navien tankless water heater condensate drain

Thank you. Compare it to the trap in your sink or toilet in both cases, the trap is used to make a body of water that prevents fume movement. I changed it, but it now leaks from the condensation hose. 51 10K views 2 years ago Small drip coming from the condensate syphon trap for a Navien water heater. H2Air combination space heating and domestic hot water supply optional for NPE-A2 models. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Navien tankless whole house HWH. First off, Navien tech will provide support, even out of warranty. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. Boiler was unplugged at the time. If so, where can I purchase one? However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. Your feedback is always appreciated. It only takes a minute to sign up. Why do many companies reject expired SSL certificates as bugs in bug bounties? [{"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"}]. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems, Usually higher than comparable non-condensing, Lower than typical non-condensing tankless and storage tank system, Could be higher than condensing but lower than storage tank systems, Stainless steel heat exchanger extend service life, Slightly larger than non-condensing, about 70-80% smaller than tank system, Slightly smaller than condensing, 80% smaller than tank system, Much more energy efficient than old fashioned tank systems, Backed by the industry's strongest warranty 15 years on heat exchangers, Takes about 80% less space than old fashioned tank heaters, Ideal for replacements or new construction. Thanks. The leak can only be stopped when I close the cold water inlet. Full content visible, double tap to read brief content. Helping You to Do It Yourself! When the condensate exists in small bursts, it is less prone to freezing. Edit: I've spoken to the manufacturer who have zero specs on this. "After the incident", I started to be more careful not to trip over things. 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. Enhancements you chose aren't available for this seller. Most technician said there might be a leak in the heat exchanger. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. 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. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Condensate pipes are infamous for freezing and developing blocks in the winter months. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. How would "dark matter", subject only to gravity, behave? Ships from and sold by SOUTH AVE EAST LLC. Navien condensing tankless water heaters and condensing boilers solve issues of reliability, durability, operating efficiency . At this point, the boiler will stop working automatically for safety reasons. The ultimate in energy efficiency. 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. Why are physically impossible and logically impossible concepts considered separate in terms of probability? If it were clogged, it might explain what was happening and what your video showed. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. 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. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. I have a 3 year old Navien 240a tankless water heater. We are sorry. What order of work? How to use Slater Type Orbitals as a basis functions in matrix method correctly? The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Some people like to sleep there and have long conversations. You must log in or register to reply here. A tankless water heater does not need a drain. 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. Why does Mister Mxyzptlk need to have a weakness in the comics? If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. Shipping cost, delivery date, and order total (including tax) shown at checkout. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! 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. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. . Mine is 1/2. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. JavaScript is disabled. Combat Abrasives Sanding Belts (2023). 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. When the heater is idle, expect none. 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. Condensing technology reduces energy consumption and greenhouse gas emissions. A properly maintained boiler is less likely to display problems with the condensate trap. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Learn more about our products for home owners. Navien Condensate Trap Leaking: Reasons And Troubleshooting. See also:Oil Heater Making High Pitched Noise. The PVC exhaust technology has made the installation easier. Why do academics stay as adjuncts for years rather than move around? The condensate trap is designed to catch any water that condenses inside the unit. How can we prove that the supernatural or paranormal doesn't exist? This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. Boiler was unplugged at the time. You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Navien 30008360A Check Valve for NPE Series. Having the industrys strongest commercial warranty and customer support gives everyone more peace of mind. It looks like WhatsApp is not installed on your phone. However, not all of the water will turn to steam. Save my name and email in this browser for the next time I comment. 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. 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. The condensate drain fitting is located on the bottom of the unit, and is made of PVC. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. Please try again. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. The condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. It looks like you're using an ad blocker. 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. A leaking condensate in your home can be annoyingly audible. What is the difference between paper presentation and poster presentation? Navien's products possess state-of-the-art technology, high efficiency and reliable quality. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. The only tool needed in the repair process is a screwdriver. Seems like the water here is very hard. 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 Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. As an Amazon Associate, I Earn From Qualifying Purchases. To learn more, see our tips on writing great answers. Can I tell police to wait and call a lawyer when served with a search warrant? Drain Hose Fit most Ductless Mini Split Air Conditioner and Heat Pump Systems. What Is A Condensate Line? (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). There was defintley some backpressure of some sort and the vent eliminated it. 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. You may receive a partial or no refund on used, damaged or materially different returns. Learn more about Stack Overflow the company, and our products. Is it safe to tie a water heater pressure release pipe into an HVAC condensate drain line? Different contractors? Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. As the heat transfer process causes water vapor to turn back into liquid, that water has to get out of the system. However, keep in mind that this liquid can corrode certain materials such as mental. Your email address will not be published. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. How to perform annual maintenance on your Navien instantaneous water heater. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, 30003121A Navien Condensate Drain Hose BH2206006A. 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. Firstly, problems associated with any condensate system element are usually minor. Efficient and earth-friendly products designed for any size home. Water shouldn't be flowing continuously out of the condensation line, something is wrong somewhere. 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. 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. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. Thank you to everyone who posted here! Maybe it was forgotten when maintenance was performed 9 months ago. They use less energy (and money) than traditional water heaters because they don't need to reheat the water over and over. link to Red Label Abrasives Vs. Thanks for contributing an answer to Home Improvement Stack Exchange! This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. I had the exact same problem. 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. Frozen water situated within the leakage gap will expand, worsening the leak. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. It helps to seal the trap and prevent water from leaking out. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. But, really, from your video, it looks like a vacuum-related issue. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. How do you get out of a corner when plotting yourself into a corner. Called plumber over to take a look. The condensate drain on your Navien water heater is there to collect any water that condenses on the inside of the unit. Our payment security system encrypts your information during transmission. Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. Strange. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Making statements based on opinion; back them up with references or personal experience. To clean the condensate trap, you will need to first shut off the power to the unit. Eligible for Return, Refund or Replacement within 30 days of receipt. 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. 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. This kits provide a simple and effective ways for AC draining the condensate. Spent a few minutes looking at mine. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. Navien 240A -- risks of using existing 4" venting? It only takes a minute to sign up. It has a condensation drip spout, and drips about 1 gallon of water per day. Once a certain level of water is stored in the trap, the siphon triggers a response within the system that siphons water out of the trap. You are using an out of date browser. Not heating for long period of time. I have a 3 year old Navien 240a tankless water heater. I am planning the drain line (which will have a neutralizer on it to reduce the acidity). See our practical guide to Non-condensing Tankless Water Heaters. These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters. Water Heater (Tankless), Furnace, Chimney? All Navien O-Rings are brand new in the original factory packaging and are guaranteed to fit and function properly. I figured at this point Id try and troubleshoot it myself. Heavy duty solid brass garden hose shut off valve, fit any 3/4" GHT (garden hose thread) watering equipment. Doesn't seem like you can have it both ways. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. Includes initial monthly payment and selected options. It only stops if I shut off the water valve. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. The good news is that the Navien tankless water heater is designed to handle this condensate and drain it away from the unit. 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. Watching this less than 2 minutes video will explain the reason and fix it. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. If you'd like to support the site, please allow ads. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. It may not display this or other websites correctly. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. 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. If you need to replace your Navien condensate trap o-ring, you can find the right one for your unit by checking the manual or contacting the manufacturer. Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? To see our price, add these items to your cart. Not heating for period of time. Efficient, durable and high-performance products for any commercial application. The Ultimate Endless Hot Water Solution For Your Home. It seems that the condensate gets stuck in the syphon and overflows. In that case, Hi. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Did you order it online or can I get it from a store? 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. Companies have started installing auto-siphons in condensate traps. You can probably get it from a plumbing store, or order online. Post your model number so I can look up the schematic and exploded view. Learn more how customers reviews work on Amazon. Battery backup system for tankless gas water heater (outdoor install). Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? One way is to simply open up the drain valve and let the water drain out. Making statements based on opinion; back them up with references or personal experience. Because water vapor does not condense inside the unit, there is no drain required for installation. Navien OEM O-Rings. You are using an out of date browser. For homes with extra high demand, NPE-2 Series units can be cascaded without an external control. T&P line must be looking downward with no threads on the end. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. You talking about the inlet/outlet valve? Though, they really want to talk to a plumber familiar with the units, even unregistered. A drop in temperature makes the gases condense. 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. I dont know where to start though. If your tankless water heater is producing condensate, there are a few different ways you can go about draining it. Replaced it and the problem was resolved. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. Non-condensing tankless water heaters are smaller than comparable condensing models and offer more flexibility for installation since they don't need a drain. For a better experience, please enable JavaScript in your browser before proceeding. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The o-ring is a small, but important, piece of the condensate trap. Sold by msflips and ships from Amazon Fulfillment. First-time installation costs run more than a simple tank replacement. The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. Thanks. The condensate drain is there to make sure that this water doesnt build up and cause problems. Thanks. Just put calcium carbonate rocks in my condensate water pump or buy a whole condensate kit? This water is then drained away, keeping your Navien water heater clean and free of any build-up. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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. There are 0 customer reviews and 2 customer ratings. 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 replaced it with a tank-less gas heater. Chances are, there is debris lodged inside that has to be cleaned. Humidity will have little to no effect. Test boiler water just for a baseline. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. Thats why you need to take steps to fix the situation. Blocked condensate traps are generally a result of not servicing your boiler for a long time. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. Learn more about Stack Overflow the company, and our products. Thank you very much for your help. Could anyone please point me where I can find the 2 internal drain valve? Your question might be answered by sellers, manufacturers, or customers who bought this product. First, a barrier is formed between the combustion areas and the condensate pipe by the water. You may need to use a funnel or some other type of container to catch the water as it drains out. If not, please tell me how I can improve this article. This technology increases the hot water flow rate, improves energy efficiency, and lowers the exhaust gas temperature. The condensate trap is designed to catch any water that condenses inside the unit. Brief content visible, double tap to read full content. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. 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. The O-ring between the flow sensor on the inlet was bad. The Fora platform includes forum software by XenForo. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Thanks for contributing an answer to Home Improvement Stack Exchange! These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. 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. This trap helps to prevent water from leaking out of the unit and onto your floor. All I needed was an adapter to convert the 1/2\" male pipe thread to a hose barb for some clear PVC tubing. Is it usually possible to transfer credits for graduate courses completed during an undergrad degree in the US? The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). Be sure to report back after you've figured it out. Navien condensing technology provides up to 0.96 UEF. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. The flow only occurs during programmed "off" periods, but not always. It can damage anything prone to corrosion. Once the trap is clear, reattach the access panel and turn the power back on to the unit. Most technician said there might be a leak in the heat exchanger. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Need to contact us? Any guidance would be appreciated. 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. The boiler then detects that condensate cannot be expelled anymore and it shuts down. 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. Yes, cold weather can affect your hot water heater. There was a problem completing your request. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Acidic water can damage car paint and more. But what exactly is the condensate drain, and why does your tankless water heater have one? I bought a home a few months ago that had a Navien tankless water heater installed in 2019. Condensate Neutralizer Kit. Can Martian regolith be easily melted with microwaves? Tankless Water Heaters High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Cooler exhaust means you have a wider range of venting material options, including PVC and polypropylene. Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? 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. NPE-180S The steam then condenses on the cold water lines and drains back into the tankless water heater. What, if any, treatment is required before irrigation use will depend in part on your local conditions. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. When the heater is idle, expect none. If you'd like to support the site, please allow ads. We might be able to do something about it. Boilers are susceptible to wear and tear over time like any other household appliance. If you have a tankless water heater, you know that one of the maintenance requirements is to occasionally check the condensate drain. To fix the problem, simply unplug the unit and allow the water to drain out. You do not have to be concerned about that. Next, remove the access panel to the condensate trap. Advanced condensing tankless water heaters featuring Naviens patented ComfortFlow system. 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. This part ensures that any condensation that forms on the unit is properly drained away, preventing any damage to the unit or your home.

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