The Fora platform includes forum software by XenForo. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. For a better experience, please enable JavaScript in your browser before proceeding. Over time, this water can build up and cause the trap to become clogged. Some of it will condense on the heat exchanger. Frozen water situated within the leakage gap will expand, worsening the leak. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. 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. [{"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"}]. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. I have a 3 year old Navien 240a tankless water heater. Just put calcium carbonate rocks in my condensate water pump or buy a whole condensate kit? Connect and share knowledge within a single location that is structured and easy to search. Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. It looks like WhatsApp is not installed on your phone. How do you get out of a corner when plotting yourself into a corner. If youre not sure how to do this, you can always contact a Navien service technician to help you out. 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. A condensate trap has two jobs. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? 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. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. If the temperature No, a water heater is not part of an HVAC system. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Your question might be answered by sellers, manufacturers, or customers who bought this product. This is because when the water is heated, it produces condensation that needs to be drained away. NPE-300S 1 For a better experience, please enable JavaScript in your browser before proceeding. A properly maintained boiler is less likely to display problems with the condensate trap. It has a condensation drip spout, and drips about 1 gallon of water per day. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. It helps to seal the trap and prevent water from leaking out. How do/should administrators estimate the cost of producing an online introductory mathematics class? Save my name, email, and website in this browser for the next time I comment. Thanks. 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. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? 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 Learn how your comment data is processed. Yesterday I noticed lots of water coming out of the condensate drain. Condensate Neutralizer Kit. Post your model number so I can look up the schematic and exploded view. Doesn't analytically integrate sensibly let alone correctly. The best answers are voted up and rise to the top, Not the answer you're looking for? JavaScript is disabled. It may not display this or other websites correctly. A drop in temperature makes the gases condense. See our practical guide to Non-condensing Tankless Water Heaters. Could anyone please point me where I can find the 2 internal drain valve? Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. Did you order it online or can I get it from a store? Can I tell police to wait and call a lawyer when served with a search warrant? Watching this less than 2 minutes video will explain the reason and fix it. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. Is it possible to create a concave light? If so, please leave a comment and let me know. 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. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. Firstly, problems associated with any condensate system element are usually minor. I'm planning on piping it away from the heater closet (on outside of house). 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. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. 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. Only one navien trouble. Navien 30008360A Check Valve for NPE Series. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Ships from and sold by SOUTH AVE EAST LLC. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. The ultimate in energy efficiency. But, really, from your video, it looks like a vacuum-related issue. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. Your email address will not be published. Garden Hose Qucik Connect Repairing & Washer. Not heating for period of time. 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. As the heat transfer process causes water vapor to turn back into liquid, that water has to get out of the system. Making statements based on opinion; back them up with references or personal experience. Shower gradually cools, gets hotter when sink is on. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. However, not all of the water will turn to steam. Efficient, durable and high-performance products for any commercial application. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. Technically, boiler condensate is not dangerous in any way. Visit https://heatinghelp.com/contact-us/. But did you know that your Navien tankless water heater can also produce condensate? Boiler was unplugged at the time. What is the difference between paper presentation and poster presentation? The Ultimate Endless Hot Water Solution For Your Home. It looks like you're using an ad blocker. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. I think an air gap of some sort is in order. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. Asking for help, clarification, or responding to other answers. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. HeyRalph is here! It looks like you're using an ad blocker. Burner condensate runs 2-4 ph litmus paper to test it. You may receive a partial or no refund on used, damaged or materially different returns. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Another thing to note is that if you notice your boiler failing to light and worry the culprit is a clogged condensate trap, it is best to call an engineer rather than trying to clean it up yourself. Thank you to everyone who posted here! After that, it flows to the condensate trap. Error posting question. Called plumber over to take a look. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? In that case, Hi. 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. Battery backup system for tankless gas water heater (outdoor install). Navien condensing technology provides up to 0.96 UEF. Required fields are marked *. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Because the exhaust gas is very hot when it leaves the unit, metal concentric venting is required. a global leader in high efficiency water heaters and boilers. When choosing a condensate drain for your Navien tankless water heater, it is important to make sure that the drain is the correct size. Thus, in newer appliances, such as a Navien boiler, the energy from the gases is caught and utilized to preheat the cool water entering the boiler. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. A leaking condensate in your home can be annoyingly audible. While models numbers may. Thanks. No more leak. Navien's products possess state-of-the-art technology, high efficiency and reliable quality. Different contractors? 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 But did you know that your Navien water heater also has a condensate drain? 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. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. Thank you very much for your help. Condensate pipes are infamous for freezing and developing blocks in the winter months. What Is A Condensate Line? If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Navien Condensate Trap Leaking: Reasons And Troubleshooting. Test boiler water just for a baseline. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. I am planning the drain line (which will have a neutralizer on it to reduce the acidity). High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. 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. If your o-ring is damaged or worn, it can cause water to leak out of the unit. 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. Your email address will not be published. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Overview Ultra-high efficiency condensing tankless water heaters > NPEA2 Series > NPES2 Series High efficiency non-condensing tankless water heaters > NPNE Series > NPNU Series Combi-boilers TomCare Detachable Hose Holder- It is convenient to move and store if necessary. The o-ring is a small, but important, piece of the condensate trap. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Generally, Navien tankless water heater demands 4 hours for a successful installation. Efficient and earth-friendly products designed for any size home. 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. 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 trap is typically located near the bottom of the unit. Beyond that, some experimentation is likely called for. The condensate line removes the moisture collected on the evaporator coil in your furnace or central air conditioner. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. Is it possible to rotate a window 90 degrees if it has the same length and width? How to perform annual maintenance on your Navien instantaneous water heater. You must log in or register to reply here. The condensate trap is designed to catch any water that condenses inside the unit. First off, Navien tech will provide support, even out of warranty. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. This is a good option if you dont want to deal with the water inside your home. For homes with extra high demand, NPE-2 Series units can be cascaded without an external control. Includes initial monthly payment and selected options. Thank you jmon. Thank you very much for your help. Once the water has drained, plug the unit back in and turn it on. 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. 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. Hope that helps someone. 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. Navien CH-240 drip mystery: combustion, ventilation, condensation. - the incident has nothing to do with me; can I use this this way? Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. This mini split drain hose is built-in inner carbon layer, resistant to all weather elements, durable for indoor and outdoor use. Humidity will have little to no effect. Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. There are 0 customer reviews and 2 customer ratings. The boiler then detects that condensate cannot be expelled anymore and it shuts down. The unit is configured for scheduled recirculate times. 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. To learn more, see our tips on writing great answers. Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. This trap helps to prevent water from leaking out of the unit and onto your floor. Save my name and email in this browser for the next time I comment. Navien OEM O-Rings. What video game is Charlie playing in Poker Face S01E07? Enhancements you chose aren't available for this seller. Full content visible, double tap to read brief content. I've seen heat exchangers only leak under fire. Doesn't seem like you can have it both ways. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. If it were clogged, it might explain what was happening and what your video showed. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, 30003121A Navien Condensate Drain Hose BH2206006A. Does the plug have an O-ring? Learn more about our products for home owners. 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. Is it usually possible to transfer credits for graduate courses completed during an undergrad degree in the US? If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate trap. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. Next, remove the access panel to the condensate trap. Why does it seem like I am losing IP addresses after subnetting with the subnet mask of 255.255.255.192/26? If so, where can I purchase one? Navien condensing tankless water heaters and condensing boilers solve issues of reliability, durability, operating efficiency . First-time installation costs run more than a simple tank replacement. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. We hope this article helps you make the right call. Plumbing Forum, Professional & DIY Advice. JavaScript is disabled. The heat exchanger is the part of the tankless water heater that actually heats the water. You may need to use a funnel or some other type of container to catch the water as it drains out. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. As a result, the condensate has no way to leave the bottom and goes back inside. Efficient, durable and high-performance products for any commercial application. These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters. But, as it is only a bit acidic, this poses no threat to health. You do not have to be concerned about that. 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. Why do many companies reject expired SSL certificates as bugs in bug bounties? This liquid is called condensate. The PVC exhaust technology has made the installation easier. However, proper maintenance is required in order to achieve this lifespan. As such, volume per day will depend on your hot water usage. Cost is in US dollars. The Takagi tankless water heater I installed is a condensing model. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Thanks for contributing an answer to Home Improvement Stack Exchange! In addition, the waters warmth can comfortably shift the ice if it starts to form. 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? Low humidity environment does not reduce the condensate output of a condensing tankless water heater or combustion furnace. We might be able to do something about it. Only one quick shower read more You can probably get it from a plumbing store, or order online. Water heater was installed in 2014, so this leak developed after about 6 years in. This might involve cutting a hole in the exhaust pipe and attaching a hose to it. It seems that the condensate gets stuck in the syphon and overflows. Model Number Minimum Drain Size (inches) We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. If you have a tankless water heater, you know that one of the maintenance requirements is to occasionally check the condensate drain. To add the following enhancements to your purchase, choose a different seller. Hi. They were not helpful. Please try again. That's where they usually freeze and brake/crack. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. Condensing technology reduces energy consumption and greenhouse gas emissions. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. 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. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. Once the trap is accessible, use a small brush or pipe cleaner to clean out any debris that may be blocking the trap. 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. See also:Oil Heater Making High Pitched Noise. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. So, did you find this article useful? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If you have any questions about your Navien water heater, or if you need help troubleshooting a problem, be sure to contact a qualified technician. Replaced it and the problem was resolved. 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. You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. The most important part of condensate traps maintenance is the maintenance itself. Condensation inside Navien tankless water heater 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. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. As you recommended, I hired a technician and he repaired it. 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. 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. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Asking for help, clarification, or responding to other answers. Condensation inside Navien tankless water heater Heating Help: The Wall Home Domestic Hot Water Welcome! Eligible for Return, Refund or Replacement within 30 days of receipt. You should check your o-ring regularly and replace it if necessary. Shipping cost, delivery date, and order total (including tax) shown at checkout. You talking about the inlet/outlet valve? However, keep in mind that this liquid can corrode certain materials such as mental. I figured at this point Id try and troubleshoot it myself. 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. Helping You to Do It Yourself! 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. Can I gain AC efficiency by spraying condensate water on the outdoor coils? This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Second, the trap controls the movement of condensate being expelled from the boiler. You are using an out of date browser. Distilled water 7. 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. 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. What order of work? How to use Slater Type Orbitals as a basis functions in matrix method correctly? Does anyone have any perspective on likely actual condensate volume? Once the trap is clear, reattach the access panel and turn the power back on to the unit. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped.

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