Navien condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers. So, it drains out through the condensate line. rev2023.3.3.43278. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Minimum inch T&P drain to terminate "outside" of the building no closer than 6 inches or further than 24 inches from grade. A leaking condensate in your home can be annoyingly audible. There are several reasons why the water heater condensation occurs: The flue gases are cooled below their "dew point" when having the cold air supply. Chances are, there is debris lodged inside that has to be cleaned. 30003121A Navien Condensate Drain Hose BH2206006A - amazon.com To see our price, add these items to your cart. I have a 3 year old Navien 240a tankless water heater. Basic Maintenance of a Navien NPE A tankless water heater The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. See our practical guide to Non-condensing Tankless Water Heaters. This technology increases the hot water flow rate, improves energy efficiency, and lowers the exhaust gas temperature. You may need to use a funnel or some other type of container to catch the water as it drains out. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. 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. All I needed was an adapter to convert the 1/2\" male pipe thread to a hose barb for some clear PVC tubing. Difference between "select-editor" and "update-alternatives --config editor". Drain Hose Fit most Ductless Mini Split Air Conditioner and Heat Pump Systems. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Generally, Navien tankless water heater demands 4 hours for a successful installation. Tankless Water Heater, Condensate Drain - YouTube Condensing technology reduces energy consumption and greenhouse gas emissions. . I have a 3 year old Navien 240a tankless water heater. These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters. HeyRalph is here! To add the following enhancements to your purchase, choose a different seller. For a better experience, please enable JavaScript in your browser before proceeding. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Our payment security system encrypts your information during transmission. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. Difference between "select-editor" and "update-alternatives --config editor". 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. However, keep in mind that this liquid can corrode certain materials such as mental. Spent a few minutes looking at mine. The most important part of condensate traps maintenance is the maintenance itself. Technically, boiler condensate is not dangerous in any way. To clean the condensate trap, you will need to first shut off the power to the unit. link to Red Label Abrasives Vs. Frozen and clogged condensate pipes are the answer to why your boiler is leaking. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). In Conclusion Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Condensation inside Navien tankless water heater The table below shows the minimum drain size for each model. 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. As a result, the condensate has no way to leave the bottom and goes back inside. This kits provide a simple and effective ways for AC draining the condensate. Companies have started installing auto-siphons in condensate traps. I have a tankless Navien water heater installed and it drips Connect and share knowledge within a single location that is structured and easy to search. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Why does it seem like I am losing IP addresses after subnetting with the subnet mask of 255.255.255.192/26? Your email address will not be published. I don't know if it's just an open port or if there some sort of valve or venturi involved. ${cardName} unavailable for quantities greater than ${maxQuantity}. Why do many companies reject expired SSL certificates as bugs in bug bounties? You must log in or register to reply here. Someone may be able to pick out the valves just by looking at it. I changed it, but it now leaks from the condensation hose. Navien NR 240A water leaking from condensate | Terry Love Plumbing Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. First off, Navien tech will provide support, even out of warranty. Would you be able to post a picture of the modification you've made to your Navien? What video game is Charlie playing in Poker Face S01E07? Navien flow out condensate line Heating Help: The Wall As an Amazon Associate, I Earn From Qualifying Purchases. 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. This trap helps to prevent water from leaking out of the unit and onto your floor. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. If that's an issue down the road, I've picked some PVC plastic fittings for the drain tube.The alkaline soap/detergent residue in a laundry drain will neutralize the slightly acidic condensate. There was defintley some backpressure of some sort and the vent eliminated it. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. As you recommended, I hired a technician and he repaired it. As such, volume per day will depend on your hot water usage. 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. Your question might be answered by sellers, manufacturers, or customers who bought this product. If so, please leave a comment and let me know. The Fora platform includes forum software by XenForo. I have a 3 year old Navien 240a tankless water heater. I have a 3 year old Navien 240a tankless water heater. Yesterday I noticed lots of water coming out of the condensate drain. Some of these items ship sooner than the others. As such, volume per day will depend on your hot water usage. I'm looking to install a Natural Gas Tankless (condensing) water heater (likely Navien 240). To learn more, see our tips on writing great answers. Replaced it and the problem was resolved. At this point, the boiler will stop working automatically for safety reasons. Thanks for contributing an answer to Home Improvement Stack Exchange! Replaced it and the problem was resolved. 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. Thanks. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Efficient and earth-friendly products designed for any size home. Connect and share knowledge within a single location that is structured and easy to search. The boiler condensate created within your appliances will safely be drained along with wastewater. Please try again. Does anyone have any perspective on likely actual condensate volume? Condensing Tankless Water Heaters: A Practical Guide | Navien If you need to replace the condensate drain fitting, it is important to use a Navien-approved replacement. This part ensures that any condensation that forms on the unit is properly drained away, preventing any damage to the unit or your home. Because the heat exchanger gets very hot, any water that comes into contact with it will instantly turn to steam. Because water vapor does not condense inside the unit, there is no drain required for installation. Sorry, we were unable to perform your search at this time. You may receive a partial or no refund on used, damaged or materially different returns. Called plumber over to take a look. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. 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. Learn more about Stack Overflow the company, and our products. Post your model number so I can look up the schematic and exploded view. Thanks for contributing an answer to Home Improvement Stack Exchange! Why do small African island nations perform better than African continental nations, considering democracy and human development? Navien OEM O-Rings. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. It only takes a minute to sign up. Brief content visible, double tap to read full content. Cost is in US dollars. NPE-300S 1 The unit is designed to heat water on demand, so there is no need to store hot water in a tank. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. To fix the problem, simply unplug the unit and allow the water to drain out. Is it possible to rotate a window 90 degrees if it has the same length and width? Most technician said there might be a leak in the heat exchanger. Zoom in and look at "O"& "P", is that where it's broke/leaking? What Is A Condensate Line? If so, where can I purchase one? First, a barrier is formed between the combustion areas and the condensate pipe by the water. Once the trap is accessible, use a small brush or pipe cleaner to clean out any debris that may be blocking the trap. Learn more about our products for home owners, Proven performance makesNavien a smart choice. The size of the drain will depend on the model of Navien tankless water heater you have. If you have a Navien tankless water heater, you know that its a great way to have hot water on demand. Asking for help, clarification, or responding to other answers. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. 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. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. Error posting question. The leak can only be stopped when I close the cold water inlet. Humidity will have little to no effect. Navien condensing technology provides up to 0.96 UEF. Do you mind me asking where you got the O-ring replacement? Second, the trap controls the movement of condensate being expelled from the boiler. The condensate line removes the moisture collected on the evaporator coil in your furnace or central air conditioner. In that case, Hi. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. Thank you. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Having the industrys strongest commercial warranty and customer support gives everyone more peace of mind. How to use Slater Type Orbitals as a basis functions in matrix method correctly? Edit: I've spoken to the manufacturer who have zero specs on this. "After the incident", I started to be more careful not to trip over things. I would bet that this tankless heater would produce so little condensate water that this would have a negligible effect on the chemistry of soil it would drain into. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. Boiler was unplugged at the time. The PVC exhaust technology has made the installation easier. For a better experience, please enable JavaScript in your browser before proceeding. You do not have to be concerned about that. 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 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. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. This liquid is called condensate. Natural Gas Tankless water heater condensate volume This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. Water Heater (Tankless), Furnace, Chimney? For homes with extra high demand, NPE-2 Series units can be cascaded without an external control. Over time, this water can build up and cause the trap to become clogged. Boiler was unplugged at the time. Learn more about our products for home owners. Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. Condensate Neutralizer Kit. 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. If youre not sure how to do this, you can always contact a Navien service technician to help you out. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. Commercial Product Line | Navien But did you know that your Navien tankless water heater can also produce condensate? Once the water has drained, plug the unit back in and turn it on. Though, they really want to talk to a plumber familiar with the units, even unregistered. Navien NPE-240A condensate drain leak - Terry Love Plumbing Advice Is a neutralizer necessary for tankless condensate? You are using an out of date browser. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? What is a normal drip rate for a condensing tankless hot water heater? Acidic water can damage car paint and more. Please try again. A nice experience could quickly turn into a stressful one. 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. Tagaki support wouldn't even say that a gallon a minute was excessive. In addition, the waters warmth can comfortably shift the ice if it starts to form. HotButton on-demand recirculation option with built-in controller. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If the condensate is coming from the exhaust, you can try to redirect it to a different location. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. The leak can only be stopped when I close the cold water inlet. Please use a different way to share. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. Is it possible to create a concave light? Navien 30008360A Check Valve for NPE Series. Combat Abrasives Sanding Belts (2023). Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. The O-ring between the flow sensor on the inlet was bad. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. By raising the pH level of the condensate before the water discharges to the drain, the kit can prevent damage to the pipes and enhance the performance of the unit. If the temperature No, a water heater is not part of an HVAC system. Watching this less than 2 minutes video will explain the reason and fix it. If you'd like to support the site, please allow ads. Learn more about Stack Overflow the company, and our products. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. It helps to seal the trap and prevent water from leaking out. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. Thanks. Condensate-Neutralizer-Installation-Instructions-EN - Navien We dont share your credit card details with third-party sellers, and we dont sell your information to others. The best answers are voted up and rise to the top, Not the answer you're looking for? You should check your o-ring regularly and replace it if necessary. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. Thats why you need to take steps to fix the situation. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. When the heater is idle, expect none. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? Making statements based on opinion; back them up with references or personal experience. I had the exact same problem. There are 0 customer reviews and 2 customer ratings. Hope that helps someone. The unit is configured for scheduled recirculate times. It has a condensation drip spout, and drips about 1 gallon of water per day. Because the exhaust gas is very hot when it leaves the unit, metal concentric venting is required. A clogged drain can cause serious problems, including water damage to your home. The leak can only be stopped when I close the cold water inlet. Maybe it was forgotten when maintenance was performed 9 months ago. However, not all of the water will turn to steam. Can I gain AC efficiency by spraying condensate water on the outdoor coils? Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . Heavy duty solid brass garden hose shut off valve, fit any 3/4" GHT (garden hose thread) watering equipment. You talking about the inlet/outlet valve? If any particular ad is your REASON for blocking ads, please let us know. Before installation or repairs begin, make sure your service specialist calls Navien's Technical Support Department while in front of your unit: 800-519-8794, option 2. I used some brass parts I had laying around and picked up a $3.00 roll of clear tubing from the hardware store.I'll keep an eye on the brass fitting for signs of corrosion. I have called Navien and several plumbers and it seemed like nobody had a clue what was going on. Need to contact us? We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. Does the plug have an O-ring? Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? To learn more, see our tips on writing great answers. It looks like WhatsApp is not installed on your phone. Enter your ZIP code below to find an installer or service provider for your Navien tankless water heater, boiler, or combi-boiler. Save my name, email, and website in this browser for the next time I comment. But did you know that your Navien water heater also has a condensate drain? Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. The downside is you need to get that condensate out of the heater.Since I had an open laundry drain right below the heater, that was a perfect place to run the condensate. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. If you'd like to support the site, please allow ads. Making statements based on opinion; back them up with references or personal experience. NPE 2 Condensing Tankless Water Heaters Navien NPE-2 High Efficiency Condensing Tankless Water Heaters NPE-A2 Series Optional NaviLink Wi-Fi control system gives you access to your Navien systems from anywhere in the world. About Us: The Leader in Condensing Technology | Navien The only tool needed in the repair process is a screwdriver. To clean the condensate trap, you will need to first shut off the power to the unit. 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. Demystifying Tankless Water Heater Condensation (Demo) However, its important to make sure that your condensate drain is clear and unobstructed so that the water can drain properly. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. Navien 240A -- risks of using existing 4" venting? Why are physically impossible and logically impossible concepts considered separate in terms of probability? They said theyve never seen this problem before. Navien Condensate Trap Leaking: Reasons And Troubleshooting The Takagi tankless water heater I installed is a condensing model. Shipping cost, delivery date, and order total (including tax) shown at checkout. 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 Save my name and email in this browser for the next time I comment. Does A Tankless Water Heater Need A Condensate Drain? While models numbers may. Mutually exclusive execution using std::atomic? They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. It can damage anything prone to corrosion. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. 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 it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? The flow only occurs during programmed "off" periods, but not always. Efficient, durable and high-performance products for any commercial application. How do/should administrators estimate the cost of producing an online introductory mathematics class? Only one quick shower read more Amazon has encountered an error. Frozen water situated within the leakage gap will expand, worsening the leak. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Thanks.