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. The ultimate in energy efficiency. Do you mind me asking where you got the O-ring replacement? Called plumber over to take a look. Cost is in US dollars. You may receive a partial or no refund on used, damaged or materially different returns. Yesterday I noticed lots of water coming out of the condensate drain. This ensures that there is a water barrier present between the combustion chambers and the condensate pipe of the boiler. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use. Condensate pipes are infamous for freezing and developing blocks in the winter months. 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. As the heat transfer process causes water vapor to turn back into liquid, that water has to get out of the system. How would "dark matter", subject only to gravity, behave? Navien 240A -- risks of using existing 4" venting? A condensate trap may get blocked over time due to debris accumulation. Take love :). If the condensate trap does not require cleaning, the heating engineer will take it out, thoroughly rinse it, and refill it before refitting it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If it is going through a neutralizer, is there any issue with letting the water flow into landscaped areas to water plants? (CPC- UPC 505.6 CPC & 505.4, 508.5 & 608.5). We already mentioned why the condensate pipe has to be made of plastic and not metal due to the risk of corrosion. ${cardName} unavailable for quantities greater than ${maxQuantity}. 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. Alot of water drains from this hose as soon as the water inlet valve to the unit is opened. 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 o-ring is a small, but important, piece of the condensate trap. It helps to seal the trap and prevent water from leaking out. Tankless Water Heaters High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Navien tankless water heater CR-240A is leaking I've had this Navien CR-240A for 7 years (The unit is longer under warranty). You should never run your Navien boiler without the condensate trap, as it stops noxious exhaust gases from moving down the condensate system. 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. Beyond that, some experimentation is likely called for. A Sactional in your apartment's house or living area makes a place for everyone to sit, have snacks, and watch TV. If the drain is too small, it could become clogged and cause your Navien tankless water heater to malfunction. Once the trap is accessible, use a small brush or pipe cleaner to clean out any debris that may be blocking the trap. rev2023.3.3.43278. Fit symptoms: Dishwasher will not drain, drain too slowly, leaking water, old hose damaged rerouted. This seemingly insignificant part is capable of bringing your Navien boiler to its knees. 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. There are 0 customer reviews and 2 customer ratings. Making statements based on opinion; back them up with references or personal experience. Plumbing Forum, Professional & DIY Advice. I am Ralph Wade and welcome to my blog. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. But, it if were clogged, why would condensate be leaking out of it? ${cardName} not available for the seller you chose. The temperature of flue gases decreases rapidly during this process, going down to 50 from 130. JavaScript is disabled. The O-ring between the flow sensor on the inlet was bad. Why do academics stay as adjuncts for years rather than move around? The proven ultra-high-efficiency, eco-friendly, space-saving way to supply endless domestic hot water for homes and businesses. Most technician said there might be a leak in the heat exchanger. 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. It seems that the condensate gets stuck in the syphon and overflows. 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. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Does a summoned creature play immediately after being summoned by a ready action? Navien 30008360A Check Valve for NPE Series. We also recommend that you report any . The Condensate Neutralizer Kit can be used with Rinnai condensing boilers and tankless water heaters. The Ultimate Endless Hot Water Solution For Your Home. It looks like you're using an ad blocker. 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. Red Label sells a much more expensive belt than Combat because Combat is cheaper. Lovesac Sactional Alternatives To Consider For Your Sweet Home. All Navien O-Rings are brand new in the original factory packaging and are guaranteed to fit and function properly. 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. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Here are the website rules, as well as some tips for using this forum. Helping You to Do It Yourself! This condensation is actually good for the heat exchanger because it helps to keep it clean and free of scale. For a better experience, please enable JavaScript in your browser before proceeding. If so, where can I purchase one? They understandably have to hesitate, when, if un registered, have chance that installer did not follow guidelines. 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. To add the following enhancements to your purchase, choose a different seller. This kits provide a simple and effective ways for AC draining the condensate. Why do we calculate the second half of frequencies in DFT? If you have a Navien tankless water heater, you know that its a great way to have hot water on demand. Our condensate trap is leaking and it looks like the plug is missing an O-ring that would help it seal. 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. Someone may be able to pick out the valves just by looking at it. Efficient, durable and high-performance products for any commercial application. Once you have the correct o-ring, you can install it yourself or have a professional do it for you. Most technician said there might be a leak in the heat exchanger. If not, please tell me how I can improve this article. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. If you notice any condensation around the fitting, be sure to wipe it away and check the fitting for any blockages. A bit of the carbon dioxide generates during the ignition process mixes into the condensate, giving it its acidic nature. The leak can only be stopped when I close the cold water inlet. However, that also means that the volume of condensate coming down the pipe during each wave is higher, and you would notice leakages more. If you notice that your Navien water heater is leaking, its likely that the condensate drain is the culprit. The steam then condenses on the cold water lines and drains back into the tankless water heater. Water heater was installed in 2014, so this leak developed after about 6 years in. 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. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. Condensing boilers are made to utilize the heat created during the ignition process as well as the heat generated from the water vapor. 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. Yesterday I noticed lots of water coming out of the condensate drain. The condensate drain fitting is located on the bottom of the unit, and is made of PVC. However, proper maintenance is required in order to achieve this lifespan. Why does Mister Mxyzptlk need to have a weakness in the comics? Ships from and sold by SOUTH AVE EAST LLC. This mini split drain hose is built-in inner carbon layer, resistant to all weather elements, durable for indoor and outdoor use. Acidic water can damage car paint and more. Heavy duty solid brass garden hose shut off valve, fit any 3/4" GHT (garden hose thread) watering equipment. See our practical guide to Non-condensing Tankless Water Heaters. 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. 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. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Your email address will not be published. So, it drains out through the condensate line. Most technician said there might be a leak in the heat exchanger. condensate drain for Navien tankless water heater, Plumbing Forum, Professional & DIY Advice, Navien NPE-240A - Temperature Fluctuations. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. You are using an out of date browser. It may not display this or other websites correctly. In general, in a string of multiplication is it better to multiply the big numbers or the small numbers first? Eligible for Return, Refund or Replacement within 30 days of receipt. Connect and share knowledge within a single location that is structured and easy to search. A tankless water heater does not need a drain. Non-condensing tankless water heaters have a single heat exchanger and do not recycle heat from the exhaust gas. Did you order it online or can I get it from a store? See also:Oil Heater Making High Pitched Noise. It looks like WhatsApp is not installed on your phone. Edit: I've spoken to the manufacturer who have zero specs on this. Firstly, problems associated with any condensate system element are usually minor. Strange. The unit is designed to heat water on demand, so there is no need to store hot water in a tank. The difference between the phonemes /p/ and /b/ in Japanese. This liquid is called condensate. When the condensate exists in small bursts, it is less prone to freezing. It also means you can use inexpensive PVC pipe for venting. That means it cools the exhaust gas below the boiling point of water, thus causing most of the water vapor there to. Regardless of the variant of condensate traps, they are always constructed from plastic, similar to other Navien boiler parts which regulate condensate. What, if any, treatment is required before irrigation use will depend in part on your local conditions. If you have a Navien tankless water heater, you know that its a great way to save space and energy. You can probably get it from a plumbing store, or order online. Thank you to everyone who posted here! Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. You have to make sure your Navien boiler receives servicing regularly in compliance with the manufacturers guidelines. Boiler was unplugged at the time. Because water vapor does not condense inside the unit, there is no drain required for installation. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! 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. Naviens standard ultra high-efficiency condensing tankless water heaters. Your feedback is always appreciated. 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.