It seems that the condensate gets stuck in the syphon and overflows. This is necessary as noxious fumes need to be expelled through the flue instead of the condensate pipe. These extremely efficient and eco-friendly units provide extra energy savings over traditional tank and non-condensing tankless water heaters. To clean the condensate trap, you will need to first shut off the power to the unit. Not heating for period of time. Your email address will not be published. Non-condensing tankless water heaters are smaller than comparable condensing models and offer more flexibility for installation since they don't need a drain. Thank you. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? 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. "After the incident", I started to be more careful not to trip over things. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. . As an Amazon Associate, I Earn From Qualifying Purchases. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Asking for help, clarification, or responding to other answers. This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You can probably get it from a plumbing store, or order online. It is important to keep this fitting clean and free of any debris, as it can clog and cause problems with the units operation. It also means you can use inexpensive PVC pipe for venting. Efficient and earth-friendly products designed for any size home. Someone may be able to pick out the valves just by looking at it. Tankless water heaters are very efficient since there is no heat loss from a stored tank of hot water. Thank you jmon. 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. If you'd like to support the site, please allow ads. Low humidity environment does not reduce the condensate output of a condensing tankless water heater or combustion furnace. The leak can only be stopped when I close the cold water inlet. 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. This happens when the water in the tankless heater is heated to the point where it starts to produce steam. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. Besides providing hot water where and when its needed,the NPE-2 Series offer homeowners the following benefits: Benefits of Navien Condensing Tankless Water Heaters, 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. If the temperature No, a water heater is not part of an HVAC system. 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. Water Heater (Tankless), Furnace, Chimney? Yesterday I noticed lots of water coming out of the condensate drain. Chances are, there is debris lodged inside that has to be cleaned. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. As you recommended, I hired a technician and he repaired it. However, its important to make sure that your condensate drain is clear and unobstructed so that the water can drain properly. I have a 5 year old Navien CH240 and it started leaking condensate but from the gasket at the bottom of the heating chamber. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. Difference between "select-editor" and "update-alternatives --config editor". Navien tankless water heaters have a lifespan of up to 20 years. They are giving me the options to troubleshoot the unit for possibly $700 or more or to install a new one for about $5000. 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. 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. 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. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. Enhancements you chose aren't available for this seller. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. The most important part of condensate traps maintenance is the maintenance itself. However, proper maintenance is required in order to achieve this lifespan. Maybe it was forgotten when maintenance was performed 9 months ago. It can damage anything prone to corrosion. ${cardName} not available for the seller you chose. I dont know where to start though. Thank you to everyone who posted here! Garden Hose Qucik Connect Repairing & Washer. 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. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. This trap helps to prevent water from leaking out of the unit and onto your floor. The unit is designed to heat water on demand, so there is no need to store hot water in a tank. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. Is it possible to create a concave light? HeyRalph is here! I have a 3 year old Navien 240a tankless water heater. Learn more how customers reviews work on Amazon. 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 condensate trap is designed to catch any water that condenses inside the unit. 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. If youre not sure how to do this, you can always contact a Navien service technician to help you out. Thanks for contributing an answer to Home Improvement Stack Exchange! Tankless Water Heaters High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. A tankless water heater does not need a drain. You must log in or register to reply here. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. H2Air combination space heating and domestic hot water supply optional for NPE-A2 models. JavaScript is disabled. Replaced it and the problem was resolved. The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. Can I gain AC efficiency by spraying condensate water on the outdoor coils? Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . Condensation inside Navien tankless water heater I'm planning on piping it away from the heater closet (on outside of house). Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Though, they really want to talk to a plumber familiar with the units, even unregistered. Some of these items ship sooner than the others. A condensate trap may get blocked over time due to debris accumulation. allanlo1973How hard was it to replace the o-ring? Navien condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers. Radial axis transformation in polar kernel density estimate, Acidity of alcohols and basicity of amines. There was defintley some backpressure of some sort and the vent eliminated it. The heating engineer will clear out the debris from the trap during this time, preventing the buildup of sediment. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. ${cardName} unavailable for quantities greater than ${maxQuantity}. Heavy duty solid brass garden hose shut off valve, fit any 3/4" GHT (garden hose thread) watering equipment. They were not helpful. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, 30003121A Navien Condensate Drain Hose BH2206006A. Thanks. JavaScript is disabled. Thank you very much for your help. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Please use a different way to share. Yes, cold weather can affect your hot water heater. The good news is that the Navien tankless water heater is designed to handle this condensate and drain it away from the unit. If your tankless water heater is producing condensate, there are a few different ways you can go about draining it. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Would you be able to post a picture of the modification you've made to your Navien? The Condensate Neutralizer Kit can be used with Rinnai condensing boilers and tankless water heaters. This water is then drained away, keeping your Navien water heater clean and free of any build-up. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. The leak can only be stopped when I close the cold water inlet. Why do academics stay as adjuncts for years rather than move around? Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. For homes with extra high demand, NPE-2 Series units can be cascaded without an external control. Doesn't seem like you can have it both ways. Please try again later. 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 Hello recently my old 50gal gas water heater developed a crack and started leaking. Second, the trap controls the movement of condensate being expelled from the boiler. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. More.likely on the dhw side. I replaced it with a tank-less gas heater. For a better experience, please enable JavaScript in your browser before proceeding. So, it drains out through the condensate line. See also:Oil Heater Making High Pitched Noise. After that, it flows to the condensate trap. To add the following enhancements to your purchase, choose a different seller. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? If any particular ad is your REASON for blocking ads, please let us know. Distilled water 7. I had the same issue. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. But, as it is only a bit acidic, this poses no threat to health. Generally, Navien tankless water heater demands 4 hours for a successful installation. Mine is 1/2. You are using an out of date browser. The condensate trap is designed to catch any water that condenses inside the unit. Condensing tankless water heaters need a condensate drain. Includes initial monthly payment and selected options. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). 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. Save my name and email in this browser for the next time I comment. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? 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. Our payment security system encrypts your information during transmission. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. Boiler was unplugged at the time. Your email address will not be published. This is a good option if you dont want to deal with the water inside your home. If so, please leave a comment and let me know. The Fora platform includes forum software by XenForo. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. Making statements based on opinion; back them up with references or personal experience. Please try again. The condensate line removes the moisture collected on the evaporator coil in your furnace or central air conditioner. 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. The condensate drain is a small pipe that drains any water that condenses on the heat exchanger. 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. 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. Test boiler water just for a baseline. T&P line must be looking downward with no threads on the end. Your feedback is always appreciated. Combat Abrasives Sanding Belts (2023). Once the water has drained, plug the unit back in and turn it on. 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. It has a condensation drip spout, and drips about 1 gallon of water per day. There are 0 customer reviews and 2 customer ratings. When the condensate exists in small bursts, it is less prone to freezing. But the water flowing out the condensate drain is continuous. A drop in temperature makes the gases condense. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. As a result, the condensate has no way to leave the bottom and goes back inside. A leaking condensate in your home can be annoyingly audible. The size of the drain will depend on the model of Navien tankless water heater you have. Burner condensate runs 2-4 ph litmus paper to test it. I'm looking to install a Natural Gas Tankless (condensing) water heater (likely Navien 240). Most technician said there might be a leak in the heat exchanger. Watching this less than 2 minutes video will explain the reason and fix it. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. If you'd like to support the site, please allow ads. Making statements based on opinion; back them up with references or personal experience. It only takes a minute to sign up. Please make sure that you are posting in the form of a question. 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. Efficient and earth-friendly products designed for any size home. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. Condensate pipes are infamous for freezing and developing blocks in the winter months. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. But did you know that your Navien water heater also has a condensate drain? Companies have started installing auto-siphons in condensate traps. As such, volume per day will depend on your hot water usage. Building owners or property managers appreciate the efficiency, reliability and durability of Navien tankless water heaters over outdated tank systems. Does the plug have an O-ring? The best answers are voted up and rise to the top, Not the answer you're looking for? Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. Learn more about Stack Overflow the company, and our products. Edit: I've spoken to the manufacturer who have zero specs on this. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. Boilers come with an important component named condensate trap. Over time, this water can build up and cause the trap to become clogged. We are sorry. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Post your model number so I can look up the schematic and exploded view. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. If so, where can I purchase one? Sold by msflips and ships from Amazon Fulfillment. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. I know some desert soils are very alkaline and might neutralize acidic condensate quite well themselves. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. Another way to drain the condensate is to hook up a hose to the drain valve and run it to a drain or outside. The table below shows the minimum drain size for each model. At this point, the boiler will stop working automatically for safety reasons. 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. 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. Thats why you need to take steps to fix the situation. Cost is in US dollars. 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. Is it usually possible to transfer credits for graduate courses completed during an undergrad degree in the US? The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. You may receive a partial or no refund on used, damaged or materially different returns. NPE 2 Condensing Tankless Water Heaters Navien NPE-2 High Efficiency Condensing Tankless Water Heaters NPE-A2 Series Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. Navien Condensate Trap Leaking: Reasons And Troubleshooting. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. When choosing a condensate drain for your Navien tankless water heater, it is important to make sure that the drain is the correct size. The boiler then detects that condensate cannot be expelled anymore and it shuts down. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Does anyone have any perspective on likely actual condensate volume? Does a summoned creature play immediately after being summoned by a ready action? I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2.