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In that case, Hi. Your email address will not be published. What order of work? 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. Post your model number so I can look up the schematic and exploded view. The O-ring between the flow sensor on the inlet was bad. But the water flowing out the condensate drain is continuous. Your feedback is always appreciated. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Why do many companies reject expired SSL certificates as bugs in bug bounties? Hi. Condensate Neutralizer Kit. The condensate trap is designed to catch any water that condenses inside the unit. Why does Mister Mxyzptlk need to have a weakness in the comics? You are using an out of date browser. It can damage anything prone to corrosion. Condensation inside Navien tankless water heater This liquid is called condensate. They were not helpful. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. But the water flowing out the condensate drain is continuous. Cooler exhaust means you have a wider range of venting material options, including PVC and polypropylene. Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. This might involve cutting a hole in the exhaust pipe and attaching a hose to it. Thank you very much for your help. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. I had the exact same problem. The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. That means it cools the exhaust gas below the boiling point of water, thus causing most of the water vapor there to condense out to liquid. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. Boilers are susceptible to wear and tear over time like any other household appliance. The boiler then detects that condensate cannot be expelled anymore and it shuts down. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. In Conclusion How do you get out of a corner when plotting yourself into a corner. If your o-ring is damaged or worn, it can cause water to leak out of the unit. We dont share your credit card details with third-party sellers, and we dont sell your information to others. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Please try again later. 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. - the incident has nothing to do with me; can I use this this way? Thanks. 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. Navien condensing technology provides up to 0.96 UEF. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. For those not familiar with it, it might be helpful to include the installation/owner's manual and/or a picture or two of your unit. Another way to drain the condensate is to hook up a hose to the drain valve and run it to a drain or outside. Edit: I've spoken to the manufacturer who have zero specs on this. Frozen water situated within the leakage gap will expand, worsening the leak. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. Navien 30008360A Check Valve for NPE Series. rev2023.3.3.43278. 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 temperature of flue gases decreases rapidly during this process, going down to 50 from 130. T&P line must be looking downward with no threads on the end. 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. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. Maybe it was forgotten when maintenance was performed 9 months ago. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. HeyRalph is here! Why do we calculate the second half of frequencies in DFT? Some people like to sleep there and have long conversations. It only takes a minute to sign up. Navien's products possess state-of-the-art technology, high efficiency and reliable quality. I'm looking to install a Natural Gas Tankless (condensing) water heater (likely Navien 240). As you recommended, I hired a technician and he repaired it. Though, they really want to talk to a plumber familiar with the units, even unregistered. You talking about the inlet/outlet valve? The Takagi tankless water heater I installed is a condensing model. Most technician said there might be a leak in the heat exchanger. How to tell which packages are held back due to phased updates. The Condensate Neutralizer Kit can be used with Rinnai condensing boilers and tankless water heaters. A nice experience could quickly turn into a stressful one. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. We might be able to do something about it. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. What Is A Condensate Line? Thank you. Help others learn more about this product by uploading a video! The difference between the phonemes /p/ and /b/ in Japanese. Thank you jmon. Brief content visible, double tap to read full content. Generally, Navien tankless water heater demands 4 hours for a successful installation. Model Number Minimum Drain Size (inches) Navien tankless whole house HWH. Youll need to make sure the hose is properly secured so that it doesnt come loose and cause problems. 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. NPE-240S 1 Okay to use cold water drain valve on tankless gas water heater as a spigot? If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. We work hard to protect your security and privacy. Navien OEM O-Rings. The flow only occurs during programmed "off" periods, but not always. 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. Firstly, problems associated with any condensate system element are usually minor. I don't know if it's just an open port or if there some sort of valve or venturi involved. If any particular ad is your REASON for blocking ads, please let us know. Short story taking place on a toroidal planet or moon involving flying. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. 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. A former Navien fan-boy he has installed hundreds of Naviens, but has pretty much given up on trying to get them to fix this. The condensate is a combustion byproduct, and will be determined almost entirely by how much the heater runs - when the heater is running, expect pretty much the rated output. Navien Condensate Trap Leaking: Reasons And Troubleshooting. Required fields are marked *. 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. Mutually exclusive execution using std::atomic? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. link to Red Label Abrasives Vs. The PVC exhaust technology has made the installation easier. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Yesterday I noticed lots of water coming out of the condensate drain. Efficient and earth-friendly products designed for any size home. Prices range from about $170 for small gas-fired units to more than $2,000 for high-output heaters that can supply two showers at the same time; $1,000 is about average. If the condensate is coming from the exhaust, you can try to redirect it to a different location. H2Air combination space heating and domestic hot water supply optional for NPE-A2 models. Thank you very much for your help. It looks like you're using an ad blocker. Helping You to Do It Yourself! Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. Once the water has drained, plug the unit back in and turn it on. There was a problem adding this item to Cart. Because the exhaust gas is very hot when it leaves the unit, metal concentric venting is required. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? The o-ring is a small, but important, piece of the condensate trap. This kits provide a simple and effective ways for AC draining the condensate. If any particular ad is your REASON for blocking ads, please let us know. The condensate trap is made up of a few different parts, one of which is the o-ring. When the condensate exists in small bursts, it is less prone to freezing. What is the difference between paper presentation and poster presentation? This water is then drained away, keeping your Navien water heater clean and free of any build-up. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. Making statements based on opinion; back them up with references or personal experience. But condensing units require a drain, which can limit your installation location options. Please try again later. Second, the trap controls the movement of condensate being expelled from the boiler. Once the trap is accessible, use a small brush or pipe cleaner to clean out any debris that may be blocking the trap. You do not have to be concerned about that. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. If it were clogged, it might explain what was happening and what your video showed. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Learn more about Stack Overflow the company, and our products. Only one navien trouble. There was a problem completing your request. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. If you have a Navien tankless water heater that is not listed in the table, you can contact Navien customer service for more information. You can probably get it from a plumbing store, or order online. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Could anyone please point me where I can find the 2 internal drain valve? Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Strange. The leak can only be stopped when I close the cold water inlet. To clean the condensate trap, you will need to first shut off the power to the unit. The good news is that the Navien tankless water heater is designed to handle this condensate and drain it away from the unit. The condensate trap is designed to catch any water that condenses inside the unit. I changed it, but it now leaks from the condensation hose. 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. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. First off, Navien tech will provide support, even out of warranty. How can we prove that the supernatural or paranormal doesn't exist? A condensate trap has two jobs. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. If your tankless water heater is producing condensate, there are a few different ways you can go about draining it. 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. 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. Mine is 1/2. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. Does anyone have any perspective on likely actual condensate volume? If youre not sure how to do this, you can always contact a Navien service technician to help you out. The only tool needed in the repair process is a screwdriver. Our payment security system encrypts your information during transmission. You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. Efficient, durable and high-performance products for any commercial application. Distilled water 7. The leak can only be stopped when I close the cold water inlet. Learn more about our products for home owners, Proven performance makesNavien a smart choice. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. The Ultimate Endless Hot Water Solution For Your Home. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. The leak can only be stopped when I close the cold water inlet. Most technician said there might be a leak in the heat exchanger. 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. I have had the same issue with a lot of cold water coming out of the condensate drain. Spent a few minutes looking at mine. It seems that the condensate gets stuck in the syphon and overflows. Tagaki support wouldn't even say that a gallon a minute was excessive. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. Is a neutralizer necessary for tankless condensate? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. a global leader in high efficiency water heaters and boilers. I figured at this point Id try and troubleshoot it myself. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. See also:Oil Heater Making High Pitched Noise. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. 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. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Trying to understand how to get this basic Fourier Series. The leak can only be stopped when I close the cold water inlet. However, proper maintenance is required in order to achieve this lifespan. Thats why you need to take steps to fix the situation. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. I dont know where to start though. But, it if were clogged, why would condensate be leaking out of it? Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. Learn more about our products for home owners. Error posting question. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. 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. What video game is Charlie playing in Poker Face S01E07? First, a barrier is formed between the combustion areas and the condensate pipe by the water. The result is a reduction in energy consumption, lower CO2 emissions and low exhaust temperatures allowing the use of less expensive venting materials such as Schedule 40 PVC. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. Acidic water can damage car paint and more. Why do academics stay as adjuncts for years rather than move around? Not heating for long period of time. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. Boilers come with an important component named condensate trap. In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. A leaking condensate in your home can be annoyingly audible. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon. The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). Sold by AteliDeals and ships from Amazon Fulfillment. I have a 3 year old Navien 240a tankless water heater. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. I have a 3 year old Navien 240a tankless water heater. The condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. Navien tankless water heaters have a lifespan of up to 20 years. Optional NaviLink Wi-Fi control system gives you access to your Navien systems from anywhere in the world. More.likely on the dhw side. In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? Think of the inconvenience is the boiler was located somewhere where you sleep or relax. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Full text of the 'Sri Mahalakshmi Dhyanam & Stotram'. Hope that helps someone. 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. If so, please leave a comment and let me know. The best answers are voted up and rise to the top, Not the answer you're looking for? Advanced condensing tankless water heaters featuring Naviens patented ComfortFlow system. 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. Is the neutralizer designed to protect cast iron drains or is it required to protect septic systems or to satisfy regulatory requirements? Humidity will have little to no effect. Tankless Water Heaters High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. If you'd like to support the site, please allow ads. Navien 240A -- risks of using existing 4" venting? Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. 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. A properly maintained boiler is less likely to display problems with the condensate trap. As such, volume per day will depend on your hot water usage. Making statements based on opinion; back them up with references or personal experience. Connect and share knowledge within a single location that is structured and easy to search. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale.