Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Humidity will have little to no effect. Brief content visible, double tap to read full content. We might be able to do something about it. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. Is a neutralizer necessary for tankless condensate? You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. 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 not, please tell me how I can improve this article. 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. 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. First-time installation costs run more than a simple tank replacement. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. The best answers are voted up and rise to the top, Not the answer you're looking for? Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. Next, remove the access panel to the condensate trap. Full content visible, double tap to read brief content. Seems like the water here is very hard. I'm planning on piping it away from the heater closet (on outside of house). 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. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. Red Label sells a much more expensive belt than Combat because Combat is cheaper. Lovesac Sactional Alternatives To Consider For Your Sweet Home. Doesn't analytically integrate sensibly let alone correctly. Hi. "After the incident", I started to be more careful not to trip over things. The condensate trap is designed to catch any water that condenses inside the unit. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. To clean the condensate trap, you will need to first shut off the power to the unit. It has a condensation drip spout, and drips about 1 gallon of water per day. After that, it flows to the condensate trap. The good news is that the Navien tankless water heater is designed to handle this condensate and drain it away from the unit. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. . 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. Can Martian regolith be easily melted with microwaves? Ships from and sold by SOUTH AVE EAST LLC. Does a summoned creature play immediately after being summoned by a ready action? Companies have started installing auto-siphons in condensate traps. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. 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. What Is A Condensate Line? As a result, the condensate has no way to leave the bottom and goes back inside. Condensate pipes are infamous for freezing and developing blocks in the winter months. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Sorry, we were unable to perform your search at this time. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. 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. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Condensate Neutralizer Installation Instructions En | Downloads | Navien Condensate Neutralizer Installation Instructions Product Downloads > Condensate Neutralizer Installation Instructions Download file Email file Copy link Close It seems that the condensate gets stuck in the syphon and overflows. I changed it, but it now leaks from the condensation hose. Please try again later. Another way to drain the condensate is to hook up a hose to the drain valve and run it to a drain or outside. Please try again. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. A tankless water heater does not need a drain. In addition, the waters warmth can comfortably shift the ice if it starts to form. 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. I replaced it with a tank-less gas heater. They use less energy (and money) than traditional water heaters because they don't need to reheat the water over and over. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. Here are the website rules, as well as some tips for using this forum. Please try again later. If youre not sure how to do this, you can always contact a Navien service technician to help you out. Most technician said there might be a leak in the heat exchanger. Heavy duty solid brass garden hose shut off valve, fit any 3/4" GHT (garden hose thread) watering equipment. Because the heat exchanger gets very hot, any water that comes into contact with it will instantly turn to steam. Please make sure that you are posting in the form of a question. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. Once you have the correct o-ring, you can install it yourself or have a professional do it for you. Condensing tankless water heaters need a condensate drain. So, did you find this article useful? The trap is typically located near the bottom of the unit. ${cardName} unavailable for quantities greater than ${maxQuantity}. When the water temperature inside the tank drops below 110 F. Once the water inside the tank is heated above 115 F, condensation should stop. This liquid is called condensate. This is because when the water is heated, it produces condensation that needs to be drained away. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. Hello recently my old 50gal gas water heater developed a crack and started leaking. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Ideal replacement part for most of air conditioner,the connector adapter to the air conditioner,the hose help drain out the wasted condensate water,the hose clamp adjust to fit, Reinforced Pool Discharge Hose With Various Sizes. I have had the same issue with a lot of cold water coming out of the condensate drain. Sold by AteliDeals and ships from Amazon Fulfillment. 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. A condensate trap may get blocked over time due to debris accumulation. 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. HotButton on-demand recirculation option with built-in controller. What is the difference between paper presentation and poster presentation? Most technician said there might be a leak in the heat exchanger. We hope this article helps you make the right call. Some of it will condense on the heat exchanger. The boiler then detects that condensate cannot be expelled anymore and it shuts down. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Water shouldn't be flowing continuously out of the condensation line, something is wrong somewhere. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. Over time, this water can build up and cause the trap to become clogged. 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. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. Tankless electric heaters run between $90 and $900. JavaScript is disabled. The unit is designed to heat water on demand, so there is no need to store hot water in a tank. Would you be able to post a picture of the modification you've made to your Navien? Red Label Abrasives Vs. Some people like to sleep there and have long conversations. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Read More Propane Heater For Bed BugsContinue, Read More How Much Propane Does A Tankless Water Heater UseContinue, Read More Propane Vs Electric Water HeaterContinue, Read More Top 10 Best 80 Gallon Electric Water Heater (2022 Latest Price)Continue, Read More Top 10 Best 20 Gallon Electric Water Heater For 2022 (Buying Guide)Continue, Read More Best electric tankless water heater for rvContinue. The size of the drain will depend on the model of Navien tankless water heater you have. Boiler was unplugged at the time. 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. When condensate pipes exist in regions where the cold can get rather extreme, leaking pipes pose an additional threat to the pipe. Tagaki support wouldn't even say that a gallon a minute was excessive. This mini split drain hose is built-in inner carbon layer, resistant to all weather elements, durable for indoor and outdoor use. Is it usually possible to transfer credits for graduate courses completed during an undergrad degree in the US? 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. 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. Thanks. Learn how your comment data is processed. There was defintley some backpressure of some sort and the vent eliminated it. We also recommend that you report any . This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. Any guidance would be appreciated. The ultimate in energy efficiency. JavaScript is disabled. We work hard to protect your security and privacy. That's where they usually freeze and brake/crack. This kits provide a simple and effective ways for AC draining the condensate. What video game is Charlie playing in Poker Face S01E07? Navien condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers. What order of work? The boiler condensate created within your appliances will safely be drained along with wastewater. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. The condensate trap is made up of a few different parts, one of which is the o-ring. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. How would "dark matter", subject only to gravity, behave? Post your model number so I can look up the schematic and exploded view. For a better experience, please enable JavaScript in your browser before proceeding. Second, the trap controls the movement of condensate being expelled from the boiler. Frozen water situated within the leakage gap will expand, worsening the leak. Zoom in and look at "O"& "P", is that where it's broke/leaking? The flow only occurs during programmed "off" periods, but not always. If any particular ad is your REASON for blocking ads, please let us know. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. 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 Water heaters located in the garage may terminate on the garage floor with the same distance requirements. Water Heater (Tankless), Furnace, Chimney? Water heater was installed in 2014, so this leak developed after about 6 years in. 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. NPE-180S Learn more about Stack Overflow the company, and our products. If it were clogged, it might explain what was happening and what your video showed. This is a good option if you dont want to deal with the water inside your home. Error posting question. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. So, it drains out through the condensate line. Thats why you need to take steps to fix the situation. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. I had the exact same problem. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. How to tell which packages are held back due to phased updates. How do you get out of a corner when plotting yourself into a corner. For a better experience, please enable JavaScript in your browser before proceeding. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? It only takes a minute to sign up. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. Asking for help, clarification, or responding to other answers. Save my name, email, and website in this browser for the next time I comment. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Connect and share knowledge within a single location that is structured and easy to search. Could anyone please point me where I can find the 2 internal drain valve? This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Low humidity environment does not reduce the condensate output of a condensing tankless water heater or combustion furnace. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. The leak can only be stopped when I close the cold water inlet. I think an air gap of some sort is in order. A leaking condensate in your home can be annoyingly audible. 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. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, 30003121A Navien Condensate Drain Hose BH2206006A. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Technically, boiler condensate is not dangerous in any way. Does anyone have any perspective on likely actual condensate volume? 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 The condensate drain fitting is located on the bottom of the unit, and is made of PVC. Making statements based on opinion; back them up with references or personal experience. Yesterday I noticed lots of water coming out of the condensate drain. If the condensate is coming from the exhaust, you can try to redirect it to a different location. It only takes a minute to sign up. I've seen heat exchangers only leak under fire. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Distilled water 7. Boilers are susceptible to wear and tear over time like any other household appliance. Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. Thanks. 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. But what exactly is the condensate drain, and why does your tankless water heater have one? Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. Short story taking place on a toroidal planet or moon involving flying. Cooler exhaust means you have a wider range of venting material options, including PVC and polypropylene. It started to leak from the water adjustment valve. 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? 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. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. Making statements based on opinion; back them up with references or personal experience. 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. If you have a tankless water heater, you know that one of the maintenance requirements is to occasionally check the condensate drain. The table below shows the minimum drain size for each model. Your feedback is always appreciated. 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 leak can only be stopped when I close the cold water inlet. As an Amazon Associate, I Earn From Qualifying Purchases.