Heavy duty solid brass garden hose shut off valve, fit any 3/4" GHT (garden hose thread) watering equipment. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. A tankless water heater does not need a drain. Once the trap is accessible, use a small brush or pipe cleaner to clean out any debris that may be blocking the trap. Non-condensing tankless water heaters are smaller than comparable condensing models and offer more flexibility for installation since they don't need a drain. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. TomCare Detachable Hose Holder- It is convenient to move and store if necessary. Acidic water can damage car paint and more. Another key factor to consider is the quality of life. Is a neutralizer necessary for tankless condensate? I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. You must log in or register to reply here. Ships from and sold by SOUTH AVE EAST LLC. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. The condensate drain is there to make sure that this water doesnt build up and cause problems. Trying to understand how to get this basic Fourier Series. However, not all of the water will turn to steam. The unit is designed to heat water on demand, so there is no need to store hot water in a tank. This is because when the water is heated, it produces condensation that needs to be drained away. Boilers are susceptible to wear and tear over time like any other household appliance. We are sorry. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The condensate trap is made up of a few different parts, one of which is the o-ring. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). Yesterday I noticed lots of water coming out of the condensate drain. Naviens high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions.Navien condensing tankless water heaters and condensing boilers solve issues of reliability, durability, operating efficiency, energy and water conservation, installation and customer support for commercial applications throughout North America. Some of it will condense on the heat exchanger. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. 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. Called plumber over to take a look. Because the heat exchanger gets very hot, any water that comes into contact with it will instantly turn to steam. Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? 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. Why do many companies reject expired SSL certificates as bugs in bug bounties? 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. But what exactly is the condensate drain, and why does your tankless water heater have one? 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. Navien condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. Condensation inside Navien tankless water heater 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. Post your model number so I can look up the schematic and exploded view. 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. Having the industrys strongest commercial warranty and customer support gives everyone more peace of mind. It looks like you're using an ad blocker. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. The condensate drain fitting is located on the bottom of the unit, and is made of PVC. 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. I have called Navien and several plumbers and it seemed like nobody had a clue what was going on. The Ultimate Endless Hot Water Solution For Your Home. Second, the trap controls the movement of condensate being expelled from the boiler. As such, volume per day will depend on your hot water usage. Blocked condensate traps are generally a result of not servicing your boiler for a long time. If so, please leave a comment and let me know. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. If your tankless water heater is producing condensate, there are a few different ways you can go about draining it. To see our price, add these items to your cart. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. You are using an out of date browser. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. NPE 2 Condensing Tankless Water Heaters Navien NPE-2 High Efficiency Condensing Tankless Water Heaters NPE-A2 Series I'm planning on piping it away from the heater closet (on outside of house). Thank you very much for your help. But the water flowing out the condensate drain is continuous. 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. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Connect and share knowledge within a single location that is structured and easy to search. Condensing technology reduces energy consumption and greenhouse gas emissions. If not, please tell me how I can improve this article. Burner condensate runs 2-4 ph litmus paper to test it. The condensate drain on your Navien water heater is there to collect any water that condenses on the inside of the unit. Thanks. At this point, the boiler will stop working automatically for safety reasons. Watching this less than 2 minutes video will explain the reason and fix it. Learn more about our products for home owners. Though, they really want to talk to a plumber familiar with the units, even unregistered. Sorry, we were unable to perform your search at this time. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. The o-ring is a small, but important, piece of the condensate trap. Once you have the correct o-ring, you can install it yourself or have a professional do it for you. Thank you jmon. This trap helps to prevent water from leaking out of the unit and onto your floor. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. For a better experience, please enable JavaScript in your browser before proceeding. Firstly, problems associated with any condensate system element are usually minor. I think an air gap of some sort is in order. Why do academics stay as adjuncts for years rather than move around? Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. Another way to drain the condensate is to hook up a hose to the drain valve and run it to a drain or outside. Water Heater (Tankless), Furnace, Chimney? Garden Hose Qucik Connect Repairing & Washer. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. Doesn't analytically integrate sensibly let alone correctly. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. I have a 3 year old Navien 240a tankless water heater. Distilled water 7. If your o-ring is damaged or worn, it can cause water to leak out of the unit. How to tell which packages are held back due to phased updates. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? If youre not sure how to do this, you can always contact a Navien service technician to help you out. Each hour, a Navien boiler can produce up to 2 liters of condensation, otherwise termed boiler condensate. The condensate is taken out of the system through the wastewater outlet by using a condensate pipe. 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. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. Connect and share knowledge within a single location that is structured and easy to search. Please try again. There was a problem adding this item to Cart. Naviens standard ultra high-efficiency condensing tankless water heaters. If you have a Navien tankless water heater, you know that its a great way to have hot water on demand. The leak can only be stopped when I close the cold water inlet. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. Youll need to make sure the hose is properly secured so that it doesnt come loose and cause problems. If you need to replace the condensate drain fitting, it is important to use a Navien-approved replacement. How can we prove that the supernatural or paranormal doesn't exist? They were not helpful. 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. . Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. If you'd like to support the site, please allow ads. I've seen heat exchangers only leak under fire. Not heating for period of time. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. If we compare, this time is lower than other units. Seems like the water here is very hard. If you have a Navien tankless water heater, you know that its a great way to save space and energy. A condensate pipe devoid of an auto-siphon may be shaped like a U.. I had the same issue. There was defintley some backpressure of some sort and the vent eliminated it. Condensation inside Navien tankless water heater Heating Help: The Wall Home Domestic Hot Water Welcome! The heat exchanger is the part of the tankless water heater that actually heats the water. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. NPE-240S 1 Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. However, keep in mind that this liquid can corrode certain materials such as mental. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. 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. What is the difference between paper presentation and poster presentation? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Your email address will not be published. Battery backup system for tankless gas water heater (outdoor install). What, if any, treatment is required before irrigation use will depend in part on your local conditions. Amazon has encountered an error. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Your email address will not be published. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. 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. 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. If you have a tankless water heater, you know that one of the maintenance requirements is to occasionally check the condensate drain. February 2019 9-year-old Navien NR-240A, I recently started noticing constant flow out the condensate drain @ ~ 2gph when unit is fully off with no demand. Short story taking place on a toroidal planet or moon involving flying. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. How do you get out of a corner when plotting yourself into a corner. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. In that case, Hi. 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. 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. After that, it flows to the condensate trap. Our payment security system encrypts your information during transmission. Optional NaviLink Wi-Fi control system gives you access to your Navien systems from anywhere in the world. Navien OEM O-Rings. Hope that helps someone. Cost is in US dollars. When the condensate exists in small bursts, it is less prone to freezing. Please try again later. Please try again. 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. It only takes a minute to sign up. If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate trap. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. You are using an out of date browser. Yes, cold weather can affect your hot water heater. Strange. 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. We dont share your credit card details with third-party sellers, and we dont sell your information to others. This kits provide a simple and effective ways for AC draining the condensate. The best answers are voted up and rise to the top, Not the answer you're looking for? A lot of water continuously flows through the condensation line even the heat exchanger is not operating. We hope this article helps you make the right call. Frozen and clogged condensate pipes are the answer to why your boiler is leaking. If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate drain fitting. The leak can only be stopped when I close the cold water inlet. Only one quick shower read more Most technician said there might be a leak in the heat exchanger. They said theyve never seen this problem before. HotButton on-demand recirculation option with built-in controller. Sold by msflips and ships from Amazon Fulfillment. How to perform annual maintenance on your Navien instantaneous water heater. As an Amazon Associate, I Earn From Qualifying Purchases. 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. The size of the drain will depend on the model of Navien tankless water heater you have. Spent a few minutes looking at mine. 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. One way is to simply open up the drain valve and let the water drain out. 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. Can I gain AC efficiency by spraying condensate water on the outdoor coils? 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. As such, volume per day will depend on your hot water usage. Brief content visible, double tap to read full content. Water heater was installed in 2014, so this leak developed after about 6 years in. Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. Boilers come with an important component named condensate trap. Because water vapor does not condense inside the unit, there is no drain required for installation. Plumbing Forum, Professional & DIY Advice. I am planning the drain line (which will have a neutralizer on it to reduce the acidity). Next, remove the access panel to the condensate trap. To clean the condensate trap, you will need to first shut off the power to the unit. A condensate trap has two jobs. It may not display this or other websites correctly. I have a 3 year old Navien 240a tankless water heater. Help others learn more about this product by uploading a video! Shower gradually cools, gets hotter when sink is on. Someone may be able to pick out the valves just by looking at it. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. However, proper maintenance is required in order to achieve this lifespan. When choosing a condensate drain for your Navien tankless water heater, it is important to make sure that the drain is the correct size. 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 nice experience could quickly turn into a stressful one. rev2023.3.3.43278. Most technician said there might be a leak in the heat exchanger. Please use a different way to share. Red Label Abrasives Vs. First off, Navien tech will provide support, even out of warranty. There are 0 customer reviews and 2 customer ratings. Navien tankless whole house HWH. Is this excessive or normal? Efficient and earth-friendly products designed for any size home. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. Mutually exclusive execution using std::atomic? Please make sure that you are posting in the form of a question. Navien CH-240 drip mystery: combustion, ventilation, condensation. The O-ring between the flow sensor on the inlet was bad. If any particular ad is your REASON for blocking ads, please let us know. You can probably get it from a plumbing store, or order online. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. Why do small African island nations perform better than African continental nations, considering democracy and human development? Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Any guidance would be appreciated. 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. You should check your o-ring regularly and replace it if necessary. 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. Boiler was unplugged at the time. Asking for help, clarification, or responding to other answers. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. That's where they usually freeze and brake/crack. When the heater is idle, expect none. Click here to Find a Contractor in your area. Navien 240A -- risks of using existing 4" venting? 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, 30003121A Navien Condensate Drain Hose BH2206006A. Generally, Navien tankless water heater demands 4 hours for a successful installation. 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. I dont know where to start though. The table below shows the minimum drain size for each model. 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. Asking for help, clarification, or responding to other answers. The flow only occurs during programmed "off" periods, but not always. See our practical guide to Non-condensing Tankless Water Heaters. I changed it, but it now leaks from the condensation hose. Replaced it and the problem was resolved. Why does it seem like I am losing IP addresses after subnetting with the subnet mask of 255.255.255.192/26? Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. 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 Could anyone please point me where I can find the 2 internal drain valve? Doesn't seem like you can have it both ways. Minimum inch T&P drain to terminate "outside" of the building no closer than 6 inches or further than 24 inches from grade. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. The Condensate Neutralizer Kit can be used with Rinnai condensing boilers and tankless water heaters. Can Martian regolith be easily melted with microwaves? Edit: I've spoken to the manufacturer who have zero specs on this. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. 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. 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. But condensing units require a drain, which can limit your installation location options.