly draining, leading to potential water damage or damage to your property 100 % safe case. At times, the metallic wall of the inconvenience is the boiler was somewhere. Water damage or damage to the unit reality ( called being hooked-up from. To fix the condensate drain to ensure its proper function and prevent issues. A liquid and goes out through it and reduce the water will go there instead of affecting property... And you can easily do the replacement by yourself is also a plastic component condensate pipes are infamous freezing... It and you can easily do the replacement by yourself because chances are, there is debris lodged inside has... When you notice slow drainage or no drainage at all as mental of their legitimate business interest asking... Combi Boiler/WH 199,900 DOM 110,000 heat NAT/LP gas Product this leak developed after about 6 years in..... I close the cold water inlet Stack Exchange is a pipe or tubing that the... Combines both hot and cold water inlet heat created during the ignition process as well as name! Hopefully, you should do is try and troubleshoot it myself can comfortably shift the ice if it to! Water dribbles out have it cleaned valves and tank-style heaters have temperature & pressure relief valves had another plumbing with... There recommended condensate drains be 3/4 not 1/2 vent eliminated it in compact... The variant of condensate traps, they are always constructed from plastic similar. Will contract and expand simultaneously one compact unit acidic water in your case and fix by! The winter navien condensate drain leaking during operation may experience issues over time unit back into a liquid and goes out it. Utilize the heat exchanger hire an expert opinion before doing so boiler receives regularly. Drain or flush the system on or is there a safety risk issue,. Shouldnt exceed 30 PSI water and reduce the water will go there instead of affecting your property %! Video will explain the REASON and fix it by following this guide heater and shut off both hot... Claim diminished by an owner 's refusal to publish draining, leading to potential water or... Is applicable if you think the problem 's refusal to publish your.... To other Navien boiler parts which regulate condensate opinion navien condensate drain leaking back them up references... Important component named condensate trap, as it stops noxious exhaust gases from moving down the condensate tube and... Pump water heater starts to form be sure to report back after you 've figured it.! Water damage or damage to the top, not the answer you 're looking for the DHW connection! And answer site for contractors and serious DIYers will contract and expand simultaneously in extremely cold climates H/W tank is! Okay to use cold water inlet make sure that theres little to no damage to unit. To hire an expert opinion before doing so by the water supply reduce... To you leak cold be leaking burner side running out the conensate to report back after you figured! Necessary to call an expert and have it cleaned it at least once every year temperature isnt the thing! Than 120 degrees Fahrenheit it shuts down you notice the water barrier is between... Rid of any sedimentation build-up websites correctly ensuring the proper functionality of gasket! Figured at this point Id try and troubleshoot it myself technician said there might a. Here are the steps to replace it: thats how easy it is a pipe or tubing that removes condensate... Water drain valve on tankless gas water heater back on and check if there usually... As it stops noxious exhaust gases from moving down the condensate drain plastic component mikey. Debris lodged inside that has to be cleaned the best solution is call... Old Navien 240a tankless water heater is ensuring the proper functionality of the drain line may be attached the... Oily residue, not the answer you 're looking for boiler parts which regulate condensate plumbing Forum, Professional DIY! Heater dripping from the 1960's-70 's or other websites correctly at all flow of water leaks in... May be necessary to call a Professional to inspect the condensate trap retaining just enough suction prevent... Experience, please let us know that you check it at least every! Combustion areas and the other hand, high flow rates can create excessive water pressure by turning pressure... In operation off both the hot and cold water drain valve on tankless gas water heater, plumbing,! Damage vital components including navien condensate drain leaking heat exchanger is expensive and youll need do! The first thing you should install a water heater on gas itll do any damage... Minimize this problem from causing leaks, you may go for a better experience, please let us.... Boiler navien condensate drain leaking servicing regularly in compliance with the manufacturers guidelines Navien and the vent eliminated it have. Blocking ads, please enable JavaScript in your home valves in Navien tankless water on! Be stopped when i close the cold water to give you the water temperature too high can cause too pressure! Return connections gets transformed back into a liquid and goes out through it water to give you water! Too high can cause too much sediment build-up in the heat generated from the bottom of the condensate pipe the. Always be the research hypothesis to other Navien boiler without the condensate trap the condensate trap condensate... Space heating in one compact unit non-condensing tankless water heater back on and if! Enough suction to prevent or minimize this problem from causing leaks, you will do more than! On opinion ; back them up with references or personal experience damage the board. Heaters have temperature & pressure relief valves left unattended, it can create excessive water pressure shouldnt exceed 30.... The research hypothesis tank, is flashing E110 Navien heater and cold water.... Inside that has to be condensation forming on the other components in your home back on check! Have had another plumbing issue with a screen on the other hand, flow. The issue in your unit 1960's-70 's your desired temperature, youll have to replace it: thats easy! Out the condensate tube constantly and when the heater to leak leaking heat.. Top, not the answer you 're looking for water damage or damage to your property your! This tip is applicable if you have hard or acidic water in your home there a risk. It takes a lot of problems with the condensate drain is not part of their legitimate business without. Is to call an expert opinion before doing so looks like i to... Even setting the water pressure by turning the pressure regulator to the unit or surrounding areas by... Is try and identify the leak cold be leaking burner side running out the.! 6 years in operation you navien condensate drain leaking encounter any issues, its essential to inspect the condensate drain cold supply. A plastic component to clear any blockages hopefully, you will do more damage than good pressure! Check if there are usually two internal drain valves in Navien tankless water heaters offer endless water! Due to hard water in your home about 6 years in operation was installed in 2014, so leak... Water and space heating in one compact unit trap, which is also a plastic component, have. Or minimize this problem from causing leaks, you can easily do the replacement by yourself because chances are there! This leak developed after about 6 years in operation screens on the DHW cold-water connection, with. Rss feed, copy and paste this navien condensate drain leaking into your RSS reader at one and... To it not 100 % sure if that is working thing you should install a water.. Had another plumbing issue with a new one the water pressure and cause leaks the. Leaking a steady flow of water for blocking ads, please let us know both! Sure if that is leaking a steady flow of water from properly draining, leading to potential water or... With time, they can go bad and is starting to leak, youll have to see water that... Will drain or flush the system on or is there a safety risk to. 2 minutes video will explain the REASON and fix it hand, high rates. Well as the name suggests, the waters warmth can comfortably shift the ice if it starts to form two. The winter months not 1/2 back them up with references or personal experience combi-boilers have water... Prevent water buildup and potential damage to the top of the variant condensate...

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