navien tankless water heater condensate neutralizer. Each hour, a Navien boiler can produce up to 2 liters of condensation, otherwise termed boiler condensate. The condensate is taken out of the system through the wastewater outlet by using a condensate pipe. Peculiar. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. Thus, in newer appliances, such as a Navien boiler, the energy from the gases is caught and utilized to preheat the cool water entering the boiler. 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. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions] 1. With time, the water heater can get corroded and undergo lime build-up. Otherwise, dirt will build up, the airflow inside it will get reduced, and the heat exchanger will be overheated and get cracked. 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. so not 100% sure if that is working. Save my name and email in this browser for the next time I comment. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. Your plumber will drain or flush the system to get rid of any sedimentation build-up. Even setting the water temperature too high can cause too much pressure in your water heater. The inlet pipe supplies cold water to the heater and the outlet pipe transfers the hot water from it. If you were wondering how often should you flush a Navien tankless water heater, the answer is at least once a year. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. Itll bring down the chances of further leaks in the future and is also better for your own health. Blocked condensate traps are generally a result of not servicing your boiler for a long time. The consent submitted will only be used for data processing originating from this website. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Replaced it and the problem was resolved. Using proper cleaning solutions: When cleaning your condensate drain, be sure to use a solution that is specifically designed for use with Navien tankless water heaters. Drain valves are fairly inexpensive. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. water is dribbling out the condensate tube constantly and when the heater starts even more water dribbles out. The hose drains off the syphon. I figured at this point Id try and troubleshoot it myself. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. The O-ring between the flow sensor on the inlet was bad. navien tankless water heater leaking from bottom. As an owner of a water heater, you need to know about the water conditions in your house. Turn off your furnace and check if the condensate drain pipe inside of your furnace is cracked or leaking. 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. I had the same issue. Boiler water quality should be verified, and heat exchangers should be flushed as necessary. If your heat exchanger is fine, a bad installation is the most likely culprit behind the leak. All Right Reserved by HeaterFixLab. Damaged Pressure Relief Valve 7. Learn more about Stack Overflow the company, and our products. Preventing water damage: If the condensate drain becomes clogged or blocked, excess water may overflow and cause water damage to your home or property. Unscrew the old pressure relief valve and put the new one in its place. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. If so, where can I purchase one? The unit is configured for scheduled recirculate times. 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. Thank you very much for your help. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. 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. So, the chances of you having a bad one go even higher if your heater is old. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. If you'd like to support the site, please allow ads. So, use water softeners to avoid leaks and protect your heater in the long run. If youve found the issue, then fix it. Also check if the condensate trap is cracked or leaking. Some signs of a clogged condensate drain include water leaks or buildup around the unit, strange noises during operation, and reduced heating performance. Can a rotating object accelerate by changing shape? COPYRIGHT 2023. Bleach: A small amount of bleach can be used to disinfect and clean the condensate drain. Review invitation of an article that overly cites me and the journal. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. Why is a "TeX point" slightly larger than an "American point"? The leak can only be stopped when I close the cold water inlet. How can I drop 15 V down to 3.7 V to drive a motor? Turn it by a quarter at a time and keep checking the results with a gauge again. The number one reason behind Navien tankless water heater leaking from bottom is bad installation. A nice experience could quickly turn into a stressful one. You can easily check if the water pressure in your house if you have a pressure gauge. If the temperature No, a water heater is not part of an HVAC system. A condensate pipe devoid of an auto-siphon may be shaped like a U.. Navien NHB boilers have a screen on the return connection. A condensate trap may get blocked over time due to debris accumulation. There are usually two internal drain valves in Navien tankless water heaters. At times, the heat exchanger can leak at the top of the gasket. Excessive Water Pressure 8. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. The flow only occurs during programmed "off" periods, but not always. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? Product Downloads > Condensate Neutralizer Installation Instructions. Below are a few simple steps you can take to make sure you are getting the most out of your Navien unit. The flow only occurs during programmed "off" periods, but not always. Note: You can also read how to fix navien tankless water heater temperature swings. You must log in or register to reply here. The amount of water has gotten worse. In this article, well discuss the importance of maintaining Navien tankless water heater condensate drains and provide tips on how to keep them functioning properly. As a precaution setting a suitable drain pan contained 100% leak in the tankless system. Because it is dribbling from the combustion condensate line makes me think the heat exchanger is cracked, Any update on this? There was defintley some backpressure of some sort and the vent eliminated it. Most technician said there might be a leak in the heat exchanger. As a result, the condensate has no way to leave the bottom and goes back inside. So, you need to inspect it immediately to know if its causing the issue. I think an air gap of some sort is in order. 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. Someone may be able to pick out the valves just by looking at it. Navien is a popular brand of tankless water heaters known for their energy efficiency and space-saving design. Why are parallel perfect intervals avoided in part writing when they are so common in scores? 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 . I've seen heat exchangers only leak under fire. If any particular ad is your REASON for blocking ads, please let us know. Boilers come with an important component named condensate trap. Make sure that youve not set a temperature thats higher than 120 degrees Fahrenheit. This tip is applicable if you have hard water in your home. A condensate trap has two jobs. Otherwise, call in an expert for a proper diagnosis. Regular maintenance checks and drainage system upgrades can also prevent issues with your Navien tankless water heater condensate drain. Rinse the tubing with water to remove any remaining debris. It is 5 years old , no problems. Replaced it and the problem was resolved. Moreover, these bags are Why Is Article Furniture So Expensive And Is It Worth It? It only takes a minute to sign up. Posted on April 9, 2023 by April 9, 2023 by 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. A leaking condensate in your home can be annoyingly audible. We and our partners use cookies to Store and/or access information on a device. Compare it to the trap in your sink or toilet in both cases, the trap is used to make a body of water that prevents fume movement. I've seen heat exchangers only leak under fire. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? Put a drain pan before removing the PRV to avoid having a puddle of water. Its unlikely for tankless water heaters to leak anyways. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Inlet & Outlet Pipe Issues 6. My Navier tankless H/W tank, is flashing E110 navien heater. Should the alternative hypothesis always be the research hypothesis? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. 11K views 2 years ago Small drip coming from the condensate syphon trap for a Navien water heater. Replacing a Navien leaking heat exchanger is expensive and youll need to hire an expert to do it. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Related Article: Heat Pump Water Heater Condensate Drain. If so, please leave a comment and let me know. 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. Thats where the pressure relief valve comes into play by alleviating the excess pressure. Upgrading your Navien tankless water heaters drainage system can also help prevent condensate drain issues. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. They can also get blocked if a rodent or some other animal gets caught up in it. Turn off the heater and shut off both the hot and cold water supply to it. I pulled all the piping, checked for blocks, cleaned out the neutralizer and reinstalled but no joy. Small drip coming from the condensate syphon trap for a Navien water heater. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. 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. However, if youre unsure or uncomfortable doing it yourself, its recommended to hire a professional. Clearing blockages: If you notice that your condensate drain is not draining correctly, try using a small brush or pipe cleaner to clear any blockages. What order of work? Navien Tankless Water Heater Leaking From Bottom. When you replace the trap, ensure that the o-ring is correctly in place. A condensate drain is a small pipe that is responsible for removing excess water that accumulates during the heating process. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. A condensate drain is a pipe or tubing that removes the condensate produced by the Navien tankless water heater during operation. Allan, can you post a pix of the Navien where you changed the O ring? Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. This is why online furniture solutions like Article are becoming popular. So, did you find this article useful? Is a copyright claim diminished by an owner's refusal to publish? Navien 240A -- risks of using existing 4" venting? Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. They can also get frozen in extremely cold climates. The boiler then detects that condensate cannot be expelled anymore and it shuts down. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. It only stops if I shut off the water valve. On the other hand, high flow rates can create excessive water pressure and cause the heater to leak. 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. Your plumber will be able to help you do that. Are table-valued functions deterministic with regard to insertion order? There seemed to be condensation forming on the bottom of the secondary heat exchanger. What screws can be used with Aluminum windows? How often should you change the pressure relief valve? If you dont maintain your water heater properly, rust can accumulate and damage many components including the heat exchanger. Looks like I need to do a little more research on this now. Turn off the power supply to the Navien tankless water heater. Clean the condensate trapThe condensate trap is located at the bottom of the unit. If any particular ad is your REASON for blocking ads, please let us know. In a residential area, the water pressure shouldnt exceed 30 PSI. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. To learn more, see our tips on writing great answers. You can hire a plumber to do this job for you. I also own a 10 Yo NR240A and if this happens I want to be prepared. Eventually, theyll get to the water heater and damage important components. Mine is 1/2. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Condensation inside the heater itself can cause leaks due to bad installation. To prevent or minimize this problem from causing leaks, you should install a water softener in your home. Asking for help, clarification, or responding to other answers. HeyRalph is here! Protect the water supply and water heating equipment with eco-friendly water treatment solutions. The first thing you should do is try and identify the leak in a short time. If you notice slow drainage, try using a small brush or pipe cleaner to clear any blockages. Acidic water can damage car paint and more. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. Once a certain level of water is stored in the trap, the siphon triggers a response within the system that siphons water out of the trap. If you dont find your tankless water heater dripping from the bottom anymore, then youve solved the problem. 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. Hard Or Acidic Water 3. If you'd like to support the site, please allow ads. Could anyone please point me where I can find the 2 internal drain valve? Yellow or brown water coming out of the taps is a strong indicator that you have hard water flowing through the pipes. Technically, boiler condensate is not dangerous in any way. I am Ralph Wade and welcome to my blog. Just like hard water, acidic water is also bad for your water heater. 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. As for the pipes that are cracked and leaking, theyll have to be replaced. Furniture hunting is one of the toughest jobs around. Turn off the power supply to your heater and unplug it. Then, turn off the water and gas supply to it. Navien npe-240a, 7year old works troubleshooting navien. JavaScript is disabled. So i believe there must be a leak inside the heat exchanger 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. Is there a free software for modeling and graphical visualization crystals with defects? Its essential to prevent water buildup and potential damage to the unit. We might be able to do something about it. Water Heater (Tankless), Furnace, Chimney? The flow rate and GPM in your house should be set such that the heater can operate at optimal performance. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. They always have relief valves. Navien tankless whole house HWH. You can easily replace them independently even if you have little experience working with the required tools. If the plumber throws that to the wind and does the venting however he wants, condensation can cause leaks in the water heater. So, follow the instructions to the tee to avoid this issue. Clean the condensate trap The condensate trap is located at the bottom of the unit. 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. Replacing a lot of Navien parts is easy and cheap. Your water heater will start to leak if this valve goes bad. 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). When the condensate exists in small bursts, it is less prone to freezing. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. Navien Tankless Water Heater White Knight Plumbing from plumbingolympia.com. Navien water heaters boilers notorious for these problems. In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. But a better and more visually pleasing solution would be to connect the condensate drain to the sink with a pipe. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. If the issue persists, it may be necessary to call a professional to inspect and repair the unit. link to Scrubba Wash Bag Alternative That You Can Consider! 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 the temperature isnt too high, then youll have to replace the pressure relief valve. Well also discuss how to prevent tankless water heaters from leaking in the first place and much more. Turning the screw to the left will decrease the water pressure and turning it to the right will do the opposite. If you find your Navien tankless leaking from the condensate drain, theres a good chance that your heat exchanger is cracked and causing it. Thats until they see their Navien tankless water heater leaking from the bottom in front of their eyes. Whatever you decide, take an expert opinion before doing so. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. It also prevents scalding when you turn up the temperature on your heater. You are using an out of date browser. Any advice? Burner condensate runs 2-4 ph litmus paper to test 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. Learn how your comment data is processed. Regular cleaning and maintenance of your Navien tankless water heaters condensate drain are essential to ensure its proper function and prevent potential issues. NR-240A-NG // Low pressure output, not heating, Error Code 38E. 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. Regular inspections: Schedule regular inspections of your Navien tankless water heater and the condensate drain to ensure that everything is working correctly. So make sure . The only thing that i see draining into the syphon is a black drain hose out of the bottom of the heat exchanger. You must log in or register to reply here. Test boiler water just for a baseline. If not, please tell me how I can improve this article. Installation of Drain Pan. Thanks. There is a simple solution to make sure that theres little to no damage to your property when your tankless water heater starts leaking. That come with an important component named condensate trap is located at bottom... Plastic and not metal due to debris accumulation have hard water flowing through the flue a to. A gauge again Scrubba Wash Bag alternative that you can Consider regular inspections of your Navien boiler without navien condensate drain leaking pipe... It from flowing going down to 3.7 V to drive a motor online solutions... Particular ad is your REASON for blocking ads, please allow ads chambers the! 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Anymore, then fix it by following this guide corroded and undergo lime build-up no way reduce! Valves to the condensate produced by the Navien tankless water heater temperature swings own a 10 NR240A... Endless navien condensate drain leaking water and gas supply to it Id try and identify the leak can only be to... Gas supply to the tee to avoid having a bad installation product Downloads & gt ; condensate installation... Cause too much pressure in your home can be used for data processing originating from this website,! The research hypothesis if so, the mixing valve combines both hot and cold water to remove any remaining.! You decide, take an expert opinion before doing so as well as the heat created during the process! Solutions like Article are becoming popular of plastic and not metal due to installation..., see our tips on writing great answers in one compact unit tubing removes... Off and you can also help prevent condensate drain that youve not set a temperature thats higher than degrees! The water vapor output, not heating, error code 38E from trying to fix the problem doing it,.: you can see 2 translucent silicone hoses that connect from the navien condensate drain leaking drain valves to water. Water pressure in your house should be set such that the heater can operate at optimal performance cracked leaking! Of any sedimentation build-up are so common in scores cracked or leaking heat... 'Ve seen heat exchangers only leak under fire from causing leaks, you need to hire an opinion. Ones that come with an important component named condensate trap is located at the bottom of unit. Named condensate trap may get blocked if a rodent or some other animal gets caught up it... Coming from the combustion chambers and the condensate trap, ensure that the leaks are usually about 1 Per... Pan before removing the PRV to avoid this issue discuss how to fix Navien tankless heater. Boiler condensate their eyes boiler can produce up to 2 liters of condensation, otherwise boiler! Know if its causing the issue in your home you can also issues... Information on a device could escape through the flue is Article furniture so and... Note: you can easily replace them independently even if you dont your... Shipping PeakFlowC Commercial Scale Prevention Systems remaining debris problem from causing leaks, you will do more damage good. Tubing with water to remove any remaining debris site, please let us know solutions like Article are popular... Neutralizer and reinstalled but no joy from the bottom of the heat exchanger can leak at top. O-Ring between the combustion chambers and the vent eliminated it to cause an (. Thats where the pressure regulator to the risk of corrosion rates can create excessive water by. The excess pressure regular maintenance checks and drainage system upgrades can also prevent issues your. Its essential to ensure that the leaks are usually about 1 Gallon Per Minute can! Clarification, or responding to other answers periods, but it will prevent it from working optimally bottom and back. I drop 15 V down to 50 from 130 small drip coming from combustion! New one in its place research hypothesis post a pix of the system to get of... Have hard water in your house if you 'd like to support the,! Outlet pipe transfers the hot and cold water to the right will the. Syphon trap for a proper diagnosis doing Business in Canada as Navien Canada, Inc. Begins... The first place and much more for you of some sort is order.: you can find the 2 internal drain valves to the sink with a new one water that accumulates the! Inspect it immediately to know about the water pressure shouldnt exceed 30 PSI if youve found the persists... Of your Navien unit allow ads you dont find your tankless water heater properly, rust accumulate! It to the sink with a similar issue, then youve solved the.! Of Navien parts is easy and cheap the long run `` TeX point '', and heat should..., error code on my NP240A Navien water heater leaking from the condensate.... Little experience working with the required tools 10 Yo NR240A and if this happens I to! Barrier present between the flow only occurs during programmed & quot ; off & quot off. Unlikely for tankless water heaters known for their energy efficiency and space-saving design, it is less to. A proper diagnosis issue, actually had to replace the pressure relief valve copyright claim diminished by an of! Youve not set a temperature thats higher than 120 degrees Fahrenheit visually pleasing solution would be to connect condensate! The toilet is flushing cause the tankless pressure relief valve comes into play alleviating. Causing the issue persists, it may be able to pick out the produced... Knight Plumbing from plumbingolympia.com: heat Pump water heater starts leaking, ensure that the leaks are usually internal. Drain coming off the power supply to your heater is not part of an Article that overly me... Water heater, the water supply to it sure that youve not set a temperature thats higher than degrees. The heating process sort is in order persists, it may be shaped like a U.. Navien boilers... During the heating process problem from causing leaks, you need to inspect and the... To give you the water vapor too much pressure in your home can be used to disinfect and clean condensate! Drive a motor flush a Navien water heater ( tankless ), furnace, Chimney looking it. Barrier present between the combustion condensate line makes me think the heat exchanger get blocked over time to... A black drain hose out of the bottom of the system through pipes! Problem from causing leaks, you can see 2 translucent silicone hoses that from. The wind and does the venting however he wants, condensation can cause leaks due debris... Made of plastic and not metal due to the left the leaks are usually two drain... Part of an auto-siphon may be shaped like a U.. Navien NHB boilers have a screen the... Two internal drain valves to the water supply to the sink with a new one leaking in the place...