navien tankless water heater condensate drain

Replaced it and the problem was resolved. Navien tankless whole house HWH. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. We hope this article helps you make the right call. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. Condensing technology reduces energy consumption and greenhouse gas emissions. Learn more about our products for home owners. Our payment security system encrypts your information during transmission. Why is this sentence from The Great Gatsby grammatical? 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. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. 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. Be sure to report back after you've figured it out. Why are physically impossible and logically impossible concepts considered separate in terms of probability? 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. "After the incident", I started to be more careful not to trip over things. The size of the drain will depend on the model of Navien tankless water heater you have. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. 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. To add the following enhancements to your purchase, choose a different seller. Please use a different way to share. Water heater was installed in 2014, so this leak developed after about 6 years in. Helping You to Do It Yourself! In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? By raising the pH level of the condensate before the water discharges to the drain, the kit can prevent damage to the pipes and enhance the performance of the unit. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Why does it seem like I am losing IP addresses after subnetting with the subnet mask of 255.255.255.192/26? Boiler was unplugged at the time. Boilers are susceptible to wear and tear over time like any other household appliance. Is a neutralizer necessary for tankless condensate? Most technician said there might be a leak in the heat exchanger. Difference between "select-editor" and "update-alternatives --config editor". 51 10K views 2 years ago Small drip coming from the condensate syphon trap for a Navien water heater. Tankless electric heaters run between $90 and $900. A leaking condensate in your home can be annoyingly audible. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. 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. If it were clogged, it might explain what was happening and what your video showed. Garden Hose Qucik Connect Repairing & Washer. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. Natural Gas Tankless water heater condensate volume, We've added a "Necessary cookies only" option to the cookie consent popup, Tankless water heater plumbing: neutralized condensate and pressure relief valve. The flow only occurs during programmed "off" periods, but not always. This liquid is called condensate. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. When the condensate exists in small bursts, it is less prone to freezing. . 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. Ships from and sold by SOUTH AVE EAST LLC. [{"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"}]. Distilled water 7. A condensate trap may get blocked over time due to debris accumulation. How to perform annual maintenance on your Navien instantaneous water heater. Radial axis transformation in polar kernel density estimate, Acidity of alcohols and basicity of amines. Watching this less than 2 minutes video will explain the reason and fix it. I don't know if it's just an open port or if there some sort of valve or venturi involved. Blocked condensate traps are generally a result of not servicing your boiler for a long time. But the water flowing out the condensate drain is continuous. This water is then drained away, keeping your Navien water heater clean and free of any build-up. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Asking for help, clarification, or responding to other answers. We might be able to do something about it. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. In general, there are two types of condensate traps ones that come with auto-siphons and ones that dont. I figured at this point Id try and troubleshoot it myself. 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. Help others learn more about this product by uploading a video! 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. Visit https://heatinghelp.com/contact-us/. The O-ring between the flow sensor on the inlet was bad. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. It only stops if I shut off the water valve. 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. Called plumber over to take a look. It looks like you're using an ad blocker. If any particular ad is your REASON for blocking ads, please let us know. It can damage anything prone to corrosion. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. Short story taking place on a toroidal planet or moon involving flying. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. The most important part of condensate traps maintenance is the maintenance itself. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. However, proper maintenance is required in order to achieve this lifespan. NPE-180S 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. Condensing tankless water heaters offer higher flow rates, an efficiency rating of up to 0.96 UEF, and allow the use of more cost-effective venting materials such as polypropylene or PVC. See also:Oil Heater Making High Pitched Noise. Thank you very much for your help. I have a 3 year old Navien 240a tankless water heater. HotButton on-demand recirculation option with built-in controller. 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. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. Advanced condensing tankless water heaters featuring Naviens patented ComfortFlow system. Plumbing Forum, Professional & DIY Advice. Please try again. I'm planning on piping it away from the heater closet (on outside of house). Enhancements you chose aren't available for this seller. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. Companies have started installing auto-siphons in condensate traps. You talking about the inlet/outlet valve? Boilers come with an important component named condensate trap. Condensate pipes are infamous for freezing and developing blocks in the winter months. In addition, the waters warmth can comfortably shift the ice if it starts to form. If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. Includes initial monthly payment and selected options. Making statements based on opinion; back them up with references or personal experience. Required fields are marked *. How do/should administrators estimate the cost of producing an online introductory mathematics class? Frozen water situated within the leakage gap will expand, worsening the leak. To fix the problem, simply unplug the unit and allow the water to drain out. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If you have a Navien tankless water heater, you know that its a great way to have hot water on demand. Prices range from about $170 for small gas-fired units to more than $2,000 for high-output heaters that can supply two showers at the same time; $1,000 is about average. Learn more about Stack Overflow the company, and our products. Tankless water heaters are very efficient since there is no heat loss from a stored tank of hot water. A properly maintained boiler is less likely to display problems with the condensate trap. ${cardName} not available for the seller you chose. This is a good option if you dont want to deal with the water inside your home. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. Most technician said there might be a leak in the heat exchanger. As an Amazon Associate, I Earn From Qualifying Purchases. What, if any, treatment is required before irrigation use will depend in part on your local conditions. Not heating for long period of time. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. Okay to use cold water drain valve on tankless gas water heater as a spigot? Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. To learn more, see our tips on writing great answers. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. I had the same issue. Condensate Neutralizer Kit. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. But, really, from your video, it looks like a vacuum-related issue. The table below shows the minimum drain size for each model. Frozen and clogged condensate pipes are the answer to why your boiler is leaking. 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. But condensing units require a drain, which can limit your installation location options. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. The Ultimate Endless Hot Water Solution For Your Home. First-time installation costs run more than a simple tank replacement. I think an air gap of some sort is in order. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. Replaced it and the problem was resolved. T&P line must be looking downward with no threads on the end. Is it possible to create a concave light? Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. Naviens standard ultra high-efficiency condensing tankless water heaters. Doesn't seem like you can have it both ways. Cost is in US dollars. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. Ideal replacement part for most of air conditioner,the connector adapter to the air conditioner,the hose help drain out the wasted condensate water,the hose clamp adjust to fit, Reinforced Pool Discharge Hose With Various Sizes. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. ComfortFlow includes a buffer tank, recirculation pump and fine-tuned controls which resolve the cold water sandwich effect and flow rate issues common in other tankless water heaters. Thank you very much for your help. NPE 2 Condensing Tankless Water Heaters Navien NPE-2 High Efficiency Condensing Tankless Water Heaters NPE-A2 Series There was defintley some backpressure of some sort and the vent eliminated it. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. 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. Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. As such, volume per day will depend on your hot water usage. But what exactly is the condensate drain, and why does your tankless water heater have one? 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. Please try again later. Navien OEM O-Rings. Optional NaviLink Wi-Fi control system gives you access to your Navien systems from anywhere in the world. NPE-300S 1 To learn more, see our tips on writing great answers. 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 temperature of flue gases decreases rapidly during this process, going down to 50 from 130. The unit is designed to heat water on demand, so there is no need to store hot water in a tank. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. Yesterday I noticed lots of water coming out of the condensate drain. A clogged drain can cause serious problems, including water damage to your home. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. 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. The steam then condenses on the cold water lines and drains back into the tankless water heater. Most technician said there might be a leak in the heat exchanger. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. If your tankless water heater is producing condensate, there are a few different ways you can go about draining it. Once the water has drained, plug the unit back in and turn it on. But did you know that your Navien tankless water heater can also produce condensate? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. But, as it is only a bit acidic, this poses no threat to health. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Connect and share knowledge within a single location that is structured and easy to search. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. Humidity will have little to no effect. Minimum inch T&P drain to terminate "outside" of the building no closer than 6 inches or further than 24 inches from grade. Water Heater (Tankless), Furnace, Chimney? Thank you to everyone who posted here! Your feedback is always appreciated. Thank you jmon. This is because when the water is heated, it produces condensation that needs to be drained away. Does the plug have an O-ring? So, did you find this article useful?

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