For a better experience, please enable JavaScript in your browser before proceeding. 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. I think an air gap of some sort is in order. Over time, this water can build up and cause the trap to become clogged. 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. These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters. The O-ring between the flow sensor on the inlet was bad. Need to contact us? Protect the water supply and water heating equipment with eco-friendly water treatment solutions. We might be able to do something about it. Full text of the 'Sri Mahalakshmi Dhyanam & Stotram'. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. Why does Mister Mxyzptlk need to have a weakness in the comics? Condensing Tankless Water Heaters: A Practical Guide | Navien Condensing tankless water heaters need a condensate drain. Burner condensate runs 2-4 ph litmus paper to test it. The condensate line removes the moisture collected on the evaporator coil in your furnace or central air conditioner. Hello recently my old 50gal gas water heater developed a crack and started leaking. Called plumber over to take a look. It only stops if I shut off the water valve. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. A condensate pipe devoid of an auto-siphon may be shaped like a U.. 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. 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. Shower gradually cools, gets hotter when sink is on. But, it if were clogged, why would condensate be leaking out of it? The boiler then detects that condensate cannot be expelled anymore and it shuts down. But did you know that your Navien water heater also has a condensate drain? Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. It started to leak from the water adjustment valve. Thanks for contributing an answer to Home Improvement Stack Exchange! Frozen and clogged condensate pipes are the answer to why your boiler is leaking. Yes, cold weather can affect your hot water heater. Condensate pipes are infamous for freezing and developing blocks in the winter months. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. You might also want to CAREFULLY take some very fine wire or a toothpick and try and clean out the weep hole. 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.*. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. Technically, boiler condensate is not dangerous in any way. Making statements based on opinion; back them up with references or personal experience. Navien 240a continuous water flow through condensation line Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Navien Tankless Water Heater Condensate Drain - Heaterview When choosing a condensate drain for your Navien tankless water heater, it is important to make sure that the drain is the correct size. Would you be able to post a picture of the modification you've made to your Navien? Tankless electric heaters run between $90 and $900. I am Ralph Wade and welcome to my blog. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. NPE-240S 1 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. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. I'm planning on piping it away from the heater closet (on outside of house). Architects and commercial builders like the spacesaving design, flexibility in configurations. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. rev2023.3.3.43278. Another key factor to consider is the quality of life. The only tool needed in the repair process is a screwdriver. 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? The leak can only be stopped when I close the cold water inlet. Some of these items ship sooner than the others. But, as it is only a bit acidic, this poses no threat to health. Eligible for Return, Refund or Replacement within 30 days of receipt. Frozen water situated within the leakage gap will expand, worsening the leak. 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. Difference between "select-editor" and "update-alternatives --config editor". Short story taking place on a toroidal planet or moon involving flying. Watching this less than 2 minutes video will explain the reason and fix it. It looks like WhatsApp is not installed on your phone. 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. There was a problem adding this item to Cart. Thank you jmon. They were not helpful. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. What order of work? To add the following enhancements to your purchase, choose a different seller. Companies have started installing auto-siphons in condensate traps. Not heating for period of time. This water is then drained away, keeping your Navien water heater clean and free of any build-up. Once you have the correct o-ring, you can install it yourself or have a professional do it for you. What is a normal drip rate for a condensing tankless hot water heater? If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate trap. Navien flow out condensate line Heating Help: The Wall 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. HotButton on-demand recirculation option with built-in controller. Test boiler water just for a baseline. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. Click here to Find a Contractor in your area. Frozen Condensate Line: Recognizing, Preventing & Fixing It This might involve cutting a hole in the exhaust pipe and attaching a hose to it. Replaced it and the problem was resolved. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. In this post, well show you how to clear a clogged Navien tankless water heater condensate drain. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. The best answers are voted up and rise to the top, Not the answer you're looking for? In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. 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. 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. I am planning the drain line (which will have a neutralizer on it to reduce the acidity). allanlo1973How hard was it to replace the o-ring? See also:Oil Heater Making High Pitched Noise. Tankless Water Heater | Plumbing code installation First-time installation costs run more than a simple tank replacement. Just put calcium carbonate rocks in my condensate water pump or buy a whole condensate kit? Thanks for contributing an answer to Home Improvement Stack Exchange! Learn more about our products for home owners. Over time, this water can build up and cause the trap to become clogged. You do not have to be concerned about that. 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 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. How do you get out of a corner when plotting yourself into a corner. Do you mind me asking where you got the O-ring replacement? The o-ring is a small, but important, piece of the condensate trap. Model Number Minimum Drain Size (inches) Connect and share knowledge within a single location that is structured and easy to search. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. Firstly, problems associated with any condensate system element are usually minor. - the incident has nothing to do with me; can I use this this way? We hope this article helps you make the right call. We have had another plumbing issue with a leaky tub faucet. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. Thanks. The condensate trap is designed to catch any water that condenses inside the unit. Navien's products possess state-of-the-art technology, high efficiency and reliable quality. Mutually exclusive execution using std::atomic? A clogged drain can cause serious problems, including water damage to your home. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. Thanks. First, a barrier is formed between the combustion areas and the condensate pipe by the water. 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. Tagaki support wouldn't even say that a gallon a minute was excessive. Where is the 2 internal drain valve in Navien 240a tankless water In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? If your o-ring is damaged or worn, it can cause water to leak out of the unit. 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. NPE-300S 1 I have a 3 year old Navien 240a tankless water heater. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. The ultimate in energy efficiency. After that, it flows to the condensate trap. Minimum inch T&P drain to terminate "outside" of the building no closer than 6 inches or further than 24 inches from grade. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. The condensate drain fitting is located on the bottom of the unit, and is made of PVC. If not, please tell me how I can improve this article. The size of the drain will depend on the model of Navien tankless water heater you have. 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. The steam then condenses on the cold water lines and drains back into the tankless water heater. At this point, the boiler will stop working automatically for safety reasons. Thanks. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. NPE-180S Your feedback is always appreciated. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. Youll need to make sure the hose is properly secured so that it doesnt come loose and cause problems. TomCare Detachable Hose Holder- It is convenient to move and store if necessary. 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. Demystifying Tankless Water Heater Condensation (Demo) This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. Most technician said there might be a leak in the heat exchanger. I have a 3 year old Navien 240a tankless water heater. Red Label Abrasives Vs. Full content visible, double tap to read brief content. T&P line must be looking downward with no threads on the end. So, did you find this article useful? Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. The leak can only be stopped when I close the cold water inlet. Why do many companies reject expired SSL certificates as bugs in bug bounties? We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. The O-ring between the flow sensor on the inlet was bad. The PVC exhaust technology has made the installation easier. 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. Post your model number so I can look up the schematic and exploded view. Ultra high-efficiency tankless water heatersalso known as condensing tanklessuse two heat exchangers to supply endless hot water when you turn on a faucet. How to use Slater Type Orbitals as a basis functions in matrix method correctly? 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. I have a 3 year old Navien 240a tankless water heater. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. Error posting question. Navien tankless water heater CR-240A is leaking I have had the same issue with a lot of cold water coming out of the condensate drain. No more leak. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. There are 0 customer reviews and 2 customer ratings. Could anyone please point me where I can find the 2 internal drain valve? How to tell which packages are held back due to phased updates. We might be able to do something about it. 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. Blocked condensate traps are generally a result of not servicing your boiler for a long time. Plumbing Forum, Professional & DIY Advice. Tankless Water Heater, Boiler & Combi-Boiler Installation | Navien Why would turning on/off hot water when the toilet is flushing cause the tankless pressure relief valve to release water? . Not heating for long period of time. Next, remove the access panel to the condensate trap. 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. See our practical guide to Non-condensing Tankless Water Heaters. This trap helps to prevent water from leaking out of the unit and onto your floor. Is a neutralizer necessary for tankless condensate? But what exactly is the condensate drain, and why does your tankless water heater have one? Different contractors? A tankless water heater does not need a drain. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. Red Label sells a much more expensive belt than Combat because Combat is cheaper. Lovesac Sactional Alternatives To Consider For Your Sweet Home. High Efficiency Water Heaters & Boilers for Homes | Navien Your email address will not be published. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Learn more about Stack Overflow the company, and our products. If any particular ad is your REASON for blocking ads, please let us know. 65K views 2 years ago Navien Tankless Water Heaters This is how to perform basic maintenance on a Navien NPE, NPN or other series tankless water heaters. A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally.