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. Thank you jmon. At this point, the boiler will stop working automatically for safety reasons. We might be able to do something about it. Companies have started installing auto-siphons in condensate traps. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If so, where can I purchase one? Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. Learn more about Stack Overflow the company, and our products. Take love :). Naviens standard ultra high-efficiency condensing tankless water heaters. If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate trap. Condensation inside Navien tankless water heater Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. Mine is 1/2. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. 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. 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. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). It looks like you're using an ad blocker. Trying to understand how to get this basic Fourier Series. rev2023.3.3.43278. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Difference between "select-editor" and "update-alternatives --config editor". Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. You are using an out of date browser. Hello recently my old 50gal gas water heater developed a crack and started leaking. Would you be able to post a picture of the modification you've made to your Navien? In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Learn more about our products for home owners. Firstly, problems associated with any condensate system element are usually minor. If youre not sure how to do this, you can always contact a Navien service technician to help you out. Replaced it and the problem was resolved. See our practical guide to Non-condensing Tankless Water Heaters. A condensate pipe devoid of an auto-siphon may be shaped like a U.. You are using an out of date browser. In that case, Hi. When choosing a condensate drain for your Navien tankless water heater, it is important to make sure that the drain is the correct size. 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. Required fields are marked *. Garden Hose Qucik Connect Repairing & Washer. If any particular ad is your REASON for blocking ads, please let us know. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. It can damage anything prone to corrosion. The Takagi tankless water heater I installed is a condensing model. But the water flowing out the condensate drain is continuous. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. Maybe it was forgotten when maintenance was performed 9 months ago. For a better experience, please enable JavaScript in your browser before proceeding. You must log in or register to reply here. Shipping cost, delivery date, and order total (including tax) shown at checkout. Most technician said there might be a leak in the heat exchanger. If any particular ad is your REASON for blocking ads, please let us know. 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 best answers are voted up and rise to the top, Not the answer you're looking for? If it were clogged, it might explain what was happening and what your video showed. Most technician said there might be a leak in the heat exchanger. The difference between the phonemes /p/ and /b/ in Japanese. Why is this sentence from The Great Gatsby grammatical? Thanks. Tankless water heaters are very efficient since there is no heat loss from a stored tank of hot water. First off, Navien tech will provide support, even out of warranty. Navien tankless whole house HWH. I had the same issue. Generally, Navien tankless water heater demands 4 hours for a successful installation. But condensing units require a drain, which can limit your installation location options. Connect and share knowledge within a single location that is structured and easy to search. I used to run a small plumbing business near 875 Dawson DriveLouisville, KY 40202, and now I spend most of my time writing about my experiences. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Learn more about our products for home owners, Proven performance makesNavien a smart choice. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? We hope this article helps you make the right call. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. HotButton on-demand recirculation option with built-in controller. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? Drain Hose Fit most Ductless Mini Split Air Conditioner and Heat Pump Systems. a global leader in high efficiency water heaters and boilers. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. This is a good option if you dont want to deal with the water inside your home. If you'd like to support the site, please allow ads. The PVC exhaust technology has made the installation easier. 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. How to tell which packages are held back due to phased updates. Youll need to make sure the hose is properly secured so that it doesnt come loose and cause problems. There are 0 customer reviews and 2 customer ratings. Having the industrys strongest commercial warranty and customer support gives everyone more peace of mind. The O-ring between the flow sensor on the inlet was bad. Cost is in US dollars. We dont share your credit card details with third-party sellers, and we dont sell your information to others. Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. If we compare, this time is lower than other units. All Navien O-Rings are brand new in the original factory packaging and are guaranteed to fit and function properly. 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. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. ${cardName} unavailable for quantities greater than ${maxQuantity}. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. Cooler exhaust means you have a wider range of venting material options, including PVC and polypropylene. Eligible for Return, Refund or Replacement within 30 days of receipt. It seems that the condensate gets stuck in the syphon and overflows. When the heater is idle, expect none. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. The steam then condenses on the cold water lines and drains back into the tankless water heater. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. Your email address will not be published. I have had the same issue with a lot of cold water coming out of the condensate drain. 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? You may need to use a funnel or some other type of container to catch the water as it drains out. Okay to use cold water drain valve on tankless gas water heater as a spigot? Any guidance would be appreciated. Help others learn more about this product by uploading a video! 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. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Can I tell police to wait and call a lawyer when served with a search warrant? Protect the water supply and water heating equipment with eco-friendly water treatment solutions. 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 A nice experience could quickly turn into a stressful one. This happens when the water in the tankless heater is heated to the point where it starts to produce steam. Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? Advanced condensing tankless water heaters featuring Naviens patented ComfortFlow system. Navien Condensate Trap Leaking: Reasons And Troubleshooting. A drop in temperature makes the gases condense. Do you mind me asking where you got the O-ring replacement? Amazon has encountered an error. Condensing technology reduces energy consumption and greenhouse gas emissions. Could anyone please point me where I can find the 2 internal drain valve? Full text of the 'Sri Mahalakshmi Dhyanam & Stotram'. If the temperature No, a water heater is not part of an HVAC system. However, proper maintenance is required in order to achieve this lifespan. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. One way is to simply open up the drain valve and let the water drain out. Yesterday I noticed lots of water coming out of the condensate drain. I'm looking to install a Natural Gas Tankless (condensing) water heater (likely Navien 240). 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. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. However, its important to make sure that your condensate drain is clear and unobstructed so that the water can drain properly. TomCare Detachable Hose Holder- It is convenient to move and store if necessary. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Doesn't seem like you can have it both ways. Does a summoned creature play immediately after being summoned by a ready action? When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. I changed it, but it now leaks from the condensation hose. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). Tagaki support wouldn't even say that a gallon a minute was excessive. Condensing tankless water heaters need a condensate drain. More.likely on the dhw side. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. Efficient, durable and high-performance products for any commercial application. Acidic water can damage car paint and more. Why do academics stay as adjuncts for years rather than move around? Enter your ZIP code below to find an installer or service provider for your Navien tankless water heater, boiler, or combi-boiler. Called plumber over to take a look. Different contractors? Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Save my name, email, and website in this browser for the next time I comment. When the condensate exists in small bursts, it is less prone to freezing. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. Most technician said there might be a leak in the heat exchanger. The leak can only be stopped when I close the cold water inlet. Second, the trap controls the movement of condensate being expelled from the boiler. When you do not need to use the item, such as in Winter, you can disassemble it easily and store it without taking too much space. 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. The condensate drain fitting is located on the bottom of the unit, and is made of PVC. . The trap is typically located near the bottom of the unit. 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. Burner condensate runs 2-4 ph litmus paper to test it. Water heater was installed in 2014, so this leak developed after about 6 years in. 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. Why are physically impossible and logically impossible concepts considered separate in terms of probability? If you have a Navien tankless water heater, you know that its a great way to save space and energy. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. Over time, this water can build up and cause the trap to become clogged. Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . 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. Battery backup system for tankless gas water heater (outdoor install). NPE-180S If so, please leave a comment and let me know. However, not all of the water will turn to steam. If you need to replace the condensate drain fitting, it is important to use a Navien-approved replacement. 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. However, keep in mind that this liquid can corrode certain materials such as mental. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. Tankless electric heaters run between $90 and $900. Is a neutralizer necessary for tankless condensate? Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. 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. Navien condensing technology provides up to 0.96 UEF. A clogged drain can cause serious problems, including water damage to your home. 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. I have called Navien and several plumbers and it seemed like nobody had a clue what was going on. Is the neutralizer designed to protect cast iron drains or is it required to protect septic systems or to satisfy regulatory requirements? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Helping You to Do It Yourself! Be sure to report back after you've figured it out. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. 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. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. 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. While models numbers may. The Fora platform includes forum software by XenForo. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. This is because when the water is heated, it produces condensation that needs to be drained away. I am Ralph Wade and welcome to my blog. They were not helpful. This water is then drained away, keeping your Navien water heater clean and free of any build-up. 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. Boilers come with an important component named condensate trap. So, did you find this article useful? Distilled water 7. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. I have a 3 year old Navien 240a tankless water heater. It looks like you're using an ad blocker. 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. Condensing tankless water heaters use a combination of two heat exchangers in the heating process. Post your model number so I can look up the schematic and exploded view. Because the exhaust gas is very hot when it leaves the unit, metal concentric venting is required. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. What, if any, treatment is required before irrigation use will depend in part on your local conditions. Some people like to sleep there and have long conversations. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Replaced it and the problem was resolved. The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Someone may be able to pick out the valves just by looking at it. 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. Watching this less than 2 minutes video will explain the reason and fix it. [{"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"}]. We have had another plumbing issue with a leaky tub faucet. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. It started to leak from the water adjustment valve. Learn more about Stack Overflow the company, and our products.