We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Your email address will not be published. I figured at this point Id try and troubleshoot it myself. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). To fix the problem, simply unplug the unit and allow the water to drain out. But, it if were clogged, why would condensate be leaking out of it? We are sorry. The unit is designed to heat water on demand, so there is no need to store hot water in a tank. I think an air gap of some sort is in order. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. If your o-ring is damaged or worn, it can cause water to leak out of the unit. Navien 240A -- risks of using existing 4" venting? Boilers are susceptible to wear and tear over time like any other household appliance. Condensing tankless water heaters need a condensate drain. Blocked condensate traps are generally a result of not servicing your boiler for a long time. Navien tankless whole house HWH. Hi. Besides providing hot water where and when its needed,the NPE-2 Series offer homeowners the following benefits: Benefits of Navien Condensing Tankless Water Heaters, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator, Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien, Ways to save money on your water & electric bill. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. 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, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, You accept the use of cookies as described in our, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator, Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien, Ways to save money on your water & electric bill. The condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. The leak can only be stopped when I close the cold water inlet. But the water flowing out the condensate drain is continuous. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. Take love :). Navien condensing technology provides up to 0.96 UEF. Water shouldn't be flowing continuously out of the condensation line, something is wrong somewhere. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. If any particular ad is your REASON for blocking ads, please let us know. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. Your feedback is always appreciated. It may not display this or other websites correctly. Shipping cost, delivery date, and order total (including tax) shown at checkout. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. Navien Flow Sensor Tankless Water Heater 136 Amazon's Choice in Water Heaters 5 offers from $15.00 Navien 30012033B Dhw Flow Sensor 21 5 offers from $46.27 Navien WATER ADJUSTMENT VALVE, part 30008245A, for NPE-A model 25 Amazon's Choice in Faucet Valves 3 offers from $85.90 Navien Flame Rod Assembly NPE NCB Series Part 30012226A 76 The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. JavaScript is disabled. It can damage anything prone to corrosion. Navien Condensate Trap Leaking: Reasons And Troubleshooting. So, did you find this article useful? Doesn't seem like you can have it both ways. Your question might be answered by sellers, manufacturers, or customers who bought this product. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. Tankless electric heaters run between $90 and $900. A drop in temperature makes the gases condense. Naviens high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions.Navien condensing tankless water heaters and condensing boilers solve issues of reliability, durability, operating efficiency, energy and water conservation, installation and customer support for commercial applications throughout North America. A condensate pipe devoid of an auto-siphon may be shaped like a "U." Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. If you have a Navien tankless water heater that is not listed in the table, you can contact Navien customer service for more information. MANY water tube heat exchanger type Naviens leak exhaust internally at the gasket at the top of the heat exchanger, which if bad enough or long enough degrades the control board and plastic parts inside the cabinet. They use less energy (and money) than traditional water heaters because they don't need to reheat the water over and over. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. When the water temperature inside the tank drops below 110 F. Once the water inside the tank is heated above 115 F, condensation should stop. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. ComfortFlow includes a buffer tank, recirculation pump and fine-tuned controls which resolve the cold water sandwich effect and flow rate issues common in other tankless water heaters. But what exactly is the condensate drain, and why does your tankless water heater have one? The O-ring between the flow sensor on the inlet was bad. . I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. rev2023.3.3.43278. The ultimate in energy efficiency. Why do academics stay as adjuncts for years rather than move around? Is it possible to create a concave light? Full text of the 'Sri Mahalakshmi Dhyanam & Stotram'. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. However, keep in mind that this liquid can corrode certain materials such as mental. Next, remove the access panel to the condensate trap. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. Help others learn more about this product by uploading a video! I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. It started to leak from the water adjustment valve. When the condensate exists in small bursts, it is less prone to freezing. Any guidance would be appreciated. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. The size of the drain will depend on the model of Navien tankless water heater you have. The heat exchanger is the part of the tankless water heater that actually heats the water. Can the condensation line (using a condensate pump) of a basement hybrid water heater be connected to a waste line directly above the water heater? To clean the condensate trap, you will need to first shut off the power to the unit. Condensing tankless water heaters use a combination of two heat exchangers in the heating process. See also:Oil Heater Making High Pitched Noise. The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). Yes, cold weather can affect your hot water heater. While models numbers may. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. NPE-180S You do not have to be concerned about that. It only takes a minute to sign up. Please try again later. This mini split drain hose is built-in inner carbon layer, resistant to all weather elements, durable for indoor and outdoor use. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. It seems that the condensate gets stuck in the syphon and overflows. Hope that helps someone. A condensate trap may get blocked over time due to debris accumulation. 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. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Water heater was installed in 2014, so this leak developed after about 6 years in. The Fora platform includes forum software by XenForo. What, if any, treatment is required before irrigation use will depend in part on your local conditions. Why do many companies reject expired SSL certificates as bugs in bug bounties? Sold by AteliDeals and ships from Amazon Fulfillment. A condensate pipe devoid of an auto-siphon may be shaped like a U.. 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 condensing model. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, 30003121A Navien Condensate Drain Hose BH2206006A. When a hot water tap is opened, the tankless water heater detects the flow, The flow sensor activates to determine the amount of hot water needed, The gas control valve opens to supply the correct amount of gas, The fan and venturi activate to provide the correct amount of gas and fuel, The premix burner ignites providing a flame to heat the water, Cold water is pre-heated in the secondary heat exchanger, Pre-heated water passes from the secondary to the primary heat exchanger, The unit determines outgoing set temperature and adjusts the flame to heat the water, Desired hot water amount delivered to the faucet. The table below shows the minimum drain size for each model. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. This is a good option if you dont want to deal with the water inside your home. Strange. There was a problem completing your request. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. But did you know that your Navien tankless water heater can also produce condensate? Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. How do/should administrators estimate the cost of producing an online introductory mathematics class? Protect the water supply and water heating equipment with eco-friendly water treatment solutions. The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. I am Ralph Wade and welcome to my blog. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. When you do not need to use the item, such as in Winter, you can disassemble it easily and store it without taking too much space. Natural Gas Tankless water heater condensate volume, We've added a "Necessary cookies only" option to the cookie consent popup, Tankless water heater plumbing: neutralized condensate and pressure relief valve. Only one quick shower read more If the temperature No, a water heater is not part of an HVAC system. We dont share your credit card details with third-party sellers, and we dont sell your information to others. The PVC exhaust technology has made the installation easier. The garage temperature never drops below 50*F even on a cold winter day, so no worries about the drain tube freezing.Google answers page on condensate volume from natural gas combustion:- http://answers.google.com/answers/threadview/id/267323.htmlAnd here's a video where I check the pH of the tank less condensate:https://youtu.be/YjhLNgUETXQMore to comeBe sure to rate, comment and shareAnd as always, thanks for watchingIntro:Louisiana Fairytale by Austin Rogershttps://web.archive.org/web/20170402222425/http://drfiddle.com/show_tune.php?id=94#takagi #tanklesshotwaterheater #tankless Eligible for Return, Refund or Replacement within 30 days of receipt. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Where is the 2 internal drain valve in Navien 240a tankless water heater (damaged needs replacement), We've added a "Necessary cookies only" option to the cookie consent popup, Tankless water heater - not consistent hot water output, Correcting Navien Tankless Hot Water Heater Installation. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. So, it drains out through the condensate line. Visit https://heatinghelp.com/contact-us/. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. To learn more, see our tips on writing great answers. Hello recently my old 50gal gas water heater developed a crack and started leaking. Spent a few minutes looking at mine. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. 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. Yesterday I noticed lots of water coming out of the condensate drain. Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. 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. Youll need to make sure the hose is properly secured so that it doesnt come loose and cause problems. In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? The unit is configured for scheduled recirculate times. There was a problem adding this item to Cart. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. Okay to use cold water drain valve on tankless gas water heater as a spigot? I changed it, but it now leaks from the condensation hose. What is the difference between paper presentation and poster presentation? This seemingly insignificant part is capable of bringing your Navien boiler to its knees. How can we prove that the supernatural or paranormal doesn't exist? Navien 30008360A Check Valve for NPE Series. Acidic water can damage car paint and more. You are using an out of date browser. Full content visible, double tap to read brief content. Efficient, durable and high-performance products for any commercial application. If youre not sure how to do this, you can always contact a Navien service technician to help you out. Check out the deal on Navien 20006947A O-Ring P18 Black at TanklessParts.com, Check out the deal on Navien 30009933A O-Ring Kit at TanklessParts.com, Check out the deal on Navien 30008360A Check Valve for NPE Series at TanklessParts.com. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. Amazon has encountered an error. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. Learn more how customers reviews work on Amazon. Having the industrys strongest commercial warranty and customer support gives everyone more peace of mind. Model Number Minimum Drain Size (inches) HeyRalph is here! Everything is good, I installed the proper intake an exhaust with 3in schedule 40 PVC pipes as recommended, I plumbed 3/4in copper pipes for cold and hot water, a 3/4in gas line. If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate drain fitting. I have a 3 year old Navien 240a tankless water heater. Thank you. It helps to seal the trap and prevent water from leaking out. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Please try again. Seems like the water here is very hard. JavaScript is disabled. At this point, the boiler will stop working automatically for safety reasons. Boilers come with an important component named condensate trap. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). Making statements based on opinion; back them up with references or personal experience. In addition, the waters warmth can comfortably shift the ice if it starts to form. Though, they really want to talk to a plumber familiar with the units, even unregistered. Once the trap is clear, reattach the access panel and turn the power back on to the unit. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. Does the plug have an O-ring? We also recommend that you report any . Please try again. The only tool needed in the repair process is a screwdriver. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. [{"displayPrice":"$35.95","priceAmount":35.95,"currencySymbol":"$","integerValue":"35","decimalSeparator":".","fractionalValue":"95","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"6cij%2FI6Lfn8ENDnJVFPS5KSATGTDDFvFqWYsWPaj3jbs4aiqyvL7Dsp3iLGSYGUgbsiwStGwtrWYwcXDMMkrIlurqWJc7380oTo%2BE4k6TuIQeV2us0GLtep1aYs2ENAqmcYYiz52U%2FJXQcjtz7WZ2ywQnetjyE4jwW8R8092iIEtsmNt8ZmdCRyE7K%2B%2FG4rv","locale":"en-US","buyingOptionType":"NEW"}]. Asking for help, clarification, or responding to other answers. Someone may be able to pick out the valves just by looking at it. You may receive a partial or no refund on used, damaged or materially different returns. Save my name, email, and website in this browser for the next time I comment. Trying to understand how to get this basic Fourier Series. Companies have started installing auto-siphons in condensate traps. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. For a better experience, please enable JavaScript in your browser before proceeding. 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. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems, Usually higher than comparable non-condensing, Lower than typical non-condensing tankless and storage tank system, Could be higher than condensing but lower than storage tank systems, Stainless steel heat exchanger extend service life, Slightly larger than non-condensing, about 70-80% smaller than tank system, Slightly smaller than condensing, 80% smaller than tank system, Much more energy efficient than old fashioned tank systems, Backed by the industry's strongest warranty 15 years on heat exchangers, Takes about 80% less space than old fashioned tank heaters, Ideal for replacements or new construction. In that case, Hi. If your Navien tankless water heater is still not draining properly after cleaning the condensate trap, it may be due to a more serious issue. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. How to perform annual maintenance on your Navien instantaneous water heater. 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. Tankless water heaters are very efficient since there is no heat loss from a stored tank of hot water. Navien tankless water heaters have a lifespan of up to 20 years. The condensate trap is designed to catch any water that condenses inside 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, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters. The flow only occurs during programmed "off" periods, but not always. Tankless water heaters have a condensate drain to properly drain the excess condensation produced by the second heat exchange unit installed inside of condensing tankless water heaters. For a better experience, please enable JavaScript in your browser before proceeding. 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. They were not helpful. The O-ring between the flow sensor on the inlet was bad. The condensate drain is there to make sure that this water doesnt build up and cause problems. For a better experience, please enable JavaScript in your browser before proceeding. 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 it possible to rotate a window 90 degrees if it has the same length and width? One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. What order of work? The Takagi tankless water heater I installed is a condensing model. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. Most technician said there might be a leak in the heat exchanger. Edit: I've spoken to the manufacturer who have zero specs on this. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Called plumber over to take a look. Post your model number so I can look up the schematic and exploded view. Non-condensing tankless water heaters are smaller than comparable condensing models and offer more flexibility for installation since they don't need a drain. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Water Heater (Tankless), Furnace, Chimney? If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. There was defintley some backpressure of some sort and the vent eliminated it. We have had another plumbing issue with a leaky tub faucet. Watching this less than 2 minutes video will explain the reason and fix it. All I needed was an adapter to convert the 1/2\" male pipe thread to a hose barb for some clear PVC tubing. Not heating for long period of time. Why does Mister Mxyzptlk need to have a weakness in the comics? The condensate drain on your Navien water heater is there to collect any water that condenses on the inside of the unit. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Some of these items ship sooner than the others. If so, where can I purchase one? Doesn't analytically integrate sensibly let alone correctly. I don't know if it's just an open port or if there some sort of valve or venturi involved. It looks like WhatsApp is not installed on your phone. If so, please leave a comment and let me know. Boiler was unplugged at the time. Most technician said there might be a leak in the heat exchanger. If any particular ad is your REASON for blocking ads, please let us know. Condensing tankless water heaters offer higher flow rates, an efficiency rating of up to 0.96 UEF, and allow the use of more cost-effective venting materials such as polypropylene or PVC. Save my name and email in this browser for the next time I comment. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. Does anyone have any perspective on likely actual condensate volume? Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. This trap helps to prevent water from leaking out of the unit and onto your floor. Combat Abrasives Sanding Belts (2023), link to Lovesac Sactional Alternatives To Consider For Your Sweet Home, 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. I have called Navien and several plumbers and it seemed like nobody had a clue what was going on. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. Battery backup system for tankless gas water heater (outdoor install). Because water vapor condenses inside the unit as the exhaust gas cools, condensing tankless water heaters require a drain (and potentially a pH neutralizer) to dispose of the acidic condensation water. Commercial solutions from the leader in condensing technology. How would "dark matter", subject only to gravity, behave? Technically, boiler condensate is not dangerous in any way. 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. I had the same issue. The most important part of condensate traps maintenance is the maintenance itself. This liquid is called condensate. The 3 ft. tall drain standpipe affords the required air gap between the end of the drain and the level of the water in the P-trap. Learn more about Stack Overflow the company, and our products. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? Enter your ZIP code below to find an installer or service provider for your Navien tankless water heater, boiler, or combi-boiler. Efficient and earth-friendly products designed for any size home. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. A leaking condensate in your home can be annoyingly audible. Would you be able to post a picture of the modification you've made to your Navien?