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. Yes, cold weather can affect your hot water heater. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. Making statements based on opinion; back them up with references or personal experience. Companies have started installing auto-siphons in condensate traps. All Navien O-Rings are brand new in the original factory packaging and are guaranteed to fit and function properly. Boilers come with an important component named condensate trap. You may receive a partial or no refund on used, damaged or materially different returns. But did you know that your Navien water heater also has a condensate drain? Required fields are marked *. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. Will this water heater be on or in an outside wall or will it be inside at the location of the current tank? If any particular ad is your REASON for blocking ads, please let us know. 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. As an Amazon Associate, I Earn From Qualifying Purchases. What order of work? Once the trap is clear, reattach the access panel and turn the power back on to the unit. Commercial solutions from the leader in condensing technology. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. Condensing tankless water heaters need a condensate drain. A condensate trap may get blocked over time due to debris accumulation. It seems that the condensate gets stuck in the syphon and overflows. What, if any, treatment is required before irrigation use will depend in part on your local conditions. Full content visible, double tap to read brief content. If so, where can I purchase one? The best answers are voted up and rise to the top, Not the answer you're looking for? Plumbing Forum, Professional & DIY Advice. I've seen heat exchangers only leak under fire. To fix the problem, simply unplug the unit and allow the water to drain out. They said theyve never seen this problem before. Thanks. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. The heat exchanger is the part of the tankless water heater that actually heats the water. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. A condensate pipe devoid of an auto-siphon may be shaped like a U.. Connect and share knowledge within a single location that is structured and easy to search. Making statements based on opinion; back them up with references or personal experience. The leak can only be stopped when I close the cold water inlet. When a hot water tap is opened, the tankless water heater detects the flow, The flow sensor activates to determine the amount of hot water needed, The gas control valve opens to supply the correct amount of gas, The fan and venturi activate to provide the correct amount of gas and fuel, The premix burner ignites providing a flame to heat the water, Cold water is pre-heated in the secondary heat exchanger, Pre-heated water passes from the secondary to the primary heat exchanger, The unit determines outgoing set temperature and adjusts the flame to heat the water, Desired hot water amount delivered to the faucet. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Trying to understand how to get this basic Fourier Series. 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. Short story taking place on a toroidal planet or moon involving flying. 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. Navien's products possess state-of-the-art technology, high efficiency and reliable quality. However, not all of the water will turn to steam. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. Navien Condensate Drain Leak | Terry Love Plumbing Advice & Remodel DIY a global leader in high efficiency water heaters and boilers. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. As you recommended, I hired a technician and he repaired it. We might be able to do something about it. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. The difference between the phonemes /p/ and /b/ in Japanese. The most important part of condensate traps maintenance is the maintenance itself. 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. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. If it were clogged, it might explain what was happening and what your video showed. How can we prove that the supernatural or paranormal doesn't exist? After that, it flows to the condensate trap. It only stops if I shut off the water valve. 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. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). Technically, boiler condensate is not dangerous in any way. A former Navien fan-boy he has installed hundreds of Naviens, but has pretty much given up on trying to get them to fix this. It helps to seal the trap and prevent water from leaking out. To see our price, add these items to your cart. - the incident has nothing to do with me; can I use this this way? Replaced it and the problem was resolved. Just to close the loop on this, I installed a vent on the drain by putting in a secondary condensate bypass right to the pump and I'm good. I think an air gap of some sort is in order. Hello recently my old 50gal gas water heater developed a crack and started leaking. 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. HotButton on-demand recirculation option with built-in controller. Test boiler water just for a baseline. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. JavaScript is disabled. The condensate trap is designed to catch any water that condenses inside the unit. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. 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. Not heating for long period of time. The condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. In addition, the waters warmth can comfortably shift the ice if it starts to form. Maybe it was forgotten when maintenance was performed 9 months ago. When the heater is idle, expect none. Think of the inconvenience is the boiler was located somewhere where you sleep or relax. Yesterday I noticed lots of water coming out of the condensate drain. Sold by AteliDeals and ships from Amazon Fulfillment. Cooler exhaust means you have a wider range of venting material options, including PVC and polypropylene. Over time, this water can build up and cause the trap to become clogged. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. As such, volume per day will depend on your hot water usage. If you'd like to support the site, please allow ads. The condensate drain fitting is located on the bottom of the unit, and is made of PVC. It looks like you're using an ad blocker. Because water vapor does not condense inside the unit, there is no drain required for installation. This is a good option if you dont want to deal with the water inside your home. To learn more, see our tips on writing great answers. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Naviens standard ultra high-efficiency condensing tankless water heaters. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. 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. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. You may need to use a funnel or some other type of container to catch the water as it drains out. We might be able to do something about it. Thanks. However, its important to make sure that your condensate drain is clear and unobstructed so that the water can drain properly. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. See our practical guide to Non-condensing Tankless Water Heaters. The only tool needed in the repair process is a screwdriver. I have a tankless Navien water heater installed and it drips Thank you jmon. Learn more how customers reviews work on Amazon. Does A Tankless Water Heater Need A Condensate Drain? Brochures, Manuals & Documents | Navien Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. It looks like WhatsApp is not installed on your phone. Please try again later. I had the exact same problem. Demystifying Tankless Water Heater Condensation (Demo) 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. Some of it will condense on the heat exchanger. 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. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. You can probably get it from a plumbing store, or order online. Condensation inside Navien tankless water heater If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. Condensing tankless water heaters use a combination of two heat exchangers in the heating process. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. It goes without saying that water leaking from any part of your home is not ideal, let alone acidic water leakage. Tankless Water Heaters | Navien Helping You to Do It Yourself! 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. Cost is in US dollars. 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. NPE-240S 1 The PVC exhaust technology has made the installation easier. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. How to use Slater Type Orbitals as a basis functions in matrix method correctly? Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Is it safe to tie a water heater pressure release pipe into an HVAC condensate drain line? Red Label Abrasives Vs. Would you be able to post a picture of the modification you've made to your Navien? Have a Navien NCB-210 that's been running well and Dana helped me tune last year. What is the difference between paper presentation and poster presentation? Navien condensing technology provides up to 0.96 UEF. Learn more about Stack Overflow the company, and our products. Drain Hose Fit most Ductless Mini Split Air Conditioner and Heat Pump Systems. When choosing a condensate drain for your Navien tankless water heater, it is important to make sure that the drain is the correct size. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. [{"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"}]. Why does Mister Mxyzptlk need to have a weakness in the comics? The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Please use a different way to share. You must log in or register to reply here. Tankless Water Heaters High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. You are using an out of date browser. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? Tagaki support wouldn't even say that a gallon a minute was excessive. Humidity will have little to no effect. First off, Navien tech will provide support, even out of warranty. For homes with extra high demand, NPE-2 Series units can be cascaded without an external control. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. Having the industrys strongest commercial warranty and customer support gives everyone more peace of mind. Boiler was unplugged at the time. Battery backup system for tankless gas water heater (outdoor install). Navien NR 240A water leaking from condensate | Terry Love Plumbing Tankless Water Heater | Plumbing code installation The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. Is it possible to create a concave light? How to perform annual maintenance on your Navien instantaneous water heater. Commercial Product Line | Navien Click here to Find a Contractor in your area. Thanks for contributing an answer to Home Improvement Stack Exchange! Navien tankless whole house HWH. 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. The Ultimate Endless Hot Water Solution For Your Home. Sorry, we were unable to perform your search at this time. I had the same issue. Frozen and clogged condensate pipes are the answer to why your boiler is leaking. Boiler was unplugged at the time. These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters. As a result, the condensate has no way to leave the bottom and goes back inside. Your question might be answered by sellers, manufacturers, or customers who bought this product. In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. Save my name, email, and website in this browser for the next time I comment. Yesterday I noticed lots of water coming out of the condensate drain. 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. 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. Resources | Partners Login | Become an NSS |Certifications |Parts List | Technical Support | Careers |Global Network |Warranty, All contents copyright Navien Inc. | About Navien |Contact Us | Terms of Use |Privacy Policy |CCPA |Notices, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, You accept the use of cookies as described in our, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator, Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien, Ways to save money on your water & electric bill. The boiler then detects that condensate cannot be expelled anymore and it shuts down. Watching this less than 2 minutes video will explain the reason and fix it. 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. 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. If you have a Navien tankless water heater that is not listed in the table, you can contact Navien customer service for more information. Tankless electric heaters run between $90 and $900. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Navien NPE-240S water heater leak on condensate syphon Why are physically impossible and logically impossible concepts considered separate in terms of probability? All I needed was an adapter to convert the 1/2\" male pipe thread to a hose barb for some clear PVC tubing.