Enter your ZIP code below to find an installer or service provider for your Navien tankless water heater, boiler, or combi-boiler. Why do academics stay as adjuncts for years rather than move around? More.likely on the dhw side. NPE-180S A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. 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. Brief content visible, double tap to read full content. Strange. 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. The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). Why do many companies reject expired SSL certificates as bugs in bug bounties? It started to leak from the water adjustment valve. Thank you jmon. Since 2006, Navien, Inc. has become one of the fastest growing companies in the home comfort sector in North America and is now a leader in condensing technology, providing condensing tankless water heaters, combi-boilers, and boilers.*. As an Amazon Associate, I Earn From Qualifying Purchases. Water shouldn't be flowing continuously out of the condensation line, something is wrong somewhere. A small reed bed filter (see virtually any permaculture reference book/website) or the like might be beneficial before feeding to more sensitive plants - condensate is often a bit weird due to minor combustion byproducts other than water. Would you be able to post a picture of the modification you've made to your Navien? What is the difference between paper presentation and poster presentation? Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. Is the neutralizer designed to protect cast iron drains or is it required to protect septic systems or to satisfy regulatory requirements? Seems like the water here is very hard. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. Another key factor to consider is the quality of life. So, did you find this article useful? Efficient, durable and high-performance products for any commercial application. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. Required fields are marked *. 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 condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. 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 any particular ad is your REASON for blocking ads, please let us know. Please try again later. Watching this less than 2 minutes video will explain the reason and fix it. 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. Is it safe to tie a water heater pressure release pipe into an HVAC condensate drain line? It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Error posting question. Companies have started installing auto-siphons in condensate traps. 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. In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? Do you mind me asking where you got the O-ring replacement? Some of these items ship sooner than the others. A properly maintained boiler is less likely to display problems with the condensate trap. How to perform annual maintenance on your Navien instantaneous water heater. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Thanks. Advanced condensing tankless water heaters featuring Naviens patented ComfortFlow system. However, its important to make sure that your condensate drain is clear and unobstructed so that the water can drain properly. I have called Navien and several plumbers and it seemed like nobody had a clue what was going on. Condensation inside Navien tankless water heater Heating Help: The Wall Home Domestic Hot Water Welcome! Enhancements you chose aren't available for this seller. Why does Mister Mxyzptlk need to have a weakness in the comics? The O-ring between the flow sensor on the inlet was bad. Cooler exhaust means you have a wider range of venting material options, including PVC and polypropylene. We are sorry. Called plumber over to take a look. This kits provide a simple and effective ways for AC draining the condensate. Any guidance would be appreciated. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. The O-ring between the flow sensor on the inlet was bad. If you have a Navien tankless water heater, you know that its a great way to save space and energy. It may not display this or other websites correctly. Beyond that, some experimentation is likely called for. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. The table below shows the minimum drain size for each model. Most technician said there might be a leak in the heat exchanger. The most important part of condensate traps maintenance is the maintenance itself. But did you know that your Navien tankless water heater can also produce condensate? 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. How to tell which packages are held back due to phased updates. Mine is 1/2. This is a good option if you dont want to deal with the water inside your home. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. I'm planning on piping it away from the heater closet (on outside of house). Distilled water 7. Efficient and earth-friendly products designed for any size home. You must log in or register to reply here. I changed it, but it now leaks from the condensation hose. For a better experience, please enable JavaScript in your browser before proceeding. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. 65K views 2 years ago Navien Tankless Water Heaters This is how to perform basic maintenance on a Navien NPE, NPN or other series tankless water heaters. Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. There was defintley some backpressure of some sort and the vent eliminated it. To learn more, see our tips on writing great answers. 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. Not heating for period of time. Thank you very much for your help. Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? If you have a Navien tankless water heater that is not listed in the table, you can contact Navien customer service for more information. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. It has a condensation drip spout, and drips about 1 gallon of water per day. ${cardName} not available for the seller you chose. Drain Hose Fit most Ductless Mini Split Air Conditioner and Heat Pump Systems. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). . Thats why you need to take steps to fix the situation. Naviens standard ultra high-efficiency condensing tankless water heaters. Plumbing Forum, Professional & DIY Advice. Someone may be able to pick out the valves just by looking at it. But condensing units require a drain, which can limit your installation location options. Why is this sentence from The Great Gatsby grammatical? Okay to use cold water drain valve on tankless gas water heater as a spigot? Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? But the water flowing out the condensate drain is continuous. When the heater is idle, expect none. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. The size of the drain will depend on the model of Navien tankless water heater you have. Battery backup system for tankless gas water heater (outdoor install). You can probably get it from a plumbing store, or order online. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? The unit is configured for scheduled recirculate times. Efficient, durable and high-performance products for any commercial application. Tankless electric heaters run between $90 and $900. Navien CH-240 drip mystery: combustion, ventilation, condensation. Boilers come with an important component named condensate trap. Connect and share knowledge within a single location that is structured and easy to search. Technically, boiler condensate is not dangerous in any way. Making statements based on opinion; back them up with references or personal experience. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. Your email address will not be published. Water heater was installed in 2014, so this leak developed after about 6 years in. The condensate trap is designed to catch any water that condenses inside the unit. If so, please leave a comment and let me know. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? 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. Thank you very much for your help. It looks like WhatsApp is not installed on your phone. We dont share your credit card details with third-party sellers, and we dont sell your information to others. There was a problem completing your request. Is this excessive or normal? Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Take love :). Navien condensing technology provides up to 0.96 UEF. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. The difference between the phonemes /p/ and /b/ in Japanese. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. rev2023.3.3.43278. You do not have to be concerned about that. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. Garden Hose Qucik Connect Repairing & Washer. In Conclusion document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. Why are physically impossible and logically impossible concepts considered separate in terms of probability? The condensate drain fitting is located on the bottom of the unit, and is made of PVC. Learn more about Stack Overflow the company, and our products. Navien OEM O-Rings. Your question might be answered by sellers, manufacturers, or customers who bought this product. 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. If your o-ring is damaged or worn, it can cause water to leak out of the unit. Ships from and sold by SOUTH AVE EAST LLC. 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. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. If not, please tell me how I can improve this article. Sorry, we were unable to perform your search at this time. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. 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. 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. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. JavaScript is disabled. Is a neutralizer necessary for tankless condensate? Click here to Find a Contractor in your area. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. Most technician said there might be a leak in the heat exchanger. Humidity will have little to no effect. Architects and commercial builders like the spacesaving design, flexibility in configurations. JavaScript is disabled. For homes with extra high demand, NPE-2 Series units can be cascaded without an external control. Help others learn more about this product by uploading a video! In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. Asking for help, clarification, or responding to other answers. This liquid is called condensate. If we compare, this time is lower than other units. Helping You to Do It Yourself! Some people like to sleep there and have long conversations. Is it possible to rotate a window 90 degrees if it has the same length and width? Hope that helps someone. The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. a global leader in high efficiency water heaters and boilers. Connect and share knowledge within a single location that is structured and easy to search. 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 you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. Navien condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers. 51 10K views 2 years ago Small drip coming from the condensate syphon trap for a Navien water heater. Thanks for contributing an answer to Home Improvement Stack Exchange! These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters. Contractors can save hours of installation by using economical PVC venting and Naviens new Ready-Link Rack system for wall or free standing mounting of multiple units. One way is to simply open up the drain valve and let the water drain out. Thanks. To clean the condensate trap, you will need to first shut off the power to the unit. We work hard to protect your security and privacy. If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. Please try again. As a result, the condensate has no way to leave the bottom and goes back inside. Thanks. How would "dark matter", subject only to gravity, behave? Tankless water heaters are very efficient since there is no heat loss from a stored tank of hot water. A tankless water heater does not need a drain. You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. Amazon has encountered an error. 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. rev2023.3.3.43278. Next, remove the access panel to the condensate trap. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. - the incident has nothing to do with me; can I use this this way? 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 the heat transfer process causes water vapor to turn back into liquid, that water has to get out of the system. Efficient and earth-friendly products designed for any size home. 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. As such, volume per day will depend on your hot water usage. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! The PVC exhaust technology has made the installation easier. It looks like you're using an ad blocker. But did you know that your Navien water heater also has a condensate drain? Condensing technology reduces energy consumption and greenhouse gas emissions. Only one navien trouble. It only stops if I shut off the water valve. Please try again later. A condensate trap may get blocked over time due to debris accumulation. If your Atwood water heater wont light, the first thing you should How Much Propane Does A Tankless Water Heater Use, Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price), Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide), Best electric tankless water heater for rv. Navien Condensate Trap Leaking: Reasons And Troubleshooting. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. How to use Slater Type Orbitals as a basis functions in matrix method correctly? I had the exact same problem. Thank you. Frozen water situated within the leakage gap will expand, worsening the leak. Please make sure that you are posting in the form of a question. We might be able to do something about it. To add the following enhancements to your purchase, choose a different seller. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. Replaced it and the problem was resolved. Generally, Navien tankless water heater demands 4 hours for a successful installation. You talking about the inlet/outlet valve? 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. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. Non-condensing tankless water heaters are smaller than comparable condensing models and offer more flexibility for installation since they don't need a drain. In addition, the waters warmth can comfortably shift the ice if it starts to form. You are using an out of date browser. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. Yes, cold weather can affect your hot water heater. The leak can only be stopped when I close the cold water inlet. 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. The best answers are voted up and rise to the top, Not the answer you're looking for? 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. Post your model number so I can look up the schematic and exploded view. Thanks for contributing an answer to Home Improvement Stack Exchange! link to Red Label Abrasives Vs. The best answers are voted up and rise to the top, Not the answer you're looking for? This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. A condensate trap has two jobs. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. What order of work? But, really, from your video, it looks like a vacuum-related issue. Because the heat exchanger gets very hot, any water that comes into contact with it will instantly turn to steam. Doesn't analytically integrate sensibly let alone correctly. Once the trap is clear, reattach the access panel and turn the power back on to the unit. To learn more, see our tips on writing great answers. Optional NaviLink Wi-Fi control system gives you access to your Navien systems from anywhere in the world. Zoom in and look at "O"& "P", is that where it's broke/leaking? These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. Can Martian regolith be easily melted with microwaves? Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. Learn more about Stack Overflow the company, and our products. I replaced it with a tank-less gas heater. Includes initial monthly payment and selected options. However, not all of the water will turn to steam. That's where they usually freeze and brake/crack. It also means you can use inexpensive PVC pipe for venting. 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. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. You should check your o-ring regularly and replace it if necessary. Over time, this water can build up and cause the trap to become clogged. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. What, if any, treatment is required before irrigation use will depend in part on your local conditions. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Can I gain AC efficiency by spraying condensate water on the outdoor coils? I am planning the drain line (which will have a neutralizer on it to reduce the acidity). The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. Learn more how customers reviews work on Amazon. It only takes a minute to sign up. A drop in temperature makes the gases condense. 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. But the water flowing out the condensate drain is continuous. Could anyone please point me where I can find the 2 internal drain valve? I had the same issue. But what exactly is the condensate drain, and why does your tankless water heater have one? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. However, keep in mind that this liquid can corrode certain materials such as mental. Navien WATER ADJUSTMENT VALVE, part 30008245A, for NPE-A model, Navien Flame Rod Assembly NPE NCB Series Part 30012226A, Forestchill Universal Flexible Drain Hose Water Pipe for Air Conditoner (20ft), MyLifeUNIT Washing Machine Drain Hose Extension Kit, Universal Fit All Drain Hose, 6-Foot, FangFarm 5/8" Outdoor Garden Hose with Water Stop, Hose Shut Off Valve, Flexible Water Hose, Durable and Leakproof, Solid Brass GHT Connector (20FT, Blue), Air Jade 3/5 Inch(15mm) Air Conditioner Drain Hose Connector Elbow Fitting with Rubber Ring, Universal Fit Mini-Split AC Unit and Window Air Conditioning Unit. It seems that the condensate gets stuck in the syphon and overflows. 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. I've seen heat exchangers only leak under fire. The leak can only be stopped when I close the cold water inlet. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. Can I tell police to wait and call a lawyer when served with a search warrant? I think an air gap of some sort is in order. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. For a better experience, please enable JavaScript in your browser before proceeding. Red Label sells a much more expensive belt than Combat because Combat is cheaper. Lovesac Sactional Alternatives To Consider For Your Sweet Home. Learn how your comment data is processed. Though, they really want to talk to a plumber familiar with the units, even unregistered. 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. Difference between "select-editor" and "update-alternatives --config editor". A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. This is because when the water is heated, it produces condensation that needs to be drained away. Hi. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). 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. This water is then drained away, keeping your Navien water heater clean and free of any build-up. We might be able to do something about it. This accessory perfect fit and extension to your dishwasher drain hose, will be needed if your appliance is more than the standard distance away from the house drain. 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. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. Learn more about our products for home owners. What video game is Charlie playing in Poker Face S01E07? Chances are, there is debris lodged inside that has to be cleaned. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Once the trap is accessible, use a small brush or pipe cleaner to clean out any debris that may be blocking the trap. First-time installation costs run more than a simple tank replacement. The flow only occurs during programmed "off" periods, but not always. Combat Abrasives Sanding Belts (2023). However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. 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