The installer & distributor say the condensate will be 2 Gallons per hour (which seems to be the manufacturers maximum number). 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. 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. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. The condensate drain on your Navien water heater is there to collect any water that condenses on the inside of the unit. Thanks. If you'd like to support the site, please allow ads. The condensate is a product of combustion of the hydrocarbon fuel: hydrocarbon + oxygen > carbon dioxide + water. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. Sold by msflips and ships from Amazon Fulfillment. Hi. Is this excessive or normal? 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. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. That's where they usually freeze and brake/crack. 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. Distilled water 7. Take love :). As such, volume per day will depend on your hot water usage. NPE 2 Condensing Tankless Water Heaters Navien NPE-2 High Efficiency Condensing Tankless Water Heaters NPE-A2 Series Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. But, as it is only a bit acidic, this poses no threat to health. I figured at this point Id try and troubleshoot it myself. ${cardName} unavailable for quantities greater than ${maxQuantity}. How do/should administrators estimate the cost of producing an online introductory mathematics class? Thanks. Once you have the correct o-ring, you can install it yourself or have a professional do it for you. Another way to drain the condensate is to hook up a hose to the drain valve and run it to a drain or outside. A clogged drain can cause serious problems, including water damage to your home. Mutually exclusive execution using std::atomic? Have you--just as a routine maintenance issue--cleaned and refilled the condensate trap itself? Boiler was unplugged at the time. Be sure to report back after you've figured it out. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. Save my name and email in this browser for the next time I comment. Tankless Water Heaters High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. A drop in temperature makes the gases condense. When you turn on the tap, cold water enters the unit and is rapidly heated to the desired temperature. Enhancements you chose aren't available for this seller. I'm planning on piping it away from the heater closet (on outside of house). In addition, the waters warmth can comfortably shift the ice if it starts to form. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. rev2023.3.3.43278. Acidic water can damage car paint and more. As the heat transfer process causes water vapor to turn back into liquid, that water has to get out of the system. Test boiler water just for a baseline. A lot of water continuously flow through the condensation line even the heat exchanger is not operating. Spent a few minutes looking at mine. 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. A small reed bed filter (see virtually any permaculture reference book/website) or the like might be beneficial before feeding to more sensitive plants - condensate is often a bit weird due to minor combustion byproducts other than water. All I needed was an adapter to convert the 1/2\" male pipe thread to a hose barb for some clear PVC tubing. Why are physically impossible and logically impossible concepts considered separate in terms of probability? Once the water has drained, plug the unit back in and turn it on. So, it drains out through the condensate line. We might be able to do something about it. The only tool needed in the repair process is a screwdriver. The leak can only be stopped when I close the cold water inlet. The condensate line removes the moisture collected on the evaporator coil in your furnace or central air conditioner. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. The size of the drain will depend on the model of Navien tankless water heater you have. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Connect and share knowledge within a single location that is structured and easy to search. Is a neutralizer necessary for tankless condensate? It helps to seal the trap and prevent water from leaking out. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Can the condensation line (using a condensate pump) of a basement hybrid water heater be connected to a waste line directly above the water heater? 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. Does the plug have an O-ring? 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. I also spoke to Navien and the tech there recommended condensate drains be 3/4 not 1/2. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. If we compare, this time is lower than other units. Could anyone please point me where I can find the 2 internal drain valve? 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. Water shouldn't be flowing continuously out of the condensation line, something is wrong somewhere. Replaced it and the problem was resolved. You may need to use a funnel or some other type of container to catch the water as it drains out. This is a good option if you dont want to deal with the water inside your home. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Your email address will not be published. This might involve cutting a hole in the exhaust pipe and attaching a hose to it. What Is A Condensate Line? Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Humidity will have little to no effect. JavaScript is disabled. Condensing tankless water heaters use a combination of two heat exchangers in the heating process. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. It can damage anything prone to corrosion. Post your model number so I can look up the schematic and exploded view. If the condensate is coming from the exhaust, you can try to redirect it to a different location. Because water vapor does not condense inside the unit, there is no drain required for installation. You can probably get it from a plumbing store, or order online. It has a condensation drip spout, and drips about 1 gallon of water per day. 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. The leak can only be stopped when I close the cold water inlet. Radial axis transformation in polar kernel density estimate, Acidity of alcohols and basicity of amines. 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. I have called Navien and several plumbers and it seemed like nobody had a clue what was going on. Boilers come with an important component named condensate trap. If youre not sure how to do this, you can always contact a Navien service technician to help you out. Learn more about our products for home owners, Proven performance makesNavien a smart choice. 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. Navien tankless water heaters have a lifespan of up to 20 years. If the temperature No, a water heater is not part of an HVAC system. If it were clogged, it might explain what was happening and what your video showed. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. They called Navien and unfortunately my serial number was never registered so Im told it isnt under warranty. Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. Condensation inside Navien tankless water heater The Takagi tankless water heater I installed is a condensing model. You must log in or register to reply here. I bought a home a few months ago that had a Navien tankless water heater installed in 2019. 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. You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. allanlo1973How hard was it to replace the o-ring? Required fields are marked *. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. Any guidance would be appreciated. We might be able to do something about it. NPE-300S 1 Is it possible to rotate a window 90 degrees if it has the same length and width? Save my name, email, and website in this browser for the next time I comment. Is the neutralizer designed to protect cast iron drains or is it required to protect septic systems or to satisfy regulatory requirements? Water Heater (Tankless), Furnace, Chimney? The condensate trap is designed to catch any water that condenses inside the unit. The boiler condensate created within your appliances will safely be drained along with wastewater. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. We also recommend that you report any . The heat exchange can corrode which leads to small metal bits getting stuck in the trap and eventually clogging the condensate drain. It only stops if I shut off the water valve. Yesterday I noticed lots of water coming out of the condensate drain. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. The unit is configured for scheduled recirculate times. I have a 3 year old Navien 240a tankless water heater. How would "dark matter", subject only to gravity, behave? The most important part of condensate traps maintenance is the maintenance itself. Red Label Abrasives Vs. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. To clean the condensate trap, you will need to first shut off the power to the unit. However, not all of the water will turn to steam. If any particular ad is your REASON for blocking ads, please let us know. Low humidity environment does not reduce the condensate output of a condensing tankless water heater or combustion furnace. To learn more, see our tips on writing great answers. But, really, from your video, it looks like a vacuum-related issue. How to use Slater Type Orbitals as a basis functions in matrix method correctly? But the water flowing out the condensate drain is continuous. If your Navien tankless water heater is not draining properly, it may be due to a clogged condensate trap. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. Difference between "select-editor" and "update-alternatives --config editor". The good news is that the Navien tankless water heater is designed to handle this condensate and drain it away from the unit. Combat Abrasives belts are more famous and considerably used by a greater number of buyers than Red Label Abrasives. Difference between "select-editor" and "update-alternatives --config editor". Navien 30008360A Check Valve for NPE Series. A condensate trap has two jobs. Need to contact us? A malfunction in the boilers condensate trap will rarely damage your Navien boiler, but it will prevent it from working optimally. Next, remove the access panel to the condensate trap. The leak can only be stopped when I close the cold water inlet. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. It is a possibility that the heat exchanger is compromised and the leak cold be leaking burner side running out the conensate. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Navien WATER ADJUSTMENT VALVE, part 30008245A, for NPE-A model, Navien Flame Rod Assembly NPE NCB Series Part 30012226A, Forestchill Universal Flexible Drain Hose Water Pipe for Air Conditoner (20ft), MyLifeUNIT Washing Machine Drain Hose Extension Kit, Universal Fit All Drain Hose, 6-Foot, FangFarm 5/8" Outdoor Garden Hose with Water Stop, Hose Shut Off Valve, Flexible Water Hose, Durable and Leakproof, Solid Brass GHT Connector (20FT, Blue), Air Jade 3/5 Inch(15mm) Air Conditioner Drain Hose Connector Elbow Fitting with Rubber Ring, Universal Fit Mini-Split AC Unit and Window Air Conditioning Unit. I dont know where to start though. Thank you very much for your help. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. 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.