9/10 will have this going on. 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. Vinegar: A mixture of white vinegar and water can effectively clean and remove mineral buildup in the condensate drain. When Tom Bombadil made the One Ring disappear, did he put it into a place that only he had access to? Regular cleaning and maintenance of your Navien tankless water heaters condensate drain are essential to ensure its proper function and prevent potential issues. 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. Learn how your comment data is processed. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Even setting the water temperature too high can cause too much pressure in your 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. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Clean the air filterAll Navien units (water heaters, combi-boilers and boilers) have inlet air screens inside the cabinet just below the air intake collar to prevent debris from being pulled into the blower, burner and heat exchanger assembly. Furniture hunting is one of the toughest jobs around. 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. You can easily check if the water pressure in your house if you have a pressure gauge. A leaking condensate in your home can be annoyingly audible. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. Clogs and blockages can occur in the condensate drain if debris or mineral buildup accumulates over time. As an Amazon Associate, I Earn From Qualifying Purchases. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. If the issue persists, it may be necessary to call a professional to inspect and repair the unit. A good sign of having acidic water is seeing blue-green stains on your faucets, bathtubs, and other areas where you use hot water. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. Replacing a Navien leaking heat exchanger is expensive and youll need to hire an expert to do it. Is it still okay to keep the system on or is there a safety risk? Thanks. 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. They can also get blocked if a rodent or some other animal gets caught up in it. It may not display this or other websites correctly. Maintaining condensate drain functionality is critical for several reasons: Here are some tips for maintaining the proper functionality of your Navien tankless water heater condensate drain: By following these tips, you can ensure that your Navien tankless water heater is functioning correctly and efficiently while avoiding costly repairs and potential water damage. Yes, contact Navien send them pictures you have an issue. The unit is configured for scheduled recirculate times. Regular maintenance checks, including inspecting and cleaning the condensate drain, can help prevent potential issues. A bit of the carbon dioxide generates during the ignition process mixes into the condensate, giving it its acidic nature. Navien water heaters boilers notorious for these problems. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice. The leak can only be stopped when I close the cold water inlet. 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. 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. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . If so, where can I purchase one? 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 . Anyone have an idea ? We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. A condensate trap may get blocked over time due to debris accumulation. Replaced it and the problem was resolved. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. It can damage anything prone to corrosion. 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. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Any water that has a pH less than 6.5 is acidic. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. If you'd like to support the site, please allow ads. Should the alternative hypothesis always be the research hypothesis? there are no error codes. Heat exchangers tend to go bad with time. Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. It only takes a minute to sign up. As for the pipes that are cracked and leaking, theyll have to be replaced. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. But hopefully, you can find out whats causing the issue in your case and fix it by following this guide. If your heat exchanger is fine, a bad installation is the most likely culprit behind the leak. Bad Installation 2. No more leak. Temperature, pressure, or a faulty valve. Continue with Recommended Cookies. If any particular ad is your REASON for blocking ads, please let us know. Some signs of a clogged condensate drain include water leaks or buildup around the unit, strange noises during operation, and reduced heating performance. You do not have to be concerned about that. Otherwise, dirt will build up, the airflow inside it will get reduced, and the heat exchanger will be overheated and get cracked. They said theyve never seen this problem before. Making statements based on opinion; back them up with references or personal experience. More.likely on the dhw side. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. One important aspect of maintenance is the condensate drain, which is responsible for removing excess water that accumulates during the heating process. As a result, the condensate has no way to leave the bottom and goes back inside. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. A mechanic with proper knowledge of how tankless water heater works will not cut corners and install extension pipes so that you dont have to see the leak. Before Ask an Expert Home Improvement Questions HVAC Questions Patrick, Handyman Satisfied Customers Patrick is online now Related HVAC Questions Troubleshooting navien. Mine is 1/2. Navien 240A -- risks of using existing 4" venting? Chances are, there is debris lodged inside that has to be cleaned. I've seen heat exchangers only leak under fire. Comment below and let us know what was causing your Navien tankless water heater to leak. Most technician said there might be a leak in the heat exchanger. There are usually two internal drain valves in Navien tankless water heaters. Remember to follow proper safety procedures when working on your Navien tankless water heater, and dont hesitate to seek professional help if youre unsure or uncomfortable doing it yourself. Doesn't seem like you can have it both ways. Eventually, theyll get to the water heater and damage important components. Looks like I need to do a little more research on this now. You can easily take it off by using water pump pliers. Even if only one drain valve is leaking, its a good idea to replace both. Providing water at the most comfortable temperature isnt the only thing a mixing valve does. Different contractors? Once again, this has to do with making sure that the heater is clean. It can cost between $50 $100 to get it and you can easily do the replacement by yourself. You can place a drain pan under the heater if you see water coming out of the condensate drain. Now, turn your Navien tankless water heater back on and check if there are any leaks. Stuck Drain Valve 9. The drain line may be attached to the condensate trap, which is also a plastic component. Seeing your Navien tankless water heater leaking from the condensate drain indicates issues with the installation or the heat exchanger. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. Otherwise, call in an expert for a proper diagnosis. If the condensate drain is not draining correctly, water can accumulate and potentially cause damage to the unit or surrounding areas. Thanks for the feedback. Navien NHB boilers have a screen on the return connection. I have a 3 year old Navien 240a tankless water heater. We also share information about your use of our site with our social media, advertising and analytics partners. Save my name and email in this browser for the next time I comment. When youre trying to locate the source of the leak, you should look into the air separator. As for the flow rate, it shouldnt exceed 19 GPM. For a better experience, please enable JavaScript in your browser before proceeding. If you think the problem severs enough, you may go for a replacement. Burner condensate runs 2-4 ph litmus paper to test it. Turn off the heater and shut off both the hot and cold water supply to it. You must log in or register to reply here. Inlet & Outlet Pipe Issues 6. Article furniture is convenient but expensive. But on a poorly done installation job, youll see your Navien tankless water heater leaking. The amount of water has gotten worse. So, turn off the water supply and reduce the water pressure by turning the pressure regulator to the left. Boiler water quality should be verified, and heat exchangers should be flushed as necessary. Firstly, problems associated with any condensate system element are usually minor. Turn off your furnace and check if the condensate drain pipe inside of your furnace is cracked or leaking. 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. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. Put someone on the same pedestal as another. What screws can be used with Aluminum windows? JavaScript is disabled. Youd have to replace them in that situation. Then, turn off the water and gas supply to it. We recommend that you check it at least once every year. It seems that the condensate gets stuck in the syphon and overflows. the only task you can attempt on this list is the gasket replacement for the leaking water connection. You are using an out of date browser. 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. 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