Have a Navien NCB-210 that's been running well and Dana helped me tune last year. We dont share your credit card details with third-party sellers, and we dont sell your information to others. Zoom in and look at "O"& "P", is that where it's broke/leaking? Thanks for contributing an answer to Home Improvement Stack Exchange! 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. See also:Oil Heater Making High Pitched Noise. Thats why you need to take steps to fix the situation. While models numbers may. Why does Mister Mxyzptlk need to have a weakness in the comics? Once the water has drained, plug the unit back in and turn it on. How do you get out of a corner when plotting yourself into a corner. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. 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. The O-ring between the flow sensor on the inlet was bad. Does anyone have any perspective on likely actual condensate volume? More.likely on the dhw side. 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. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. It can damage anything prone to corrosion. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? Acidic water can damage car paint and more. They were not helpful. What is the difference between paper presentation and poster presentation? Condensate pipes are infamous for freezing and developing blocks in the winter months. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. If your o-ring is damaged or worn, it can cause water to leak out of the unit. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. Short story taking place on a toroidal planet or moon involving flying. link to Red Label Abrasives Vs. If your tankless water heater is producing condensate, there are a few different ways you can go about draining it. Does the plug have an O-ring? 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 Can I tell police to wait and call a lawyer when served with a search warrant? Condensation inside Navien tankless water heater Why do academics stay as adjuncts for years rather than move around? Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . The condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. Red Label Abrasives Vs. I don't know if it's just an open port or if there some sort of valve or venturi involved. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Efficient and earth-friendly products designed for any size home. A properly maintained boiler is less likely to display problems with the condensate trap. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. But what exactly is the condensate drain, and why does your tankless water heater have one? Thank you very much for your help. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. The O-ring between the flow sensor on the inlet was bad. Condensate Neutralizer Kit. Over time, this water can build up and cause the trap to become clogged. The condensate trap is designed to catch any water that condenses inside the unit. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. Because the exhaust gas is very hot when it leaves the unit, metal concentric venting is required. Only one navien trouble. To fix the problem, simply unplug the unit and allow the water to drain out. Navien 240A -- risks of using existing 4" venting? When the heater is idle, expect none. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Your question might be answered by sellers, manufacturers, or customers who bought this product. 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. The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). If you'd like to support the site, please allow ads. The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. This liquid is called condensate. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. The boiler then detects that condensate cannot be expelled anymore and it shuts down. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. The heat exchanger is the part of the tankless water heater that actually heats the water. If youre not sure how to do this, you can always contact a Navien service technician to help you out. So, it drains out through the condensate line. The best answers are voted up and rise to the top, Not the answer you're looking for? Efficient and earth-friendly products designed for any size home. As such, volume per day will depend on your hot water usage. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Required fields are marked *. Boilers are susceptible to wear and tear over time like any other household appliance. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. Water shouldn't be flowing continuously out of the condensation line, something is wrong somewhere. 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. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. I changed it, but it now leaks from the condensation hose. Doesn't seem like you can have it both ways. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. I had the exact same problem. 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. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. Your email address will not be published. Hi. First off, Navien tech will provide support, even out of warranty. Water Heater (Tankless), Furnace, Chimney? Boiler was unplugged at the time. Youll need to make sure the hose is properly secured so that it doesnt come loose and cause problems. 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. Another way to drain the condensate is to hook up a hose to the drain valve and run it to a drain or outside. Because water vapor does not condense inside the unit, there is no drain required for installation. It started to leak from the water adjustment valve. The condensate trap is made up of a few different parts, one of which is the o-ring. Minimum inch T&P drain to terminate "outside" of the building no closer than 6 inches or further than 24 inches from grade. Navien's products possess state-of-the-art technology, high efficiency and reliable quality. Some people like to sleep there and have long conversations. I think an air gap of some sort is in order. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. The Fora platform includes forum software by XenForo. Not heating for period of time. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Be sure to report back after you've figured it out. Maybe it was forgotten when maintenance was performed 9 months ago. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. 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. You should check your o-ring regularly and replace it if necessary. You talking about the inlet/outlet valve? Not heating for long period of time. I dont know where to start though. Test boiler water just for a baseline. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. The flow only occurs during programmed "off" periods, but not always. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Called plumber over to take a look. 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. Some of these items ship sooner than the others. Plumbing Forum, Professional & DIY Advice. The best answers are voted up and rise to the top, Not the answer you're looking for? JavaScript is disabled. Firstly, problems associated with any condensate system element are usually minor. The Takagi tankless water heater I installed is a condensing model. It seems that the condensate gets stuck in the syphon and overflows. Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. The condensate drain on your Navien water heater is there to collect any water that condenses on the inside of the unit. Full content visible, double tap to read brief content. The difference between the phonemes /p/ and /b/ in Japanese. But, it if were clogged, why would condensate be leaking out of it? This seemingly insignificant part is capable of bringing your Navien boiler to its knees. Only one quick shower read more Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. H2Air combination space heating and domestic hot water supply optional for NPE-A2 models. Advanced condensing tankless water heaters featuring Naviens patented ComfortFlow system. Visit https://heatinghelp.com/contact-us/. You must log in or register to reply here. HeyRalph is here! Boiler was unplugged at the time. JavaScript is disabled. To learn more, see our tips on writing great answers. Over time, this water can build up and cause the trap to become clogged. To learn more, see our tips on writing great answers. JavaScript is disabled. It also means you can use inexpensive PVC pipe for venting. Why is this sentence from The Great Gatsby grammatical? The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. 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. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). 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. 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. Tagaki support wouldn't even say that a gallon a minute was excessive. 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. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Commercial solutions from the leader in condensing technology. First, a barrier is formed between the combustion areas and the condensate pipe by the water. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. The condensate drain is there to make sure that this water doesnt build up and cause problems. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. Eligible for Return, Refund or Replacement within 30 days of receipt. a global leader in high efficiency water heaters and boilers. If you have a Navien tankless water heater, you know that its a great way to save space and energy. What video game is Charlie playing in Poker Face S01E07? The only tool needed in the repair process is a screwdriver. Overview Ultra-high efficiency condensing tankless water heaters > NPEA2 Series > NPES2 Series High efficiency non-condensing tankless water heaters > NPNE Series > NPNU Series Combi-boilers 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. The trap is typically located near the bottom of the unit. At this point, the boiler will stop working automatically for safety reasons. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. Okay to use cold water drain valve on tankless gas water heater as a spigot? 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. 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. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? Replaced it and the problem was resolved. Condensing technology reduces energy consumption and greenhouse gas emissions. But did you know that your Navien tankless water heater can also produce condensate? It only stops if I shut off the water valve. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. 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. Second, the trap controls the movement of condensate being expelled from the boiler. A condensate pipe devoid of an auto-siphon may be shaped like a U.. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Brief content visible, double tap to read full content. Yesterday I noticed lots of water coming out of the condensate drain. A condensate trap has two jobs. For a better experience, please enable JavaScript in your browser before proceeding. 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. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Please try again later. Thanks. What, if any, treatment is required before irrigation use will depend in part on your local conditions. When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Do you mind me asking where you got the O-ring replacement? Learn more about Stack Overflow the company, and our products. Thanks. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. This water is then drained away, keeping your Navien water heater clean and free of any build-up. While a fairly quick and inexpensive job, this cannot be done by anyone except an expert. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. However, its important to make sure that your condensate drain is clear and unobstructed so that the water can drain properly. Is it safe to tie a water heater pressure release pipe into an HVAC condensate drain line? Ships from and sold by SOUTH AVE EAST LLC. But, as it is only a bit acidic, this poses no threat to health. Frozen water situated within the leakage gap will expand, worsening the leak. If you need to replace the condensate drain fitting, it is important to use a Navien-approved replacement. Asking for help, clarification, or responding to other answers. So, did you find this article useful? condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. We also recommend that you report any . It may not display this or other websites correctly. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. As the heat transfer process causes water vapor to turn back into liquid, that water has to get out of the system. Some of it will condense on the heat exchanger. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.