I had the exact same problem. 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. Thats why you need to take steps to fix the situation. 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. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. 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. This water is then drained away, keeping your Navien water heater clean and free of any build-up. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. I don't know if it's just an open port or if there some sort of valve or venturi involved. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. In addition, the waters warmth can comfortably shift the ice if it starts to form. 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. H2Air combination space heating and domestic hot water supply optional for NPE-A2 models. Low humidity environment does not reduce the condensate output of a condensing tankless water heater or combustion furnace. A drop in temperature makes the gases condense. Drain Hose Fit most Ductless Mini Split Air Conditioner and Heat Pump Systems. Burner condensate runs 2-4 ph litmus paper to test it. Navien CH-240 drip mystery: combustion, ventilation, condensation. Once the trap is clear, reattach the access panel and turn the power back on to the unit. When the condensate exists in small bursts, it is less prone to freezing. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. To clean the condensate trap, you will need to first shut off the power to the unit. 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 Why do small African island nations perform better than African continental nations, considering democracy and human development? 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. Navien condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers. Different contractors? A tankless water heater does not need a drain. It seems that the condensate gets stuck in the syphon and overflows. 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. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. I am Ralph Wade and welcome to my blog. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. How do/should administrators estimate the cost of producing an online introductory mathematics class? I bought a home a few months ago that had a Navien tankless water heater installed in 2019. ${cardName} not available for the seller you chose. Yesterday I noticed lots of water coming out of the condensate drain. TomCare Detachable Hose Holder- It is convenient to move and store if necessary. rev2023.3.3.43278. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. Asking for help, clarification, or responding to other answers. Why is this sentence from The Great Gatsby grammatical? I have had the same issue with a lot of cold water coming out of the condensate drain. 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. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Yesterday I noticed lots of water coming out of the condensate drain. If we compare, this time is lower than other units. 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. Condensation inside Navien tankless water heater allanlo1973How hard was it to replace the o-ring? In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. Shower gradually cools, gets hotter when sink is on. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. Navien 240a continuous water flow through condensation line If youre not sure how to do this, you can always contact a Navien service technician to help you out. Architects and commercial builders like the spacesaving design, flexibility in configurations. 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. Navien flow out condensate line Heating Help: The Wall HotButton on-demand recirculation option with built-in controller. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. The size of the drain will depend on the model of Navien tankless water heater you have. NPE 2 Condensing Tankless Water Heaters Navien NPE-2 High Efficiency Condensing Tankless Water Heaters NPE-A2 Series Condensing Tankless Water Heaters: A Practical Guide | Navien Please use a different way to share. How to use Slater Type Orbitals as a basis functions in matrix method correctly? When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. How to perform annual maintenance on your Navien instantaneous water heater. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. 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. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. If you have a Navien tankless water heater, you know that its a great way to have hot water on demand. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Tankless Water Heaters: A Buyer's Guide - This Old House Navien OEM O-Rings. Connect and share knowledge within a single location that is structured and easy to search. Beyond that, some experimentation is likely called for. When the heater is idle, expect none. One way is to simply open up the drain valve and let the water drain out. It can damage anything prone to corrosion. 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. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. 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. Condensing technology reduces energy consumption and greenhouse gas emissions. "After the incident", I started to be more careful not to trip over things. What is the difference between paper presentation and poster presentation? Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). The steam then condenses on the cold water lines and drains back into the tankless water heater. Because the heat exchanger gets very hot, any water that comes into contact with it will instantly turn to steam. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. But, as it is only a bit acidic, this poses no threat to health. Navien Tankless Water Heater Reviews 2022 | Water Tech Guide Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? As an Amazon Associate, I Earn From Qualifying Purchases. Thank you very much for your help. Why do many companies reject expired SSL certificates as bugs in bug bounties? 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. First, a barrier is formed between the combustion areas and the condensate pipe by the water. Navien Tankless Water Heater Condensate Drain - Heaterview Your question might be answered by sellers, manufacturers, or customers who bought this product. Is this excessive or normal? Please try again. I have a tankless Navien water heater installed and it drips The condensate trap is made up of a few different parts, one of which is the o-ring. There was a problem adding this item to Cart. Trying to understand how to get this basic Fourier Series. The ultimate in energy efficiency. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Post your model number so I can look up the schematic and exploded view. The condensate drain is there to make sure that this water doesnt build up and cause problems. Hope that helps someone. Making statements based on opinion; back them up with references or personal experience. This is because when the water is heated, it produces condensation that needs to be drained away. Supplies Depot: Navien OEM O-Rings Hi. Can I tell police to wait and call a lawyer when served with a search warrant? Is it possible to create a concave light? In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. Please try again later. Condensation inside Navien tankless water heater 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. Why do we calculate the second half of frequencies in DFT? If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. The condensate trap is designed to catch any water that condenses inside the unit. Seems like the water here is very hard. 51 10K views 2 years ago Small drip coming from the condensate syphon trap for a Navien water heater. Hello recently my old 50gal gas water heater developed a crack and started leaking. Why are physically impossible and logically impossible concepts considered separate in terms of probability? . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Here are the website rules, as well as some tips for using this forum. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. Water heater was installed in 2014, so this leak developed after about 6 years in. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. I have a 3 year old Navien 240a tankless water heater. For a better experience, please enable JavaScript in your browser before proceeding. Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . If you'd like to support the site, please allow ads. Next, remove the access panel to the condensate trap. More.likely on the dhw side. Model Number Minimum Drain Size (inches) 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. Navien tankless water heater CR-240A is leaking In Conclusion Chances are, there is debris lodged inside that has to be cleaned. To see our price, add these items to your cart. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. Only one quick shower read more By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Asking for help, clarification, or responding to other answers. 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. What video game is Charlie playing in Poker Face S01E07? 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, 30003121A Navien Condensate Drain Hose BH2206006A. I've seen heat exchangers only leak under fire. Youll need to make sure the hose is properly secured so that it doesnt come loose and cause problems. You are using an out of date browser. Sold by AteliDeals and ships from Amazon Fulfillment. If you need to replace the condensate drain fitting, it is important to use a Navien-approved replacement. Boiler was unplugged at the time. Where is the 2 internal drain valve in Navien 240a tankless water 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. link to Red Label Abrasives Vs. Boiler was unplugged at the time. Short story taking place on a toroidal planet or moon involving flying. 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. Some people like to sleep there and have long conversations. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. Replaced it and the problem was resolved. When the heater is idle, expect none. Our payment security system encrypts your information during transmission. Test boiler water just for a baseline. As the heat transfer process causes water vapor to turn back into liquid, that water has to get out of the system. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. I have called Navien and several plumbers and it seemed like nobody had a clue what was going on. 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. Since 2006, Navien, Inc. has become one of the fastest growing companies in the home comfort sector in North America and is now a leader in condensing technology, providing condensing tankless water heaters, combi-boilers, and boilers.*. High Efficiency Water Heaters & Boilers for Homes | Navien The Ultimate Endless Hot Water Solution For Your Home. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Tankless Water Heater, Boiler & Combi-Boiler Installation | Navien Tagaki support wouldn't even say that a gallon a minute was excessive. Could anyone please point me where I can find the 2 internal drain valve? I figured at this point Id try and troubleshoot it myself. Navien 30008360A Check Valve for NPE Series. Navien Tankless Water Heater Maintenance - YouTube First off, Navien tech will provide support, even out of warranty. Please try again later. After that, it flows to the condensate trap. 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.