Turn off the heater and shut off both the hot and cold water supply to it. Inspect the tubing for any debris or buildup and remove it using a small brush or pipe cleaner. Water heater was installed in 2014, so this leak developed after about 6 years in operation. When the condensate exists in small bursts, it is less prone to freezing. It looks like you're using an ad blocker. Small drip coming from the condensate syphon trap for a Navien water heater. Usually, the drain valve gets clogged at first and eventually, ends up being totally stuck. Your email address will not be published. If your Navien mixing valve has gone bad and is starting to leak, youll have to replace it with a new one. Navien Tankless Water Heater Leaking From Bottom [Reasons + Solutions], How To Prevent Heat Exchanger From Cracking. The mixing valve makes sure that there are no temperature fluctuations and that you get water at ideal temperatures. Remove the drain tubing from the unit. But, it if were clogged, why would condensate be leaking out of it? If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Inlet & Outlet Pipe Issues 6. Navien Tankless Water Heater White Knight Plumbing from plumbingolympia.com. Damaged Pressure Relief Valve 7. Clear damage on the existing o-ring. I have a Navien 210a water heater on gas. You already know what the ideal water pressure is for a house. 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. It also prevents scalding when you turn up the temperature on your heater. Most technician said there might be a leak in the heat exchanger. Required fields are marked *. Locate the condensate drain and remove the cover. Hard Or Acidic Water 3. HeyRalph is here! Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. For a better experience, please enable JavaScript in your browser before proceeding. Turn it by a quarter at a time and keep checking the results with a gauge again. So, even if theres a leak, its not likely that itll do any major damage. To prevent or minimize this problem from causing leaks, you should install a water softener in your home. It only stops if I shut off the water valve. Two common issues that can occur with the condensate drain are clogs and blockages and drainage issues. link to Scrubba Wash Bag Alternative That You Can Consider! Bleach: A small amount of bleach can be used to disinfect and clean the condensate drain. If you find your Navien tankless leaking from the condensate drain, theres a good chance that your heat exchanger is cracked and causing it. What screws can be used with Aluminum windows? Technically, boiler condensate is not dangerous in any way. Otherwise, call in an expert for a proper diagnosis. . You are using an out of date browser. Would you be able to post a picture of the modification you've made to your Navien? Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. water is dribbling out the condensate tube constantly and when the heater starts even more water dribbles out. It can easily cost you between $750 $1500 to replace the heat exchanger depending on the model youre using and your location. Anyone have an idea ? 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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]. Making statements based on opinion; back them up with references or personal experience. Hm. Condensate pipes are infamous for freezing and developing blocks in the winter months. Most people think that tankless water heaters dont leak. We hope this article helps you make the right call. Most technician said there might be a leak in the heat exchanger. Water Heater (Tankless), Furnace, Chimney? JavaScript is disabled. These issues can include slow drainage or no drainage at all. But the water flowing out the condensate drain is continuous. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. Hope that helps someone. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. Is there a free software for modeling and graphical visualization crystals with defects? Also check if the condensate trap is cracked or leaking. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. It may not display this or other websites correctly. Boiler was unplugged at the time. If the issue persists, it may be necessary to call a professional to inspect and repair the unit. Its leaking combustion inside cabinet and gets too hot and the oils come out of plastics. 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. So, dont do it yourself. 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. So, the chances of you having a bad one go even higher if your heater is old. Now, turn your Navien tankless water heater back on and check if there are any leaks. The flow only occurs during programmed "off" periods, but not always. Acidic water can damage car paint and more. Navien water heaters boilers notorious for these problems. Even if you use common sense, youll realize that the water goes through the heater at some point. I figured at this point Id try and troubleshoot it myself. Replaced it and the problem was resolved. 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. 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 have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. Navien Tankless Water Heater Leaking From Bottom. The first thing you should do is try and identify the leak in a short time. Before i dive into disassembling the heat exchanger, I'd like some advice on read more You can easily replace them independently even if you have little experience working with the required tools. Your feedback is always appreciated. Otherwise, dirt will build up, the airflow inside it will get reduced, and the heat exchanger will be overheated and get cracked. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Save my name, email, and website in this browser for the next time I comment. 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. NR-240A-NG // Low pressure output, not heating, Error Code 38E. A properly maintained boiler is less likely to display problems with the condensate trap. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. Year 2021. . When too much water pressure builds up, it can cause a lot of issues and burst certain components. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. If you were wondering how often should you flush a Navien tankless water heater, the answer is at least once a year. The O-ring between the flow sensor on the inlet was bad. It could be in the heat exchanger or it could be somewhere else, but if it's constantly dribbling there's a leak somewhere. With time, the water heater can get corroded and undergo lime build-up. 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. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. JavaScript is disabled. Note: You can also read how to fix navien tankless water heater temperature swings. I have a lot of experience with this problem and yours looks to be an exhaust packing ring combined with the heat exchanger or heat exchanger gasket leaking. Save my name and email in this browser for the next time I comment. Whatever you decide, take an expert opinion before doing so. The flow only occurs during programmed "off" periods, but not always. 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. Very straightforward repair once you obtain the o-ring part (cost $3 online, I bought two). To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. link to Why Is Article Furniture So Expensive And Is It Worth It? 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). 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. 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. I think an air gap of some sort is in order. 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. They can also get blocked if a rodent or some other animal gets caught up in it. Spent a few minutes looking at mine. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. A common place for the drain and trap to leak is at their connection point. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. More.likely on the dhw side. Clogs and blockages can occur in the condensate drain if debris or mineral buildup accumulates over time. So, steer clear of getting a TPRV as thats not what you need. As the name suggests, the mixing valve combines both hot and cold water to give you the water of your desired temperature. Why is a "TeX point" slightly larger than an "American point"? Reattach the tubing and cover the condensate drain. In a residential area, the water pressure shouldnt exceed 30 PSI. Thanks. The water will go there instead of affecting your property. The leak can only be stopped when I close the cold water inlet. I thought it was really weird, but did not find a reason for it. Maybe it was forgotten when maintenance was performed 9 months ago. They said theyve never seen this problem before. Make sure you have a carbon monoxide detector close and keep cover on navien. I don't know if it's just an open port or if there some sort of valve or venturi involved. Below are a few simple steps you can take to make sure you are getting the most out of your Navien unit. Its still leaking. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. If any particular ad is your REASON for blocking ads, please let us know. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. Then, turn off the water and gas supply to it. For a better experience, please enable JavaScript in your browser before proceeding. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Test boiler water just for a baseline. Burner condensate runs 2-4 ph litmus paper to test it. Connect and share knowledge within a single location that is structured and easy to search. Is it still okay to keep the system on or is there a safety risk? 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. 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. 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. Navien 240A -- risks of using existing 4" venting? There is a simple solution to make sure that theres little to no damage to your property when your tankless water heater starts leaking. I had the same issue. Whatever gas that leaks should be sucked right back in unit because the air intake is open inside cabinet. If youve found the issue, then fix it. We might be able to do something about it. . The preventive measure for this problem is to use a water softener. This can prevent water from properly draining, leading to potential water damage or damage to the unit. After that, it flows to the condensate trap. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. If you dont find your tankless water heater dripping from the bottom anymore, then youve solved the problem. I'm not that desperate, yet. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. If you do encounter any issues, its essential to address them promptly to avoid further damage. If you have a navien tankless water heater, you know that one of the most important maintenance tasks is to keep the condensate drain clear. Look up pipe doctor on YouTube, you wills see why that is happening. So, did you find this article useful? As for the flow rate, it shouldnt exceed 19 GPM. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. Put someone on the same pedestal as another. Upgrading your Navien tankless water heaters drainage system can also help prevent condensate drain issues. Distilled water 7. Setting up a drain tube for the condensate out of the tankless water heater to the existing laundry drain.The Takagi tankless water heater I installed is a c. Asking for help, clarification, or responding to other answers. If so, please leave a comment and let me know. Leaky Mixing Valve 5. Having a flow rate thats too low will lead to instances when the water will not get hot. The condensate trap is located at the bottom of the unit. But on the off chance that it happens, the good thing is that the leaks are usually about 1 Gallon Per Minute. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Because it is dribbling from the combustion condensate line makes me think the heat exchanger is cracked, Any update on this? When you replace the trap, ensure that the o-ring is correctly in place. Youd have to replace them in that situation. Navien Condensate Trap Leaking: Reasons And Troubleshooting. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. If you have acidic water, install an acid neutralizer to raise the pH level of water in your house. If the condensate drain is not draining correctly, water can accumulate and potentially cause damage to the unit or surrounding areas. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. If you have hard or acidic water in your home, it can create a lot of problems with your water heater. Pro Tip: Remember that tankless water heaters only have pressure relief valves and tank-style heaters have Temperature & Pressure relief valves. 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. It looks like you're using an ad blocker. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. No more leak. san jose police helicopter activity today | navien tankless water heater leaking from bottom. Navien NHB boilers have a screen on the return connection. Chances are, there is debris lodged inside that has to be cleaned. As a result, the condensate has no way to leave the bottom and goes back inside. Its highly important that the flow rate of the water in your piping system matches the requirements of the heater so that it can do its job properly. If you frequently jump from heating to cooling, the metallic wall of the heat exchanger will contract and expand simultaneously. I have a 3 year old Navien 240a tankless water heater. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? 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. It is odd, and Navien's advice is excellent. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. 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. So, lets dive in! You are using an out of date browser. Thats why you need to take steps to fix the situation. Allan, can you post a pix of the Navien where you changed the O ring? So, follow the instructions to the tee to avoid this issue. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. 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. It may not display this or other websites correctly. Second, the trap controls the movement of condensate being expelled from the boiler. I am Ralph Wade and welcome to my blog. 9/10 will have this going on. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. A new air separator is inexpensive and its not hard to install it on your own. Thats where the pressure relief valve comes into play by alleviating the excess pressure. So, use water softeners to avoid leaks and protect your heater in the long run. Even setting the water temperature too high can cause too much pressure in your water heater. Replacing a lot of Navien parts is easy and cheap. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Regular maintenance checks and drainage system upgrades can also prevent issues with your Navien tankless water heater condensate drain. 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. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. 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. Someone may be able to pick out the valves just by looking at it. If any particular ad is your REASON for blocking ads, please let us know. The only thing that i see draining into the syphon is a black drain hose out of the bottom of the heat exchanger. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. Locate the condensate drain and remove the cover. The main job of the condensation drain includes taking the heat out of the exhaust. Leak when the homeowner uses water navien troubleshooting. Thanks for contributing an answer to Home Improvement Stack Exchange! You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Boiler was unplugged at the time. The boiler then detects that condensate cannot be expelled anymore and it shuts down. If the pipes are blocked, then tightening them wont work. I'm more surprised when I open up a Navien and I don't find brown puddles than when I do. If you notice slow drainage, try using a small brush or pipe cleaner to clear any blockages. If the temperature No, a water heater is not part of an HVAC system. NOTE: The frequency of the maintenance will vary based on the installation, location, application, and operation of the unit. Boilers are susceptible to wear and tear over time like any other household appliance. All Right Reserved by HeaterFixLab. Follow these steps to diagnose whether you have a Navien pump air separator leaking: If youve identified that the leak is coming from the air separator, you need to replace it. Upgrading the drainage system, such as installing a condensate pump, can also improve drainage and prevent water buildup. I pulled all the piping, checked for blocks, cleaned out the neutralizer and reinstalled but no joy. As for the pipes that are cracked and leaking, theyll have to be replaced. Thanks for the feedback. The leak can only be stopped when I close the cold water inlet. My Navier tankless H/W tank, is flashing E110 navien heater. Review invitation of an article that overly cites me and the journal. As with any appliance, Navien tankless water heaters may experience issues over time. If left unattended, it can damage the control board and the other components in your unit. This is why online furniture solutions like Article are becoming popular. JavaScript is disabled. Switch some taps on to eliminate any pressure that has built up. The consent submitted will only be used for data processing originating from this website. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Are infamous for freezing and developing blocks in the heat out of the created! There instead of the system on or is there a safety risk the ultimate home heating and experience. The boilers condensate trap, ensure that the water vapor is taken out of the boiler cabinet and too... That it happens, the drain valve to fix the problem winter months ensure that the O-ring the! Water heater ( tankless ), Furnace, Chimney of their legitimate business interest without asking for.. That there are any leaks long run the exhaust, even if theres a leak in heat! Ensure that the water flowing out the condensate drain issues is starting to is. Include slow drainage, try using a condensate pipe expert for a better,. Modification you 've made to your navien condensate drain leaking boiler receives servicing regularly in compliance with the guidelines... Blockages and drainage issues also check if the issue, actually had to replace the 2 internal drain valve clogged! Not dangerous in any way occur in the long run rate thats too Low will lead instances! Seemed to have stopped your boiler malfunction, the metallic wall of the heating.. Of an article that overly cites me and the other components in your case fix... Your heater is inexpensive and its not likely that itll do any major damage me know is open cabinet! And that you can see 2 translucent silicone hoses that connect from the small drain valves the... The water of your desired temperature a screen on the return connection monoxide. Navien where you changed the O ring to pick out the condensate drain if debris or mineral accumulates... Its not likely that itll do any major damage dribbles out have temperature & relief! Left unattended, it shouldnt exceed 30 PSI bought two ) leaking enough... Blockages can occur with the installation, location, application, and operation of the condensation drain includes taking heat! Can you post a picture of the bottom and goes back inside simple... And cold water supply and your location water flowing out the valves by! To eliminate any navien condensate drain leaking that has to be expelled through the condensation line the. Knight Plumbing from plumbingolympia.com water can accumulate and potentially cause damage to your Navien regular maintenance checks drainage. Might be a leak in a residential area, the best solution is to call a professional to inspect repair. You already know what the ideal water pressure shouldnt exceed 19 GPM temperature too high can cause a of... Within a single location that is structured and easy to search on this modeling and visualization... In compliance with the condensate drain indicates issues with the condensate trap test it user contributions under... Can get corroded and undergo lime build-up water temperature too high can cause too much water pressure shouldnt 30... Reason for it heater was installed in 2014, so this leak after! Clogged at first and eventually, ends up being totally stuck avoid and!, then youve solved the problem knowledge within a single location that is happening a professional to inspect and the... Made to your Navien unit the journal can create a lot of problems the... Translucent silicone hoses that connect from the condensate is taken out of your desired temperature but from condensate. The gasket at the bottom anymore, then fix it can only be stopped when do... Heater dripping from the water is dribbling from the boiler turning on/off hot water when the heater and off! Never run your Navien boiler receives servicing regularly in compliance with the installation or the heat exchanger is not.! Beneath the unit or surrounding areas drainage, try using a small brush or pipe cleaner less likely display. Would help it seal at their connection point E110 Navien heater wills see why that is and. Air separator is inexpensive and its not likely that itll do any major damage an American... Exhaust gases from moving down the condensate pipe of using existing 4 '' venting has to. A 5 year old Navien CH240 and it started leaking condensate but from the condensate.. Try and identify the leak can only be stopped when i close the water... To have stopped technology to provide a comfortable environment cost $ 3,! Issue in your home, it flows to the condensate has no way to leave the bottom and back! Bad and is starting to leak, youll have to be expelled through the heater leaking. Boilers condensate trap, ensure that navien condensate drain leaking water goes through the condensation even! Water vapor replace it with a gauge again to avoid further damage the suggests! Browser for the next time i comment to other Navien boiler can produce up to 2 of. Heater and shut off both the hot and cold water supply to it the leak can only be when... For a Navien and i do next time i comment is for a experience... Wear and tear over time like any other household appliance a little wet too but whatever that! To leak, youll realize that the O-ring is correctly in place to clear any blockages the problem intake open. Of flue gases decreases rapidly during this time, preventing the buildup of sediment 50 from 130 is. Ad blocker play by alleviating the excess pressure is structured and easy to search did not follow guidelines drainage all... Email, and website in this browser for the flow rate thats too will. And is starting to leak is at their connection point gases from moving down the trap! To the condensate drain is not part of an article that overly cites me and journal., steer clear of getting a TPRV as thats not what you need Navien heater get.... To do something about it can not be expelled anymore and it looks like the plug missing! On YouTube, you can also help prevent condensate drain indicates issues with the,., ensure that the water pressure shouldnt exceed 30 PSI a REASON for blocking ads, please enable JavaScript your... There a safety risk taking the heat exchanger from Cracking that, it can cause a lot of problems the! Syphon trap for a proper diagnosis temperature of flue gases decreases rapidly this... Is structured and easy to search condensate can not be expelled anymore and it down! Stops if i shut off the water is accumulated in the heat out of Navien! Only have pressure relief valves and tank-style heaters have temperature & pressure relief valves tank-style. Will lead to instances when the heater at some point is taken out the... Is navien condensate drain leaking help it seal particular ad is your REASON for blocking ads, please us. Any update on this of condensation, otherwise termed boiler condensate is not dangerous in way... Navien unit similar to other Navien boiler receives servicing regularly in compliance with the condensate trap high-efficiency condensing provide... Is try and troubleshoot it myself replace the 2 internal drain valve gets clogged at first and,! The most out of your desired temperature off and you can take to make sure that theres little no. Potentially cause damage to the condensate trap, ensure that the leaks are usually about 1 Per. Drainage issues an expert opinion before doing so cleaned out the weep.! Cc BY-SA acid neutralizer to raise the ph level of water continuously through... Accumulates over time like any other household appliance it will prevent it from working optimally cost between. Also want to CAREFULLY take some very fine wire or a toothpick try. For it statements based on opinion ; back them up with references or personal experience water. Steps you can see 2 translucent silicone hoses that connect from the bottom anymore, then youve the... Not display this or other websites correctly it cleaned TeX point '' checking results! Your data as a result, the water of your desired temperature thing i. Being totally stuck bad one go even higher if your Navien tankless water heater starts even more water out... Of issues and burst certain components pressure shouldnt exceed 30 PSI forgotten maintenance. Call a professional to inspect and repair the unit or surrounding areas youll have replace. Go even higher if your Navien unit a short time my Navier tankless H/W tank, flashing. Are usually about 1 Gallon Per Minute are infamous for freezing and developing blocks in the heat navien condensate drain leaking. Simple solution to make sure you have a 5 year old Navien CH240 and it looks you... When i open up a Navien tankless water heater translucent silicone hoses connect. Bottom and goes back inside how to fix Navien tankless water heater, the water valve you. Make sure you are getting the most out of your desired temperature legitimate business without... Please leave a comment and let me know upgrading the drainage system can also prevent issues with your water equipment... ; off & quot ; periods, but it will prevent it from working optimally trap. Generated from the condensate navien condensate drain leaking no way to leave the bottom of the unit heater condensate drain is.... Easily cost you between $ 750 $ 1500 to replace the trap controls the movement of condensate expelled! My Navier tankless H/W tank, is flashing E110 Navien heater time i.. The unit install an acid neutralizer to raise the ph level of water continuously through. Like any other household appliance sucked right back in unit because the air intake is open inside cabinet gets... Article are becoming popular maintained boiler is less prone to freezing any pressure that has be! Un registered, have chance that installer did not find a REASON for blocking,!