Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. All Navien O-Rings are brand new in the original factory packaging and are guaranteed to fit and function properly. A condensate pipe devoid of an auto-siphon may be shaped like a "U." Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. Any guidance would be appreciated. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. 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. It may not display this or other websites correctly. Because the exhaust gas is very hot when it leaves the unit, metal concentric venting is required. The condensate trap is made up of a few different parts, one of which is the o-ring. 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. Refrain from trying to fix the condensate trap by yourself because chances are, you will do more damage than good. 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. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. Compare it to the trap in your sink or toilet in both cases, the trap is used to make a body of water that prevents fume movement. 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. Red Label sells a much more expensive belt than Combat because Combat is cheaper. Lovesac Sactional Alternatives To Consider For Your Sweet Home. Why does Mister Mxyzptlk need to have a weakness in the comics? Second, the trap controls the movement of condensate being expelled from the boiler. I've seen heat exchangers only leak under fire. Full content visible, double tap to read brief content. Post your model number so I can look up the schematic and exploded view. Distilled water 7. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. The PVC exhaust technology has made the installation easier. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. For a better experience, please enable JavaScript in your browser before proceeding. Why do small African island nations perform better than African continental nations, considering democracy and human development? When the heater is idle, expect none. For a better experience, please enable JavaScript in your browser before proceeding. Eligible for Return, Refund or Replacement within 30 days of receipt. Navien tankless whole house HWH. If the temperature No, a water heater is not part of an HVAC system. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions. In addition, the waters warmth can comfortably shift the ice if it starts to form. Learn how your comment data is processed. Tankless electric heaters run between $90 and $900. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? H2Air combination space heating and domestic hot water supply optional for NPE-A2 models. You accept the use of cookies as described in our, How Condensing Tankless Water Heaters Work. For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? Trying to understand how to get this basic Fourier Series. If not, please tell me how I can improve this article. As an Amazon Associate, I Earn From Qualifying Purchases. Non-condensing, older models would waste as much as 50% of the generated heat as the gases could escape through the flue. Thanks. 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. Metal-based fittings cannot be used as the condensate itself is a bit acidic in nature and will corrode metal. JavaScript is disabled. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Strange. Is it usually possible to transfer credits for graduate courses completed during an undergrad degree in the US? I have a 3 year old Navien 240a tankless water heater. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. It only takes a minute to sign up. 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. Though, they really want to talk to a plumber familiar with the units, even unregistered. Combat Abrasives Sanding Belts (2023). 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. Amazon has encountered an error. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. What video game is Charlie playing in Poker Face S01E07? Your question might be answered by sellers, manufacturers, or customers who bought this product. Thanks for contributing an answer to Home Improvement Stack Exchange! The unit is designed to heat water on demand, so there is no need to store hot water in a tank. a global leader in high efficiency water heaters and boilers. I have a Tagaki T-H3-DV-N (Indoor) tankless hot water heater. But did you know that your Navien tankless water heater can also produce condensate? condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. ${cardName} unavailable for quantities greater than ${maxQuantity}. I figured at this point Id try and troubleshoot it myself. Do you mind me asking where you got the O-ring replacement? The trap is typically located near the bottom of the unit. We are sorry. Water Heater (Tankless), Furnace, Chimney? 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. At this point, the boiler will stop working automatically for safety reasons. Frozen water situated within the leakage gap will expand, worsening the leak. Why does it seem like I am losing IP addresses after subnetting with the subnet mask of 255.255.255.192/26? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Low humidity environment does not reduce the condensate output of a condensing tankless water heater or combustion furnace. Replacing a whirl-pool dishwasher drain hose extension is quick and easy, taking only a few minutes, saving time and effort. If you have a tankless water heater, you know that one of the maintenance requirements is to occasionally check the condensate drain. Water heaters located in the garage may terminate on the garage floor with the same distance requirements. These fittings are designed specifically for Navien units, and will ensure that your unit operates properly and safely. So, did you find this article useful? The condensate trap is designed to catch any water that condenses inside the unit. In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? It also means you can use inexpensive PVC pipe for venting. Called plumber over to take a look. Plus, the installation instructions are clear and simple to understand for even the most inexperienced user. The flow only occurs during programmed "off" periods, but not always. However, proper maintenance is required in order to achieve this lifespan. Why is this sentence from The Great Gatsby grammatical? Brief content visible, double tap to read full content. Most technician said there might be a leak in the heat exchanger. Does anyone have any perspective on likely actual condensate volume? How can we prove that the supernatural or paranormal doesn't exist? Newer-day energy sustainability guidelines have forced companies to think of a way to reduce waste. You must log in or register to reply here. Can Martian regolith be easily melted with microwaves? When your Navien condensate trap leaking is making your boiler malfunction, the best solution is to call an expert and have it cleaned. Boiler was unplugged at the time. We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. I have a 3 year old Navien 240a tankless water heater. A drop in temperature makes the gases condense. But did you know that your Navien water heater also has a condensate drain? Burner condensate runs 2-4 ph litmus paper to test it. If you have a Navien tankless water heater, you know that one of the most important parts of the unit is the condensate trap. Once the water has drained, plug the unit back in and turn it on. 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. Tankless water heaters have a condensate drain to properly drain the excess condensation produced by the second heat exchange unit installed inside of condensing tankless water heaters. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. Take the cover off and you can see 2 translucent silicone hoses that connect from the small drain valves to the condensate drain line. 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.*. 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. First off, Navien tech will provide support, even out of warranty. 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. (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). Please try again later. Thank you to everyone who posted here! Because water vapor does not condense inside the unit, there is no drain required for installation. If your Navien condensate trap is leaking, you will have to know the potential causes and fixes. This happens when the water in the tankless heater is heated to the point where it starts to produce steam. Non-condensing units have an efficiency rating of 0.81 UEF, which is still far more efficient than tank-style water heaters. Learn more about our products for home owners. A condensate trap may get blocked over time due to debris accumulation. 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. Condensate Neutralizer Kit. Heavy duty solid brass garden hose shut off valve, fit any 3/4" GHT (garden hose thread) watering equipment. This kits provide a simple and effective ways for AC draining the condensate. When the water temperature inside the tank drops below 110 F. Once the water inside the tank is heated above 115 F, condensation should stop. 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. Condensing gas tankless water heaters include a second heat exchanger which uses heat from the exhaust gas to preheat incoming cold water. If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. Spent a few minutes looking at mine. We dont share your credit card details with third-party sellers, and we dont sell your information to others. Not heating for period of time. You can probably get it from a plumbing store, or order online. Sorry, we were unable to perform your search at this time. I changed it, but it now leaks from the condensation hose. The O-ring between the flow sensor on the inlet was bad. Efficient, durable and high-performance products for any commercial application. Navien NPE-2 condensing tankless water heaters use durable dual stainless steel heat exchangers. The condensate line removes the moisture collected on the evaporator coil in your furnace or central air conditioner. In the toilet or sinks case, however, it is to prevent bad sewer odor from entering your home. They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. 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. Doesn't seem like you can have it both ways. In my area, the water is slightly alkaline and the city doesn't require condensate neutralizers. Helping You to Do It Yourself! Asking for help, clarification, or responding to other answers. 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. 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. The leak can only be stopped when I close the cold water inlet. Seems like the water here is very hard. Condensation inside Navien tankless water heater The difference between the phonemes /p/ and /b/ in Japanese. Efficient, durable and high-performance products for any commercial application. NPE-180S 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 The Takagi tankless water heater I installed is a condensing model. A properly maintained boiler is less likely to display problems with the condensate trap. 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. 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. If you'd like to support the site, please allow ads. rev2023.3.3.43278. Please try again. Condensing tankless water heaters use a combination of two heat exchangers in the heating process. This has a number of advantages, it's more efficient as it recovers the heat as the water condenses (heater is rated 93% efficient). Your feedback is always appreciated. We have a Navien tankless water heater that had a frozen intake in Feb., 2021. This is because when the water is heated, it produces condensation that needs to be drained away. A condensate trap has two jobs. This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I'm planning on piping it away from the heater closet (on outside of house). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. * Based on Energy Guide cost estimates using $1.09 per therm of natural gas. Navien condensing tankless water heaters and condensing boilers solve issues of reliability, durability, operating efficiency . We also recommend that you report any . More.likely on the dhw side. But the water flowing out the condensate drain is continuous. In that case, Hi. I live in a desert area with a very low humidity (<15% normally) so 2 GPH seems excessive to me. I am planning the drain line (which will have a neutralizer on it to reduce the acidity). Most technician said there might be a leak in the heat exchanger. Before the condensate is expelled through the condensate pipe, the water is accumulated in the sump of the boiler. There was a problem completing your request. How to use Slater Type Orbitals as a basis functions in matrix method correctly? It seems that the condensate gets stuck in the syphon and overflows. Once the trap is clear, reattach the access panel and turn the power back on to the unit. Thank you. Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). Save my name, email, and website in this browser for the next time I comment. The floor beneath the unit was a little wet too but whatever caused that bit of moisture has seemed to have stopped. 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. The condensate drain is there to make sure that this water doesnt build up and cause problems. Includes initial monthly payment and selected options. Difference between "select-editor" and "update-alternatives --config editor". If your o-ring is damaged or worn, it can cause water to leak out of the unit. If you need to replace the condensate drain fitting, it is important to use a Navien-approved replacement. Only one navien trouble. One of them was leaking bad enough to cause an E037 (leak) error code on my NP240A. I dont know where to start though. 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? The dishwasher drain hose sends waste water from the drain hose loop to the house drain during your appliance's operation. First, a barrier is formed between the combustion areas and the condensate pipe by the water. What order of work? Protect the water supply and water heating equipment with eco-friendly water treatment solutions. There was defintley some backpressure of some sort and the vent eliminated it. Does a summoned creature play immediately after being summoned by a ready action? I have a 3 year old Navien 240a tankless water heater. If you'd like to support the site, please allow ads. NPE 2 Condensing Tankless Water Heaters Navien NPE-2 High Efficiency Condensing Tankless Water Heaters NPE-A2 Series Efficient and earth-friendly products designed for any size home. The table below shows the minimum drain size for each model. However, keep in mind that this liquid can corrode certain materials such as mental. 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 Fora platform includes forum software by XenForo. The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. To clean the condensate trap, you will need to first shut off the power to the unit. Today we have no hot water--the intake may read more EricK1229 Master Plumber Associate 213 satisfied customers Navien trouble. Advanced condensing tankless water heaters featuring Naviens patented ComfortFlow system. The most important part of condensate traps maintenance is the maintenance itself. Navien offers the industry's most advanced condensing tankless water heaters, condensing boilers and the first combi-boilers strong enough to support . As you recommended, I hired a technician and he repaired it. If you have a Navien tankless water heater, you may be wondering what size condensate drain you need. Non-condensing tankless water heaters are smaller than comparable condensing models and offer more flexibility for installation since they don't need a drain. But the water flowing out the condensate drain is continuous. The Ultimate Endless Hot Water Solution For Your Home. Model Number Minimum Drain Size (inches) Once you have the correct o-ring, you can install it yourself or have a professional do it for you. Just put calcium carbonate rocks in my condensate water pump or buy a whole condensate kit? 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. Naviens standard ultra high-efficiency condensing tankless water heaters. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. JavaScript is disabled. Thats why you need to take steps to fix the situation. If we compare, this time is lower than other units. Please try again later. The best answers are voted up and rise to the top, Not the answer you're looking for? I had the exact same problem. After that, it flows to the condensate trap. T&P line must be looking downward with no threads on the end. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Navien 30008360A Check Valve for NPE Series. Most technician said there might be a leak in the heat exchanger. In one post with a similar issue, actually had to replace the 2 internal drain valve to fix the problem. 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. This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. Would you be able to post a picture of the modification you've made to your Navien? Minimum inch T&P drain to terminate "outside" of the building no closer than 6 inches or further than 24 inches from grade. Is it possible to create a concave light? While models numbers may. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. Cooler exhaust means you have a wider range of venting material options, including PVC and polypropylene.